./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/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_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/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_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/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_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/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 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 ................................................................................................................................ 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_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/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_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/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_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/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_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/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 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 .................................................................................................................................. 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 22:51:36,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:51:36,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:51:36,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:51:36,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:51:36,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:51:36,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:51:36,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:51:36,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:51:36,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:51:36,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:51:36,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:51:36,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:51:36,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:51:36,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:51:36,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:51:36,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:51:36,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:51:36,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:51:36,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:51:36,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:51:36,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:51:36,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:51:36,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:51:36,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:51:36,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:51:36,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:51:36,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:51:36,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:51:36,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:51:36,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:51:36,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:51:36,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:51:36,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:51:36,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:51:36,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:51:36,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:51:36,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:51:36,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:51:36,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:51:36,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:51:36,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 22:51:36,538 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:51:36,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:51:36,546 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:51:36,555 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:51:36,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:51:36,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:51:36,558 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:51:36,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:51:36,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:51:36,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:51:36,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:51:36,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:51:36,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:51:36,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:51:36,562 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:51:36,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:51:36,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:51:36,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:51:36,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:51:36,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:51:36,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:51:36,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:51:36,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:51:36,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 22:51:36,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 22:51:36,575 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:51:36,575 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:51:36,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:51:36,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:51:36,576 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_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 [2021-10-28 22:51:36,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:51:36,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:51:36,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:51:36,965 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:51:36,966 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:51:36,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 22:51:37,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/data/7543091ee/29e2e5ffb5984357930777493dd10c2d/FLAGebe09d5c2 [2021-10-28 22:51:38,489 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:51:38,490 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 22:51:38,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/data/7543091ee/29e2e5ffb5984357930777493dd10c2d/FLAGebe09d5c2 [2021-10-28 22:51:39,023 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/data/7543091ee/29e2e5ffb5984357930777493dd10c2d [2021-10-28 22:51:39,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:51:39,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:51:39,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:51:39,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:51:39,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:51:39,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:51:39" (1/1) ... [2021-10-28 22:51:39,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca070a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:39, skipping insertion in model container [2021-10-28 22:51:39,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:51:39" (1/1) ... [2021-10-28 22:51:39,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:51:39,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:51:46,801 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 22:51:46,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67d240dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:46, skipping insertion in model container [2021-10-28 22:51:46,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:51:46,804 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:51:46,808 INFO L168 Benchmark]: Toolchain (without parser) took 7777.06 ms. Allocated memory was 130.0 MB in the beginning and 234.9 MB in the end (delta: 104.9 MB). Free memory was 89.4 MB in the beginning and 165.8 MB in the end (delta: -76.4 MB). Peak memory consumption was 95.1 MB. Max. memory is 16.1 GB. [2021-10-28 22:51:46,810 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:51:46,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7772.52 ms. Allocated memory was 130.0 MB in the beginning and 234.9 MB in the end (delta: 104.9 MB). Free memory was 89.4 MB in the beginning and 165.8 MB in the end (delta: -76.4 MB). Peak memory consumption was 95.1 MB. Max. memory is 16.1 GB. [2021-10-28 22:51:46,816 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 94.4 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7772.52 ms. Allocated memory was 130.0 MB in the beginning and 234.9 MB in the end (delta: 104.9 MB). Free memory was 89.4 MB in the beginning and 165.8 MB in the end (delta: -76.4 MB). Peak memory consumption was 95.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:51:49,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:51:49,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:51:49,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:51:49,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:51:49,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:51:49,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:51:49,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:51:49,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:51:49,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:51:49,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:51:49,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:51:49,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:51:49,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:51:49,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:51:49,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:51:49,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:51:49,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:51:49,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:51:49,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:51:49,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:51:49,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:51:49,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:51:49,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:51:49,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:51:49,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:51:49,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:51:49,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:51:49,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:51:49,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:51:49,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:51:49,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:51:49,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:51:49,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:51:49,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:51:49,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:51:49,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:51:49,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:51:49,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:51:49,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:51:49,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:51:49,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 22:51:50,048 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:51:50,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:51:50,049 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:51:50,049 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:51:50,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:51:50,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:51:50,052 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:51:50,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:51:50,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:51:50,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:51:50,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:51:50,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:51:50,056 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 22:51:50,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 22:51:50,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:51:50,057 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:51:50,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:51:50,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:51:50,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:51:50,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:51:50,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:51:50,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:51:50,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:51:50,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:51:50,060 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 22:51:50,060 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 22:51:50,060 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:51:50,061 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:51:50,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:51:50,061 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:51:50,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 22:51:50,062 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_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 [2021-10-28 22:51:50,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:51:50,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:51:50,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:51:50,579 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:51:50,580 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:51:50,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 22:51:50,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/data/2a78abb30/1b19dfb912484f39963fe5f08e56d785/FLAG32f919b4a [2021-10-28 22:51:52,292 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:51:52,294 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-28 22:51:52,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/data/2a78abb30/1b19dfb912484f39963fe5f08e56d785/FLAG32f919b4a [2021-10-28 22:51:52,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0847ed-2d92-4c09-a5a1-fe8195c52ba1/bin/uautomizer-GMMbpWq8iD/data/2a78abb30/1b19dfb912484f39963fe5f08e56d785 [2021-10-28 22:51:52,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:51:52,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:51:52,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:51:52,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:51:52,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:51:52,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:51:52" (1/1) ... [2021-10-28 22:51:52,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce2c179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:52, skipping insertion in model container [2021-10-28 22:51:52,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:51:52" (1/1) ... [2021-10-28 22:51:52,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:51:53,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:52:01,644 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 22:52:01,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70d6fc68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:52:01, skipping insertion in model container [2021-10-28 22:52:01,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:52:01,647 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:52:01,650 INFO L168 Benchmark]: Toolchain (without parser) took 8927.62 ms. Allocated memory was 73.4 MB in the beginning and 174.1 MB in the end (delta: 100.7 MB). Free memory was 45.2 MB in the beginning and 75.6 MB in the end (delta: -30.4 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:01,652 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 73.4 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:52:01,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8924.20 ms. Allocated memory was 73.4 MB in the beginning and 174.1 MB in the end (delta: 100.7 MB). Free memory was 45.0 MB in the beginning and 75.6 MB in the end (delta: -30.6 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:01,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 73.4 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8924.20 ms. Allocated memory was 73.4 MB in the beginning and 174.1 MB in the end (delta: 100.7 MB). Free memory was 45.0 MB in the beginning and 75.6 MB in the end (delta: -30.6 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...