./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-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 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-08_1a-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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:54:00,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:54:00,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:54:00,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:54:00,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:54:00,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:54:00,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:54:00,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:54:00,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:54:00,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:54:00,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:54:00,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:54:00,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:54:00,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:54:00,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:54:00,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:54:00,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:54:00,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:54:00,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:54:00,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:54:00,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:54:00,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:54:00,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:54:00,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:54:00,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:54:00,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:54:00,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:54:00,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:54:00,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:54:00,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:54:00,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:54:00,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:54:00,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:54:00,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:54:00,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:54:00,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:54:00,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:54:00,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:54:00,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:54:00,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:54:00,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:54:00,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:54:00,654 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:54:00,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:54:00,655 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:54:00,655 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:54:00,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:54:00,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:54:00,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:54:00,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:54:00,657 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:54:00,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:54:00,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:54:00,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:54:00,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:54:00,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:54:00,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:54:00,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:54:00,659 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:54:00,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:54:00,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:54:00,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:54:00,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:54:00,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:54:00,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:54:00,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:54:00,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:54:00,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:54:00,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:54:00,662 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:54:00,663 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:54:00,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:54:00,663 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:54:00,663 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-12-22 14:54:00,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:54:00,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:54:00,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:54:00,901 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:54:00,902 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:54:00,903 INFO L432 ainManager$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-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-22 14:54:00,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4570e3f82/0d4f36093f154da78d99204f8bdfea53/FLAG747695b9f [2021-12-22 14:54:01,793 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:54:01,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-22 14:54:01,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4570e3f82/0d4f36093f154da78d99204f8bdfea53/FLAG747695b9f [2021-12-22 14:54:02,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4570e3f82/0d4f36093f154da78d99204f8bdfea53 [2021-12-22 14:54:02,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:54:02,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:54:02,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:54:02,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:54:02,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:54:02,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:54:02" (1/1) ... [2021-12-22 14:54:02,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15cac1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:54:02, skipping insertion in model container [2021-12-22 14:54:02,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:54:02" (1/1) ... [2021-12-22 14:54:02,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:54:02,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:54:07,462 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-12-22 14:54:07,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76dd97b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:54:07, skipping insertion in model container [2021-12-22 14:54:07,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:54:07,463 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 14:54:07,465 INFO L158 Benchmark]: Toolchain (without parser) took 5220.24ms. Allocated memory was 94.4MB in the beginning and 159.4MB in the end (delta: 65.0MB). Free memory was 38.4MB in the beginning and 92.9MB in the end (delta: -54.5MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2021-12-22 14:54:07,466 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 39.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:54:07,467 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5217.34ms. Allocated memory was 94.4MB in the beginning and 159.4MB in the end (delta: 65.0MB). Free memory was 38.2MB in the beginning and 92.9MB in the end (delta: -54.8MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2021-12-22 14:54:07,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 39.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5217.34ms. Allocated memory was 94.4MB in the beginning and 159.4MB in the end (delta: 65.0MB). Free memory was 38.2MB in the beginning and 92.9MB in the end (delta: -54.8MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: 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-08_1a-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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:54:09,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:54:09,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:54:09,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:54:09,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:54:09,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:54:09,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:54:09,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:54:09,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:54:09,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:54:09,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:54:09,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:54:09,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:54:09,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:54:09,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:54:09,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:54:09,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:54:09,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:54:09,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:54:09,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:54:09,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:54:09,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:54:09,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:54:09,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:54:09,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:54:09,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:54:09,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:54:09,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:54:09,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:54:09,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:54:09,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:54:09,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:54:09,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:54:09,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:54:09,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:54:09,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:54:09,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:54:09,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:54:09,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:54:09,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:54:09,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:54:09,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-22 14:54:09,365 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:54:09,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:54:09,367 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:54:09,367 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:54:09,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:54:09,368 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:54:09,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:54:09,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:54:09,369 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:54:09,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:54:09,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:54:09,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:54:09,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:54:09,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:54:09,371 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-22 14:54:09,371 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-22 14:54:09,371 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-22 14:54:09,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:54:09,372 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:54:09,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:54:09,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:54:09,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:54:09,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:54:09,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:54:09,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:54:09,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:54:09,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:54:09,374 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-22 14:54:09,374 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-22 14:54:09,374 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:54:09,374 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:54:09,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:54:09,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:54:09,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-22 14:54:09,375 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-12-22 14:54:09,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:54:09,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:54:09,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:54:09,719 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:54:09,720 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:54:09,721 INFO L432 ainManager$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-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-22 14:54:09,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9de08b04/d5847a6010524b7db0f12ed5a1f108ba/FLAG71e22580d [2021-12-22 14:54:10,736 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:54:10,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-22 14:54:10,804 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9de08b04/d5847a6010524b7db0f12ed5a1f108ba/FLAG71e22580d [2021-12-22 14:54:11,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9de08b04/d5847a6010524b7db0f12ed5a1f108ba [2021-12-22 14:54:11,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:54:11,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:54:11,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:54:11,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:54:11,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:54:11,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:54:11" (1/1) ... [2021-12-22 14:54:11,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1828f36a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:54:11, skipping insertion in model container [2021-12-22 14:54:11,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:54:11" (1/1) ... [2021-12-22 14:54:11,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:54:11,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:54:16,917 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-12-22 14:54:16,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5917a6ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:54:16, skipping insertion in model container [2021-12-22 14:54:16,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:54:16,919 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 14:54:16,922 INFO L158 Benchmark]: Toolchain (without parser) took 5650.34ms. Allocated memory was 56.6MB in the beginning and 151.0MB in the end (delta: 94.4MB). Free memory was 21.4MB in the beginning and 64.2MB in the end (delta: -42.8MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2021-12-22 14:54:16,924 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 28.2MB in the beginning and 28.1MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:54:16,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5646.98ms. Allocated memory was 56.6MB in the beginning and 151.0MB in the end (delta: 94.4MB). Free memory was 21.2MB in the beginning and 64.2MB in the end (delta: -43.0MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2021-12-22 14:54:16,927 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 46.1MB. Free memory was 28.2MB in the beginning and 28.1MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5646.98ms. Allocated memory was 56.6MB in the beginning and 151.0MB in the end (delta: 94.4MB). Free memory was 21.2MB in the beginning and 64.2MB in the end (delta: -43.0MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: 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