./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 5b36d44f 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-5b36d44 [2021-11-07 20:21:37,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 20:21:37,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 20:21:37,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 20:21:37,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 20:21:37,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 20:21:37,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 20:21:37,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 20:21:37,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 20:21:37,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 20:21:37,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 20:21:37,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 20:21:37,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 20:21:37,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 20:21:37,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 20:21:37,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 20:21:37,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 20:21:37,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 20:21:37,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 20:21:37,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 20:21:37,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 20:21:37,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 20:21:37,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 20:21:37,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 20:21:37,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 20:21:37,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 20:21:37,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 20:21:37,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 20:21:37,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 20:21:37,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 20:21:37,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 20:21:37,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 20:21:37,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 20:21:37,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 20:21:37,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 20:21:37,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 20:21:37,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 20:21:37,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 20:21:37,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 20:21:37,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 20:21:37,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 20:21:37,422 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 20:21:37,446 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 20:21:37,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 20:21:37,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 20:21:37,447 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 20:21:37,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 20:21:37,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 20:21:37,448 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 20:21:37,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 20:21:37,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 20:21:37,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 20:21:37,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 20:21:37,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 20:21:37,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 20:21:37,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 20:21:37,450 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 20:21:37,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 20:21:37,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 20:21:37,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 20:21:37,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 20:21:37,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 20:21:37,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 20:21:37,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 20:21:37,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 20:21:37,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 20:21:37,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 20:21:37,452 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 20:21:37,452 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 20:21:37,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 20:21:37,452 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 20:21:37,452 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-11-07 20:21:37,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 20:21:37,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 20:21:37,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 20:21:37,660 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 20:21:37,673 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 20:21:37,674 INFO L432 ainManager$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 [2021-11-07 20:21:37,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2e8fbfa9/3e885ac9e14145649c00855af135fdc3/FLAGfdce63906 [2021-11-07 20:21:38,451 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 20:21:38,452 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 [2021-11-07 20:21:38,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2e8fbfa9/3e885ac9e14145649c00855af135fdc3/FLAGfdce63906 [2021-11-07 20:21:38,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2e8fbfa9/3e885ac9e14145649c00855af135fdc3 [2021-11-07 20:21:38,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 20:21:38,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 20:21:38,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 20:21:38,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 20:21:38,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 20:21:38,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:21:38" (1/1) ... [2021-11-07 20:21:38,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9b9c0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:21:38, skipping insertion in model container [2021-11-07 20:21:38,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:21:38" (1/1) ... [2021-11-07 20:21:38,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 20:21:38,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 20:21:42,602 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-07 20:21:42,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2da49e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:21:42, skipping insertion in model container [2021-11-07 20:21:42,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 20:21:42,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 20:21:42,605 INFO L158 Benchmark]: Toolchain (without parser) took 3845.88ms. Allocated memory was 100.7MB in the beginning and 186.6MB in the end (delta: 86.0MB). Free memory was 58.8MB in the beginning and 84.0MB in the end (delta: -25.2MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2021-11-07 20:21:42,605 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 40.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 20:21:42,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3842.73ms. Allocated memory was 100.7MB in the beginning and 186.6MB in the end (delta: 86.0MB). Free memory was 58.8MB in the beginning and 84.0MB in the end (delta: -25.2MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2021-11-07 20:21:42,607 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 40.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3842.73ms. Allocated memory was 100.7MB in the beginning and 186.6MB in the end (delta: 86.0MB). Free memory was 58.8MB in the beginning and 84.0MB in the end (delta: -25.2MB). Peak memory consumption was 63.3MB. 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-5b36d44 [2021-11-07 20:21:44,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 20:21:44,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 20:21:44,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 20:21:44,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 20:21:44,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 20:21:44,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 20:21:44,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 20:21:44,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 20:21:44,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 20:21:44,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 20:21:44,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 20:21:44,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 20:21:44,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 20:21:44,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 20:21:44,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 20:21:44,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 20:21:44,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 20:21:44,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 20:21:44,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 20:21:44,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 20:21:44,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 20:21:44,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 20:21:44,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 20:21:44,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 20:21:44,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 20:21:44,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 20:21:44,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 20:21:44,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 20:21:44,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 20:21:44,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 20:21:44,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 20:21:44,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 20:21:44,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 20:21:44,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 20:21:44,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 20:21:44,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 20:21:44,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 20:21:44,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 20:21:44,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 20:21:44,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 20:21:44,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 20:21:44,358 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 20:21:44,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 20:21:44,359 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 20:21:44,360 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 20:21:44,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 20:21:44,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 20:21:44,361 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 20:21:44,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 20:21:44,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 20:21:44,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 20:21:44,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 20:21:44,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 20:21:44,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 20:21:44,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 20:21:44,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 20:21:44,363 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 20:21:44,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 20:21:44,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 20:21:44,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 20:21:44,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 20:21:44,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 20:21:44,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 20:21:44,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 20:21:44,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 20:21:44,364 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 20:21:44,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 20:21:44,365 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 20:21:44,365 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 20:21:44,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 20:21:44,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 20:21:44,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 20:21:44,365 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-11-07 20:21:44,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 20:21:44,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 20:21:44,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 20:21:44,648 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 20:21:44,649 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 20:21:44,650 INFO L432 ainManager$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 [2021-11-07 20:21:44,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82542357e/8d33790e113049f19c658320fcf49432/FLAG6f3be48b1 [2021-11-07 20:21:45,560 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 20:21:45,560 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 [2021-11-07 20:21:45,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82542357e/8d33790e113049f19c658320fcf49432/FLAG6f3be48b1 [2021-11-07 20:21:45,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82542357e/8d33790e113049f19c658320fcf49432 [2021-11-07 20:21:45,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 20:21:45,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 20:21:45,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 20:21:45,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 20:21:45,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 20:21:45,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:21:45" (1/1) ... [2021-11-07 20:21:45,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e505451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:21:45, skipping insertion in model container [2021-11-07 20:21:45,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:21:45" (1/1) ... [2021-11-07 20:21:45,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 20:21:45,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 20:21:50,186 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-07 20:21:50,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73e4823c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:21:50, skipping insertion in model container [2021-11-07 20:21:50,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 20:21:50,187 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 20:21:50,188 INFO L158 Benchmark]: Toolchain (without parser) took 4492.94ms. Allocated memory was 60.8MB in the beginning and 140.5MB in the end (delta: 79.7MB). Free memory was 25.3MB in the beginning and 75.7MB in the end (delta: -50.3MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2021-11-07 20:21:50,188 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 20:21:50,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4490.20ms. Allocated memory was 60.8MB in the beginning and 140.5MB in the end (delta: 79.7MB). Free memory was 25.2MB in the beginning and 75.7MB in the end (delta: -50.5MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2021-11-07 20:21:50,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4490.20ms. Allocated memory was 60.8MB in the beginning and 140.5MB in the end (delta: 79.7MB). Free memory was 25.2MB in the beginning and 75.7MB in the end (delta: -50.5MB). Peak memory consumption was 62.6MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN