./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b 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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:08:13,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:08:13,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:08:13,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:08:13,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:08:13,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:08:13,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:08:13,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:08:13,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:08:13,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:08:13,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:08:13,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:08:13,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:08:13,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:08:13,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:08:13,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:08:13,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:08:13,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:08:13,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:08:13,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:08:13,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:08:13,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:08:13,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:08:13,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:08:13,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:08:13,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:08:13,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:08:13,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:08:13,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:08:13,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:08:13,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:08:13,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:08:13,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:08:13,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:08:13,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:08:13,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:08:13,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:08:13,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:08:13,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:08:13,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:08:13,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:08:13,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:08:13,368 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:08:13,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:08:13,369 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:08:13,369 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:08:13,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:08:13,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:08:13,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:08:13,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:08:13,371 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:08:13,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:08:13,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:08:13,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:08:13,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:08:13,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:08:13,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:08:13,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:08:13,373 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:08:13,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:08:13,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:08:13,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:08:13,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:08:13,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:08:13,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:08:13,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:08:13,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:08:13,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:08:13,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:08:13,375 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:08:13,375 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:08:13,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:08:13,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:08:13,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc [2021-12-14 18:08:13,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:08:13,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:08:13,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:08:13,580 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:08:13,587 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:08:13,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-14 18:08:13,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fdb2e518/ad95c5716d3e4ee7be83b0452c1f4fb1/FLAG3efd72efe [2021-12-14 18:08:14,343 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:08:14,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-14 18:08:14,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fdb2e518/ad95c5716d3e4ee7be83b0452c1f4fb1/FLAG3efd72efe [2021-12-14 18:08:14,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fdb2e518/ad95c5716d3e4ee7be83b0452c1f4fb1 [2021-12-14 18:08:14,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:08:14,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:08:14,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:08:14,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:08:14,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:08:14,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:08:14" (1/1) ... [2021-12-14 18:08:14,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3728dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:14, skipping insertion in model container [2021-12-14 18:08:14,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:08:14" (1/1) ... [2021-12-14 18:08:14,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:08:14,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:08:18,883 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-12-14 18:08:18,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ff99405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:18, skipping insertion in model container [2021-12-14 18:08:18,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:08:18,884 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:08:18,886 INFO L158 Benchmark]: Toolchain (without parser) took 4217.11ms. Allocated memory was 104.9MB in the beginning and 220.2MB in the end (delta: 115.3MB). Free memory was 70.2MB in the beginning and 97.9MB in the end (delta: -27.8MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. [2021-12-14 18:08:18,886 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 104.9MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:08:18,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4214.59ms. Allocated memory was 104.9MB in the beginning and 220.2MB in the end (delta: 115.3MB). Free memory was 69.9MB in the beginning and 97.9MB in the end (delta: -28.1MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. [2021-12-14 18:08:18,888 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 104.9MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4214.59ms. Allocated memory was 104.9MB in the beginning and 220.2MB in the end (delta: 115.3MB). Free memory was 69.9MB in the beginning and 97.9MB in the end (delta: -28.1MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:08:20,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:08:20,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:08:20,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:08:20,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:08:20,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:08:20,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:08:20,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:08:20,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:08:20,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:08:20,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:08:20,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:08:20,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:08:20,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:08:20,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:08:20,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:08:20,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:08:20,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:08:20,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:08:20,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:08:20,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:08:20,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:08:20,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:08:20,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:08:20,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:08:20,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:08:20,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:08:20,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:08:20,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:08:20,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:08:20,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:08:20,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:08:20,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:08:20,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:08:20,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:08:20,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:08:20,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:08:20,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:08:20,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:08:20,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:08:20,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:08:20,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-14 18:08:20,479 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:08:20,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:08:20,480 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:08:20,480 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:08:20,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:08:20,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:08:20,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:08:20,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:08:20,483 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:08:20,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:08:20,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:08:20,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:08:20,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:08:20,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:08:20,484 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-14 18:08:20,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-14 18:08:20,484 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-14 18:08:20,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:08:20,485 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:08:20,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:08:20,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:08:20,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:08:20,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:08:20,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:08:20,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:08:20,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:08:20,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:08:20,491 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-14 18:08:20,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-14 18:08:20,491 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:08:20,492 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:08:20,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:08:20,492 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:08:20,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-14 18:08:20,492 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc [2021-12-14 18:08:20,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:08:20,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:08:20,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:08:20,796 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:08:20,799 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:08:20,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-14 18:08:20,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d416dd2b/c26399d2323143d39a7e1896580f3f31/FLAG8b88f106e [2021-12-14 18:08:21,638 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:08:21,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-14 18:08:21,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d416dd2b/c26399d2323143d39a7e1896580f3f31/FLAG8b88f106e [2021-12-14 18:08:21,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d416dd2b/c26399d2323143d39a7e1896580f3f31 [2021-12-14 18:08:21,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:08:21,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:08:21,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:08:21,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:08:21,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:08:21,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:08:21" (1/1) ... [2021-12-14 18:08:21,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc14cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:21, skipping insertion in model container [2021-12-14 18:08:21,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:08:21" (1/1) ... [2021-12-14 18:08:21,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:08:22,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:08:27,494 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-12-14 18:08:27,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c666634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:08:27, skipping insertion in model container [2021-12-14 18:08:27,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:08:27,495 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:08:27,497 INFO L158 Benchmark]: Toolchain (without parser) took 5593.69ms. Allocated memory was 67.1MB in the beginning and 125.8MB in the end (delta: 58.7MB). Free memory was 34.2MB in the beginning and 50.2MB in the end (delta: -15.9MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2021-12-14 18:08:27,498 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 48.2MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:08:27,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5590.87ms. Allocated memory was 67.1MB in the beginning and 125.8MB in the end (delta: 58.7MB). Free memory was 34.1MB in the beginning and 50.2MB in the end (delta: -16.1MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2021-12-14 18:08:27,500 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 67.1MB. Free memory was 48.2MB in the beginning and 48.2MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5590.87ms. Allocated memory was 67.1MB in the beginning and 125.8MB in the end (delta: 58.7MB). Free memory was 34.1MB in the beginning and 50.2MB in the end (delta: -16.1MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN