./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 04:14:30,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 04:14:30,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 04:14:30,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 04:14:30,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 04:14:30,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 04:14:30,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 04:14:30,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 04:14:30,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 04:14:30,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 04:14:30,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 04:14:30,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 04:14:30,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 04:14:30,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 04:14:30,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 04:14:30,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 04:14:30,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 04:14:30,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 04:14:30,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 04:14:30,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 04:14:30,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 04:14:30,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 04:14:30,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 04:14:30,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 04:14:30,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 04:14:30,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 04:14:30,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 04:14:30,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 04:14:30,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 04:14:30,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 04:14:30,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 04:14:30,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 04:14:30,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 04:14:30,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 04:14:30,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 04:14:30,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 04:14:30,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 04:14:30,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 04:14:30,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 04:14:30,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 04:14:30,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 04:14:30,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 04:14:30,374 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 04:14:30,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 04:14:30,375 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 04:14:30,375 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 04:14:30,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 04:14:30,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 04:14:30,376 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 04:14:30,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 04:14:30,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 04:14:30,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 04:14:30,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 04:14:30,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 04:14:30,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 04:14:30,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 04:14:30,381 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 04:14:30,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 04:14:30,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 04:14:30,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 04:14:30,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 04:14:30,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 04:14:30,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 04:14:30,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 04:14:30,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 04:14:30,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 04:14:30,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 04:14:30,382 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 04:14:30,383 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 04:14:30,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 04:14:30,383 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 04:14:30,383 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 [2021-10-31 04:14:30,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 04:14:30,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 04:14:30,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 04:14:30,610 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 04:14:30,611 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 04:14:30,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-31 04:14:30,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07992cc67/2c9acdb706df4780ab6ecd19bc5c9092/FLAG7c44751b3 [2021-10-31 04:14:31,439 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 04:14:31,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-31 04:14:31,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07992cc67/2c9acdb706df4780ab6ecd19bc5c9092/FLAG7c44751b3 [2021-10-31 04:14:31,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07992cc67/2c9acdb706df4780ab6ecd19bc5c9092 [2021-10-31 04:14:31,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 04:14:31,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 04:14:31,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 04:14:31,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 04:14:31,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 04:14:31,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:14:31" (1/1) ... [2021-10-31 04:14:31,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f100dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:14:31, skipping insertion in model container [2021-10-31 04:14:31,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:14:31" (1/1) ... [2021-10-31 04:14:31,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 04:14:31,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 04:14:35,651 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-31 04:14:35,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7081a24e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:14:35, skipping insertion in model container [2021-10-31 04:14:35,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 04:14:35,652 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 04:14:35,654 INFO L168 Benchmark]: Toolchain (without parser) took 3957.32 ms. Allocated memory was 88.1 MB in the beginning and 151.0 MB in the end (delta: 62.9 MB). Free memory was 53.5 MB in the beginning and 61.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. [2021-10-31 04:14:35,654 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 73.4 MB. Free memory was 45.0 MB in the beginning and 45.0 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 04:14:35,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3954.31 ms. Allocated memory was 88.1 MB in the beginning and 151.0 MB in the end (delta: 62.9 MB). Free memory was 53.3 MB in the beginning and 61.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. [2021-10-31 04:14:35,656 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 73.4 MB. Free memory was 45.0 MB in the beginning and 45.0 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3954.31 ms. Allocated memory was 88.1 MB in the beginning and 151.0 MB in the end (delta: 62.9 MB). Free memory was 53.3 MB in the beginning and 61.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 04:14:37,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 04:14:37,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 04:14:37,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 04:14:37,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 04:14:37,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 04:14:37,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 04:14:37,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 04:14:37,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 04:14:37,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 04:14:37,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 04:14:37,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 04:14:37,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 04:14:37,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 04:14:37,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 04:14:37,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 04:14:37,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 04:14:37,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 04:14:37,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 04:14:37,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 04:14:37,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 04:14:37,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 04:14:37,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 04:14:37,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 04:14:37,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 04:14:37,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 04:14:37,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 04:14:37,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 04:14:37,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 04:14:37,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 04:14:37,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 04:14:37,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 04:14:37,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 04:14:37,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 04:14:37,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 04:14:37,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 04:14:37,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 04:14:37,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 04:14:37,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 04:14:37,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 04:14:37,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 04:14:37,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 04:14:37,110 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 04:14:37,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 04:14:37,112 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 04:14:37,112 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 04:14:37,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 04:14:37,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 04:14:37,114 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 04:14:37,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 04:14:37,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 04:14:37,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 04:14:37,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 04:14:37,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 04:14:37,115 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 04:14:37,115 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 04:14:37,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 04:14:37,115 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 04:14:37,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 04:14:37,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 04:14:37,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 04:14:37,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 04:14:37,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 04:14:37,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 04:14:37,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 04:14:37,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 04:14:37,117 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 04:14:37,117 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 04:14:37,117 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 04:14:37,117 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 04:14:37,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 04:14:37,118 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 04:14:37,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 04:14:37,118 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 [2021-10-31 04:14:37,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 04:14:37,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 04:14:37,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 04:14:37,434 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 04:14:37,434 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 04:14:37,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-31 04:14:37,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe0473433/d0a8579abab34318a61f2cf608db543f/FLAG251b8fd16 [2021-10-31 04:14:38,259 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 04:14:38,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-31 04:14:38,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe0473433/d0a8579abab34318a61f2cf608db543f/FLAG251b8fd16 [2021-10-31 04:14:38,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe0473433/d0a8579abab34318a61f2cf608db543f [2021-10-31 04:14:38,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 04:14:38,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 04:14:38,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 04:14:38,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 04:14:38,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 04:14:38,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:14:38" (1/1) ... [2021-10-31 04:14:38,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a4114f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:14:38, skipping insertion in model container [2021-10-31 04:14:38,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:14:38" (1/1) ... [2021-10-31 04:14:38,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 04:14:38,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 04:14:42,319 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-31 04:14:42,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f4c12db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:14:42, skipping insertion in model container [2021-10-31 04:14:42,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 04:14:42,320 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 04:14:42,321 INFO L168 Benchmark]: Toolchain (without parser) took 3809.48 ms. Allocated memory was 60.8 MB in the beginning and 144.7 MB in the end (delta: 83.9 MB). Free memory was 29.0 MB in the beginning and 46.6 MB in the end (delta: -17.6 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. [2021-10-31 04:14:42,322 INFO L168 Benchmark]: CDTParser took 1.24 ms. Allocated memory is still 60.8 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 04:14:42,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3807.37 ms. Allocated memory was 60.8 MB in the beginning and 144.7 MB in the end (delta: 83.9 MB). Free memory was 28.8 MB in the beginning and 46.6 MB in the end (delta: -17.8 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. [2021-10-31 04:14:42,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 ms. Allocated memory is still 60.8 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3807.37 ms. Allocated memory was 60.8 MB in the beginning and 144.7 MB in the end (delta: 83.9 MB). Free memory was 28.8 MB in the beginning and 46.6 MB in the end (delta: -17.8 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...