./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 23:35:48,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 23:35:48,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 23:35:48,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 23:35:48,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 23:35:48,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 23:35:48,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 23:35:48,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 23:35:48,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 23:35:48,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 23:35:48,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 23:35:48,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 23:35:48,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 23:35:48,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 23:35:48,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 23:35:48,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 23:35:48,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 23:35:48,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 23:35:48,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 23:35:48,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 23:35:48,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 23:35:48,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 23:35:48,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 23:35:48,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 23:35:48,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 23:35:48,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 23:35:48,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 23:35:48,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 23:35:48,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 23:35:48,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 23:35:48,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 23:35:48,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 23:35:48,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 23:35:48,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 23:35:48,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 23:35:48,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 23:35:48,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 23:35:48,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 23:35:48,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 23:35:48,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 23:35:48,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 23:35:48,747 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 23:35:48,766 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 23:35:48,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 23:35:48,767 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 23:35:48,767 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 23:35:48,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 23:35:48,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 23:35:48,769 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 23:35:48,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 23:35:48,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 23:35:48,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 23:35:48,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 23:35:48,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 23:35:48,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 23:35:48,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 23:35:48,771 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 23:35:48,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 23:35:48,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 23:35:48,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 23:35:48,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 23:35:48,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 23:35:48,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 23:35:48,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 23:35:48,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 23:35:48,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 23:35:48,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 23:35:48,772 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 23:35:48,773 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 23:35:48,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 23:35:48,773 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 23:35:48,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-11-05 23:35:49,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 23:35:49,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 23:35:49,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 23:35:49,041 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 23:35:49,042 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 23:35:49,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-05 23:35:49,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6f1c326/26484d465b2d419ca3cf70682e785d35/FLAGc76e48fd2 [2021-11-05 23:35:49,910 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 23:35:49,911 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-05 23:35:49,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6f1c326/26484d465b2d419ca3cf70682e785d35/FLAGc76e48fd2 [2021-11-05 23:35:50,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6f1c326/26484d465b2d419ca3cf70682e785d35 [2021-11-05 23:35:50,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 23:35:50,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 23:35:50,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 23:35:50,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 23:35:50,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 23:35:50,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:35:50" (1/1) ... [2021-11-05 23:35:50,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613b7d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:35:50, skipping insertion in model container [2021-11-05 23:35:50,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:35:50" (1/1) ... [2021-11-05 23:35:50,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 23:35:50,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 23:35:54,801 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-05 23:35:54,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74f316d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:35:54, skipping insertion in model container [2021-11-05 23:35:54,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 23:35:54,803 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 23:35:54,804 INFO L158 Benchmark]: Toolchain (without parser) took 4630.85ms. Allocated memory was 62.9MB in the beginning and 228.6MB in the end (delta: 165.7MB). Free memory was 27.8MB in the beginning and 159.2MB in the end (delta: -131.4MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2021-11-05 23:35:54,805 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 23:35:54,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4627.66ms. Allocated memory was 62.9MB in the beginning and 228.6MB in the end (delta: 165.7MB). Free memory was 27.7MB in the beginning and 159.2MB in the end (delta: -131.6MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2021-11-05 23:35:54,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4627.66ms. Allocated memory was 62.9MB in the beginning and 228.6MB in the end (delta: 165.7MB). Free memory was 27.7MB in the beginning and 159.2MB in the end (delta: -131.6MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 23:35:56,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 23:35:56,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 23:35:56,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 23:35:56,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 23:35:56,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 23:35:56,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 23:35:56,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 23:35:56,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 23:35:56,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 23:35:56,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 23:35:56,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 23:35:56,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 23:35:56,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 23:35:56,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 23:35:56,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 23:35:56,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 23:35:56,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 23:35:56,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 23:35:56,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 23:35:56,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 23:35:56,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 23:35:56,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 23:35:56,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 23:35:56,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 23:35:56,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 23:35:56,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 23:35:56,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 23:35:56,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 23:35:56,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 23:35:56,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 23:35:56,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 23:35:56,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 23:35:56,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 23:35:56,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 23:35:56,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 23:35:56,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 23:35:56,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 23:35:56,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 23:35:56,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 23:35:56,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 23:35:56,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 23:35:56,329 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 23:35:56,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 23:35:56,330 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 23:35:56,330 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 23:35:56,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 23:35:56,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 23:35:56,332 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 23:35:56,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 23:35:56,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 23:35:56,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 23:35:56,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 23:35:56,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 23:35:56,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 23:35:56,334 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 23:35:56,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 23:35:56,334 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 23:35:56,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 23:35:56,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 23:35:56,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 23:35:56,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 23:35:56,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 23:35:56,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 23:35:56,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 23:35:56,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 23:35:56,335 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 23:35:56,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 23:35:56,336 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 23:35:56,336 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 23:35:56,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 23:35:56,336 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 23:35:56,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 23:35:56,336 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-11-05 23:35:56,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 23:35:56,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 23:35:56,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 23:35:56,659 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 23:35:56,659 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 23:35:56,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-05 23:35:56,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8982073b7/91f9b16273834576baafd9ea19584389/FLAG70327e2b5 [2021-11-05 23:35:57,509 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 23:35:57,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-05 23:35:57,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8982073b7/91f9b16273834576baafd9ea19584389/FLAG70327e2b5 [2021-11-05 23:35:57,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8982073b7/91f9b16273834576baafd9ea19584389 [2021-11-05 23:35:57,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 23:35:57,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 23:35:57,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 23:35:57,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 23:35:57,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 23:35:57,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:35:57" (1/1) ... [2021-11-05 23:35:57,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758792f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:35:57, skipping insertion in model container [2021-11-05 23:35:57,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:35:57" (1/1) ... [2021-11-05 23:35:57,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 23:35:57,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 23:36:02,162 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-05 23:36:02,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32715f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:36:02, skipping insertion in model container [2021-11-05 23:36:02,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 23:36:02,163 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 23:36:02,164 INFO L158 Benchmark]: Toolchain (without parser) took 4425.09ms. Allocated memory was 77.6MB in the beginning and 201.3MB in the end (delta: 123.7MB). Free memory was 42.7MB in the beginning and 125.8MB in the end (delta: -83.1MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. [2021-11-05 23:36:02,165 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 23:36:02,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4422.79ms. Allocated memory was 77.6MB in the beginning and 201.3MB in the end (delta: 123.7MB). Free memory was 42.5MB in the beginning and 125.8MB in the end (delta: -83.3MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. [2021-11-05 23:36:02,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4422.79ms. Allocated memory was 77.6MB in the beginning and 201.3MB in the end (delta: 123.7MB). Free memory was 42.5MB in the beginning and 125.8MB in the end (delta: -83.3MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN