./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/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_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD --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 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/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_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD --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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:42:51,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:42:51,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:42:51,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:42:51,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:42:51,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:42:51,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:42:51,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:42:51,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:42:51,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:42:51,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:42:51,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:42:51,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:42:51,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:42:51,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:42:51,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:42:51,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:42:51,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:42:51,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:42:51,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:42:51,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:42:51,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:42:51,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:42:51,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:42:51,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:42:51,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:42:51,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:42:51,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:42:51,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:42:51,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:42:51,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:42:51,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:42:51,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:42:51,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:42:51,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:42:51,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:42:51,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:42:51,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:42:51,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:42:51,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:42:51,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:42:51,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:42:51,415 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:42:51,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:42:51,417 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:42:51,417 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:42:51,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:42:51,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:42:51,426 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:42:51,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:42:51,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:42:51,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:42:51,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:42:51,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:42:51,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:42:51,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:42:51,430 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:42:51,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:42:51,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:42:51,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:42:51,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:42:51,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:42:51,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:42:51,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:42:51,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:42:51,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:42:51,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:42:51,433 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:42:51,433 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:42:51,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:42:51,433 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:42:51,435 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_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-10-28 23:42:51,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:42:51,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:42:51,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:42:51,799 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:42:51,801 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:42:51,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-28 23:42:51,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/data/6df8f6ea0/c7f89568a2704a1190933c59074a38bc/FLAGbc7bdfecb [2021-10-28 23:42:53,305 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:42:53,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-28 23:42:53,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/data/6df8f6ea0/c7f89568a2704a1190933c59074a38bc/FLAGbc7bdfecb [2021-10-28 23:42:53,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/data/6df8f6ea0/c7f89568a2704a1190933c59074a38bc [2021-10-28 23:42:53,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:42:53,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:42:53,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:42:53,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:42:53,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:42:53,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:42:53" (1/1) ... [2021-10-28 23:42:53,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35de7e73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:53, skipping insertion in model container [2021-10-28 23:42:53,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:42:53" (1/1) ... [2021-10-28 23:42:53,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:42:54,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:43:00,972 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-28 23:43:00,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69bfa86d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:43:00, skipping insertion in model container [2021-10-28 23:43:00,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:43:00,974 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:43:00,977 INFO L168 Benchmark]: Toolchain (without parser) took 7215.48 ms. Allocated memory was 111.1 MB in the beginning and 268.4 MB in the end (delta: 157.3 MB). Free memory was 66.9 MB in the beginning and 188.8 MB in the end (delta: -121.8 MB). Peak memory consumption was 90.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:43:00,978 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 111.1 MB. Free memory was 89.7 MB in the beginning and 89.6 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:43:00,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7212.56 ms. Allocated memory was 111.1 MB in the beginning and 268.4 MB in the end (delta: 157.3 MB). Free memory was 66.9 MB in the beginning and 188.8 MB in the end (delta: -121.8 MB). Peak memory consumption was 90.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:43:00,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 111.1 MB. Free memory was 89.7 MB in the beginning and 89.6 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7212.56 ms. Allocated memory was 111.1 MB in the beginning and 268.4 MB in the end (delta: 157.3 MB). Free memory was 66.9 MB in the beginning and 188.8 MB in the end (delta: -121.8 MB). Peak memory consumption was 90.4 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:43:03,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:43:03,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:43:03,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:43:03,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:43:03,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:43:03,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:43:03,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:43:03,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:43:03,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:43:03,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:43:03,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:43:03,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:43:03,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:43:03,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:43:03,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:43:03,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:43:03,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:43:03,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:43:03,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:43:03,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:43:03,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:43:03,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:43:03,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:43:03,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:43:03,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:43:03,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:43:03,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:43:03,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:43:03,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:43:03,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:43:03,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:43:03,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:43:03,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:43:03,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:43:03,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:43:03,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:43:03,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:43:03,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:43:03,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:43:03,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:43:03,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:43:03,802 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:43:03,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:43:03,803 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:43:03,803 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:43:03,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:43:03,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:43:03,806 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:43:03,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:43:03,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:43:03,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:43:03,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:43:03,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:43:03,809 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:43:03,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:43:03,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:43:03,810 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:43:03,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:43:03,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:43:03,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:43:03,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:43:03,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:43:03,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:43:03,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:43:03,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:43:03,812 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:43:03,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:43:03,813 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:43:03,813 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:43:03,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:43:03,813 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:43:03,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:43:03,814 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_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-10-28 23:43:04,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:43:04,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:43:04,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:43:04,303 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:43:04,304 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:43:04,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-28 23:43:04,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/data/a8ef7ff46/66cf7b6481274afba6afc5dbdb1404cc/FLAGc1d027b53 [2021-10-28 23:43:05,744 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:43:05,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-28 23:43:05,890 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/data/a8ef7ff46/66cf7b6481274afba6afc5dbdb1404cc/FLAGc1d027b53 [2021-10-28 23:43:06,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e358b1-984a-4762-9742-b3d1aa46934c/bin/uautomizer-GMMbpWq8iD/data/a8ef7ff46/66cf7b6481274afba6afc5dbdb1404cc [2021-10-28 23:43:06,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:43:06,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:43:06,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:43:06,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:43:06,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:43:06,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:43:06" (1/1) ... [2021-10-28 23:43:06,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4b7b3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:43:06, skipping insertion in model container [2021-10-28 23:43:06,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:43:06" (1/1) ... [2021-10-28 23:43:06,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:43:06,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:43:13,612 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-28 23:43:13,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37702484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:43:13, skipping insertion in model container [2021-10-28 23:43:13,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:43:13,614 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:43:13,616 INFO L168 Benchmark]: Toolchain (without parser) took 7273.34 ms. Allocated memory was 79.7 MB in the beginning and 180.4 MB in the end (delta: 100.7 MB). Free memory was 46.5 MB in the beginning and 83.5 MB in the end (delta: -37.0 MB). Peak memory consumption was 76.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:43:13,617 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 56.6 MB. Free memory was 37.2 MB in the beginning and 37.2 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:43:13,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7258.87 ms. Allocated memory was 79.7 MB in the beginning and 180.4 MB in the end (delta: 100.7 MB). Free memory was 46.3 MB in the beginning and 83.5 MB in the end (delta: -37.2 MB). Peak memory consumption was 76.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:43:13,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 56.6 MB. Free memory was 37.2 MB in the beginning and 37.2 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7258.87 ms. Allocated memory was 79.7 MB in the beginning and 180.4 MB in the end (delta: 100.7 MB). Free memory was 46.3 MB in the beginning and 83.5 MB in the end (delta: -37.2 MB). Peak memory consumption was 76.5 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...