./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 23:16:23,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 23:16:23,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 23:16:23,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 23:16:23,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 23:16:23,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 23:16:23,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 23:16:23,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 23:16:23,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 23:16:23,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 23:16:23,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 23:16:23,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 23:16:23,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 23:16:23,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 23:16:23,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 23:16:23,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 23:16:23,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 23:16:23,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 23:16:23,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 23:16:23,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 23:16:23,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 23:16:23,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 23:16:23,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 23:16:23,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 23:16:23,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 23:16:23,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 23:16:23,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 23:16:23,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 23:16:23,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 23:16:23,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 23:16:23,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 23:16:23,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 23:16:23,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 23:16:23,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 23:16:23,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 23:16:23,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 23:16:23,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 23:16:23,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 23:16:23,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 23:16:23,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 23:16:23,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 23:16:23,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 23:16:23,300 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 23:16:23,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 23:16:23,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 23:16:23,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 23:16:23,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 23:16:23,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 23:16:23,303 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 23:16:23,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 23:16:23,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 23:16:23,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 23:16:23,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 23:16:23,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 23:16:23,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 23:16:23,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 23:16:23,305 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 23:16:23,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 23:16:23,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 23:16:23,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 23:16:23,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 23:16:23,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 23:16:23,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 23:16:23,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 23:16:23,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 23:16:23,308 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 23:16:23,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 23:16:23,308 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 23:16:23,308 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 23:16:23,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 23:16:23,309 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 23:16:23,309 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-11-02 23:16:23,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 23:16:23,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 23:16:23,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 23:16:23,674 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 23:16:23,675 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 23:16:23,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-02 23:16:23,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/data/fc2f95444/bacd6fa7466e47e7adf1c1560aff86f1/FLAGa42822b7e [2021-11-02 23:16:25,228 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 23:16:25,229 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-02 23:16:25,339 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/data/fc2f95444/bacd6fa7466e47e7adf1c1560aff86f1/FLAGa42822b7e [2021-11-02 23:16:25,733 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/data/fc2f95444/bacd6fa7466e47e7adf1c1560aff86f1 [2021-11-02 23:16:25,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 23:16:25,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 23:16:25,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 23:16:25,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 23:16:25,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 23:16:25,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:16:25" (1/1) ... [2021-11-02 23:16:25,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119ad374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:16:25, skipping insertion in model container [2021-11-02 23:16:25,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:16:25" (1/1) ... [2021-11-02 23:16:25,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 23:16:26,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 23:16:33,478 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-02 23:16:33,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@638f5597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:16:33, skipping insertion in model container [2021-11-02 23:16:33,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 23:16:33,481 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 23:16:33,484 INFO L168 Benchmark]: Toolchain (without parser) took 7743.56 ms. Allocated memory was 115.3 MB in the beginning and 232.8 MB in the end (delta: 117.4 MB). Free memory was 69.0 MB in the beginning and 131.6 MB in the end (delta: -62.6 MB). Peak memory consumption was 72.4 MB. Max. memory is 16.1 GB. [2021-11-02 23:16:33,484 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 115.3 MB. Free memory is still 90.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:16:33,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7726.21 ms. Allocated memory was 115.3 MB in the beginning and 232.8 MB in the end (delta: 117.4 MB). Free memory was 68.7 MB in the beginning and 131.6 MB in the end (delta: -62.8 MB). Peak memory consumption was 72.4 MB. Max. memory is 16.1 GB. [2021-11-02 23:16:33,488 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 115.3 MB. Free memory is still 90.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7726.21 ms. Allocated memory was 115.3 MB in the beginning and 232.8 MB in the end (delta: 117.4 MB). Free memory was 68.7 MB in the beginning and 131.6 MB in the end (delta: -62.8 MB). Peak memory consumption was 72.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 23:16:36,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 23:16:36,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 23:16:36,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 23:16:36,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 23:16:36,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 23:16:36,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 23:16:36,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 23:16:36,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 23:16:36,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 23:16:36,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 23:16:36,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 23:16:36,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 23:16:36,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 23:16:36,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 23:16:36,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 23:16:36,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 23:16:36,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 23:16:36,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 23:16:36,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 23:16:36,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 23:16:36,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 23:16:36,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 23:16:36,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 23:16:36,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 23:16:36,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 23:16:36,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 23:16:36,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 23:16:36,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 23:16:36,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 23:16:36,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 23:16:36,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 23:16:36,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 23:16:36,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 23:16:36,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 23:16:36,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 23:16:36,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 23:16:36,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 23:16:36,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 23:16:36,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 23:16:36,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 23:16:36,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 23:16:36,479 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 23:16:36,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 23:16:36,480 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 23:16:36,480 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 23:16:36,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 23:16:36,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 23:16:36,483 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 23:16:36,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 23:16:36,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 23:16:36,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 23:16:36,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 23:16:36,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 23:16:36,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 23:16:36,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 23:16:36,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 23:16:36,488 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 23:16:36,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 23:16:36,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 23:16:36,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 23:16:36,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 23:16:36,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 23:16:36,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 23:16:36,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 23:16:36,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 23:16:36,490 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 23:16:36,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 23:16:36,490 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 23:16:36,491 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 23:16:36,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 23:16:36,491 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 23:16:36,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 23:16:36,492 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-11-02 23:16:36,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 23:16:37,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 23:16:37,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 23:16:37,013 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 23:16:37,014 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 23:16:37,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-02 23:16:37,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/data/354fb3292/0d01e2e5f34647aebc786af2b4e4deed/FLAG9953d0871 [2021-11-02 23:16:38,557 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 23:16:38,558 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-02 23:16:38,668 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/data/354fb3292/0d01e2e5f34647aebc786af2b4e4deed/FLAG9953d0871 [2021-11-02 23:16:39,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da6ecc5-d496-487a-82b6-6f1a97ff9aa3/bin/uautomizer-tBqnrhUYjU/data/354fb3292/0d01e2e5f34647aebc786af2b4e4deed [2021-11-02 23:16:39,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 23:16:39,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 23:16:39,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 23:16:39,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 23:16:39,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 23:16:39,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:16:39" (1/1) ... [2021-11-02 23:16:39,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff04bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:16:39, skipping insertion in model container [2021-11-02 23:16:39,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:16:39" (1/1) ... [2021-11-02 23:16:39,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 23:16:39,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 23:16:47,194 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-02 23:16:47,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f19da7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:16:47, skipping insertion in model container [2021-11-02 23:16:47,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 23:16:47,198 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 23:16:47,201 INFO L168 Benchmark]: Toolchain (without parser) took 8167.63 ms. Allocated memory was 90.2 MB in the beginning and 186.6 MB in the end (delta: 96.5 MB). Free memory was 49.6 MB in the beginning and 104.0 MB in the end (delta: -54.3 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. [2021-11-02 23:16:47,203 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 90.2 MB. Free memory is still 72.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:16:47,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8156.87 ms. Allocated memory was 90.2 MB in the beginning and 186.6 MB in the end (delta: 96.5 MB). Free memory was 49.4 MB in the beginning and 104.0 MB in the end (delta: -54.6 MB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB. [2021-11-02 23:16:47,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 90.2 MB. Free memory is still 72.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8156.87 ms. Allocated memory was 90.2 MB in the beginning and 186.6 MB in the end (delta: 96.5 MB). Free memory was 49.4 MB in the beginning and 104.0 MB in the end (delta: -54.6 MB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN