./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer --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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer --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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:58:35,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:35,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:35,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:35,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:35,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:35,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:35,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:35,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:35,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:35,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:35,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:35,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:35,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:35,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:35,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:35,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:35,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:35,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:35,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:35,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:35,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:35,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:35,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:35,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:35,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:35,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:35,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:35,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:35,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:35,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:35,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:35,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:35,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:35,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:35,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:35,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:35,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:35,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:35,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:35,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:35,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 02:58:35,280 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:35,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:35,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:35,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:35,284 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:35,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:35,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:58:35,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:35,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:35,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:35,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:35,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:35,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:35,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:35,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:35,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:35,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:35,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:35,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:35,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:35,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:35,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:35,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:58:35,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:58:35,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:35,289 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:35,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:58:35,290 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2020-11-28 02:58:35,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:35,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:35,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:35,649 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:35,649 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:35,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/../../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 [2020-11-28 02:58:35,724 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/data/c0b8f8ef1/27bc7df9c71d4073b8c0aefed799d37f/FLAGf2466cdb6 [2020-11-28 02:58:36,944 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:36,945 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/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 [2020-11-28 02:58:37,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/data/c0b8f8ef1/27bc7df9c71d4073b8c0aefed799d37f/FLAGf2466cdb6 [2020-11-28 02:58:37,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/data/c0b8f8ef1/27bc7df9c71d4073b8c0aefed799d37f [2020-11-28 02:58:37,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:37,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:37,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:37,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:37,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:37,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:37" (1/1) ... [2020-11-28 02:58:37,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4c263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:37, skipping insertion in model container [2020-11-28 02:58:37,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:37" (1/1) ... [2020-11-28 02:58:37,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:37,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:43,883 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-11-28 02:58:43,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71144f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:43, skipping insertion in model container [2020-11-28 02:58:43,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:43,885 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:43,889 INFO L168 Benchmark]: Toolchain (without parser) took 6787.19 ms. Allocated memory was 92.3 MB in the beginning and 172.0 MB in the end (delta: 79.7 MB). Free memory was 56.5 MB in the beginning and 86.4 MB in the end (delta: -29.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:43,891 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 73.4 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:43,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6781.83 ms. Allocated memory was 92.3 MB in the beginning and 172.0 MB in the end (delta: 79.7 MB). Free memory was 56.5 MB in the beginning and 87.4 MB in the end (delta: -31.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:43,897 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 73.4 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6781.83 ms. Allocated memory was 92.3 MB in the beginning and 172.0 MB in the end (delta: 79.7 MB). Free memory was 56.5 MB in the beginning and 87.4 MB in the end (delta: -31.0 MB). Peak memory consumption was 84.0 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 0.2.0-a4ecdab [2020-11-28 02:58:46,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:46,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:46,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:46,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:46,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:46,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:46,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:46,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:46,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:46,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:46,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:46,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:46,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:46,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:46,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:46,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:46,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:46,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:46,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:46,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:46,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:46,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:46,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:46,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:46,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:46,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:46,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:46,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:46,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:46,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:46,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:46,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:46,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:46,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:46,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:46,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:46,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:46,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:46,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:46,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:46,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 02:58:46,389 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:46,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:46,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:46,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:46,394 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:46,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:46,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:46,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:46,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:46,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:46,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 02:58:46,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 02:58:46,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:46,397 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:46,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:46,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:46,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:46,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:46,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:46,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:46,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:46,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:46,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:46,399 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 02:58:46,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 02:58:46,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:46,399 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:46,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:58:46,399 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 02:58:46,400 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2020-11-28 02:58:46,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:46,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:46,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:46,875 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:46,876 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:46,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/../../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 [2020-11-28 02:58:46,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/data/0993d4171/a92e85fe80b94fbda950c6b0a9867cb9/FLAG366e7b579 [2020-11-28 02:58:48,151 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:48,152 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/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 [2020-11-28 02:58:48,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/data/0993d4171/a92e85fe80b94fbda950c6b0a9867cb9/FLAG366e7b579 [2020-11-28 02:58:48,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51a56a06-1944-4af7-a6d0-75151c1d3dba/bin/uautomizer/data/0993d4171/a92e85fe80b94fbda950c6b0a9867cb9 [2020-11-28 02:58:48,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:48,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:48,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:48,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:48,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:48,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:48" (1/1) ... [2020-11-28 02:58:48,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66c7bded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:48, skipping insertion in model container [2020-11-28 02:58:48,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:48" (1/1) ... [2020-11-28 02:58:48,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:48,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:54,513 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-11-28 02:58:54,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e73472a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:54, skipping insertion in model container [2020-11-28 02:58:54,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:54,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:54,518 INFO L168 Benchmark]: Toolchain (without parser) took 6190.95 ms. Allocated memory was 75.5 MB in the beginning and 136.3 MB in the end (delta: 60.8 MB). Free memory was 41.4 MB in the beginning and 65.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 61.9 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:54,519 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 82.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:54,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6187.32 ms. Allocated memory was 75.5 MB in the beginning and 136.3 MB in the end (delta: 60.8 MB). Free memory was 41.3 MB in the beginning and 65.4 MB in the end (delta: -24.2 MB). Peak memory consumption was 61.9 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:54,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 82.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6187.32 ms. Allocated memory was 75.5 MB in the beginning and 136.3 MB in the end (delta: 60.8 MB). Free memory was 41.3 MB in the beginning and 65.4 MB in the end (delta: -24.2 MB). Peak memory consumption was 61.9 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...