./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-32_7a-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_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 .............................................................................................................................. 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_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 ................................................................................................................................ 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 03:03:01,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:03:01,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:03:01,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:03:01,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:03:01,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:03:01,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:03:01,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:03:01,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:03:01,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:03:01,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:03:01,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:03:01,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:03:01,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:03:01,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:03:01,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:03:01,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:03:01,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:03:01,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:03:01,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:03:01,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:03:01,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:03:01,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:03:01,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:03:01,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:03:01,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:03:01,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:03:01,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:03:01,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:03:01,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:03:01,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:03:01,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:03:01,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:03:01,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:03:01,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:03:01,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:03:01,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:03:01,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:03:01,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:03:01,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:03:01,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:03:01,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:03:01,571 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:03:01,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:03:01,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:03:01,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:03:01,574 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:03:01,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:03:01,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:03:01,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:03:01,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:03:01,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:03:01,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:03:01,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:03:01,578 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:03:01,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:03:01,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:03:01,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:03:01,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:03:01,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:03:01,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:03:01,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:03:01,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:03:01,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:03:01,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:03:01,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:03:01,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:03:01,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:03:01,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:03:01,582 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_9964f891-7ebf-4172-92f8-128707797607/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2020-11-28 03:03:01,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:03:01,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:03:01,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:03:01,909 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:03:01,910 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:03:01,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-28 03:03:02,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/data/0f66a1661/6139c0c1ca2146f5a60b264d8ce222ac/FLAGa63a684e2 [2020-11-28 03:03:03,240 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:03:03,241 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-28 03:03:03,302 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/data/0f66a1661/6139c0c1ca2146f5a60b264d8ce222ac/FLAGa63a684e2 [2020-11-28 03:03:03,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/data/0f66a1661/6139c0c1ca2146f5a60b264d8ce222ac [2020-11-28 03:03:03,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:03:03,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:03:03,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:03,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:03:03,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:03:03,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:03" (1/1) ... [2020-11-28 03:03:03,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3444a197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:03, skipping insertion in model container [2020-11-28 03:03:03,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:03" (1/1) ... [2020-11-28 03:03:03,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:03:03,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:03:09,904 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 03:03:09,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f1e4a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:09, skipping insertion in model container [2020-11-28 03:03:09,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:09,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:03:09,909 INFO L168 Benchmark]: Toolchain (without parser) took 6494.96 ms. Allocated memory was 94.4 MB in the beginning and 199.2 MB in the end (delta: 104.9 MB). Free memory was 58.4 MB in the beginning and 111.0 MB in the end (delta: -52.6 MB). Peak memory consumption was 98.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:09,910 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 54.3 MB in the beginning and 54.2 MB in the end (delta: 34.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:03:09,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6491.78 ms. Allocated memory was 94.4 MB in the beginning and 199.2 MB in the end (delta: 104.9 MB). Free memory was 58.3 MB in the beginning and 111.0 MB in the end (delta: -52.7 MB). Peak memory consumption was 98.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:09,913 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 94.4 MB. Free memory was 54.3 MB in the beginning and 54.2 MB in the end (delta: 34.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6491.78 ms. Allocated memory was 94.4 MB in the beginning and 199.2 MB in the end (delta: 104.9 MB). Free memory was 58.3 MB in the beginning and 111.0 MB in the end (delta: -52.7 MB). Peak memory consumption was 98.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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 03:03:12,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:03:12,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:03:12,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:03:12,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:03:12,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:03:12,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:03:12,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:03:12,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:03:12,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:03:12,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:03:12,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:03:12,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:03:12,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:03:12,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:03:12,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:03:12,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:03:12,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:03:12,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:03:12,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:03:12,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:03:12,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:03:12,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:03:12,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:03:12,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:03:12,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:03:12,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:03:12,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:03:12,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:03:12,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:03:12,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:03:12,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:03:12,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:03:12,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:03:12,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:03:12,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:03:12,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:03:12,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:03:12,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:03:12,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:03:12,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:03:12,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:03:12,556 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:03:12,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:03:12,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:03:12,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:03:12,561 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:03:12,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:03:12,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:03:12,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:03:12,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:03:12,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:03:12,563 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:03:12,564 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:03:12,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:03:12,564 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:03:12,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:03:12,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:03:12,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:03:12,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:03:12,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:03:12,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:03:12,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:03:12,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:03:12,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:03:12,566 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:03:12,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:03:12,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:03:12,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:03:12,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:03:12,567 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:03:12,568 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_9964f891-7ebf-4172-92f8-128707797607/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2020-11-28 03:03:12,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:03:13,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:03:13,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:03:13,017 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:03:13,018 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:03:13,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-28 03:03:13,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/data/8ed6b70cf/96af6046c3074349ac46816f07c9d8b0/FLAG7dc27f883 [2020-11-28 03:03:14,650 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:03:14,651 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-28 03:03:14,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/data/8ed6b70cf/96af6046c3074349ac46816f07c9d8b0/FLAG7dc27f883 [2020-11-28 03:03:15,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9964f891-7ebf-4172-92f8-128707797607/bin/uautomizer/data/8ed6b70cf/96af6046c3074349ac46816f07c9d8b0 [2020-11-28 03:03:15,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:03:15,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:03:15,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:15,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:03:15,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:03:15,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:15" (1/1) ... [2020-11-28 03:03:15,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7293f584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:15, skipping insertion in model container [2020-11-28 03:03:15,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:15" (1/1) ... [2020-11-28 03:03:15,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:03:15,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:03:22,315 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 03:03:22,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f64dfa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:22, skipping insertion in model container [2020-11-28 03:03:22,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:22,316 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:03:22,319 INFO L168 Benchmark]: Toolchain (without parser) took 7189.22 ms. Allocated memory was 83.9 MB in the beginning and 165.7 MB in the end (delta: 81.8 MB). Free memory was 52.9 MB in the beginning and 78.3 MB in the end (delta: -25.4 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:22,320 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:03:22,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7184.02 ms. Allocated memory was 83.9 MB in the beginning and 165.7 MB in the end (delta: 81.8 MB). Free memory was 52.9 MB in the beginning and 78.3 MB in the end (delta: -25.4 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:22,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7184.02 ms. Allocated memory was 83.9 MB in the beginning and 165.7 MB in the end (delta: 81.8 MB). Free memory was 52.9 MB in the beginning and 78.3 MB in the end (delta: -25.4 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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...