./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-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_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/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 3a61afbed9c019b43aa3b30c7add4e10b911f856 .............................................................................................................................. 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_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/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 3a61afbed9c019b43aa3b30c7add4e10b911f856 ................................................................................................................................ 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 03:17:24,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:17:24,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:17:24,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:17:24,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:17:24,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:17:24,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:17:24,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:17:24,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:17:24,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:17:24,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:17:24,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:17:24,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:17:24,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:17:24,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:17:24,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:17:24,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:17:24,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:17:24,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:17:24,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:17:24,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:17:24,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:17:24,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:17:24,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:17:24,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:17:24,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:17:24,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:17:24,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:17:25,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:17:25,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:17:25,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:17:25,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:17:25,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:17:25,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:17:25,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:17:25,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:17:25,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:17:25,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:17:25,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:17:25,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:17:25,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:17:25,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:17:25,044 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:17:25,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:17:25,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:17:25,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:17:25,046 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:17:25,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:17:25,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:17:25,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:17:25,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:17:25,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:17:25,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:17:25,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:17:25,049 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:17:25,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:17:25,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:17:25,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:17:25,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:17:25,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:17:25,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:17:25,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:17:25,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:17:25,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:17:25,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:17:25,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:17:25,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:17:25,052 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:17:25,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:17:25,052 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_3b5fda61-d680-4a64-afd5-7da86ebb2939/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a61afbed9c019b43aa3b30c7add4e10b911f856 [2020-11-28 03:17:25,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:17:25,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:17:25,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:17:25,360 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:17:25,363 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:17:25,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-28 03:17:25,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/data/e23adf737/97c166f185a04b74a00f74494360c8ff/FLAGb3b978387 [2020-11-28 03:17:26,467 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:17:26,468 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-28 03:17:26,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/data/e23adf737/97c166f185a04b74a00f74494360c8ff/FLAGb3b978387 [2020-11-28 03:17:26,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/data/e23adf737/97c166f185a04b74a00f74494360c8ff [2020-11-28 03:17:26,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:17:26,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:17:26,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:17:26,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:17:26,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:17:26,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:17:26" (1/1) ... [2020-11-28 03:17:26,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1739be35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:26, skipping insertion in model container [2020-11-28 03:17:26,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:17:26" (1/1) ... [2020-11-28 03:17:26,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:17:26,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:17:32,092 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 03:17:32,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fe68a6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:32, skipping insertion in model container [2020-11-28 03:17:32,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:17:32,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:17:32,097 INFO L168 Benchmark]: Toolchain (without parser) took 5334.24 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 48.3 MB in the beginning and 100.4 MB in the end (delta: -52.1 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:32,098 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 59.6 MB in the beginning and 59.6 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:17:32,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5317.45 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 47.8 MB in the beginning and 100.4 MB in the end (delta: -52.6 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:32,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 59.6 MB in the beginning and 59.6 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5317.45 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 47.8 MB in the beginning and 100.4 MB in the end (delta: -52.6 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16177]: 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 03:17:34,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:17:34,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:17:34,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:17:34,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:17:34,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:17:34,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:17:34,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:17:34,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:17:34,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:17:34,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:17:34,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:17:34,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:17:34,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:17:34,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:17:34,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:17:34,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:17:34,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:17:34,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:17:34,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:17:34,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:17:34,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:17:34,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:17:34,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:17:34,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:17:34,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:17:34,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:17:34,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:17:34,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:17:34,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:17:34,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:17:34,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:17:34,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:17:34,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:17:34,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:17:34,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:17:34,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:17:34,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:17:34,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:17:34,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:17:34,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:17:34,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:17:34,533 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:17:34,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:17:34,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:17:34,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:17:34,537 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:17:34,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:17:34,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:17:34,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:17:34,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:17:34,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:17:34,539 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:17:34,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:17:34,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:17:34,540 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:17:34,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:17:34,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:17:34,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:17:34,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:17:34,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:17:34,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:17:34,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:17:34,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:17:34,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:17:34,542 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:17:34,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:17:34,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:17:34,543 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:17:34,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:17:34,552 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:17:34,552 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_3b5fda61-d680-4a64-afd5-7da86ebb2939/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a61afbed9c019b43aa3b30c7add4e10b911f856 [2020-11-28 03:17:34,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:17:35,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:17:35,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:17:35,023 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:17:35,024 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:17:35,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-28 03:17:35,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/data/eebbd00c7/64903b652e584cbeb988978aca08fc10/FLAG25467fdf0 [2020-11-28 03:17:36,190 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:17:36,190 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-28 03:17:36,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/data/eebbd00c7/64903b652e584cbeb988978aca08fc10/FLAG25467fdf0 [2020-11-28 03:17:36,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b5fda61-d680-4a64-afd5-7da86ebb2939/bin/uautomizer/data/eebbd00c7/64903b652e584cbeb988978aca08fc10 [2020-11-28 03:17:36,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:17:36,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:17:36,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:17:36,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:17:36,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:17:36,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:17:36" (1/1) ... [2020-11-28 03:17:36,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f774c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:36, skipping insertion in model container [2020-11-28 03:17:36,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:17:36" (1/1) ... [2020-11-28 03:17:36,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:17:36,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:17:41,914 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 03:17:41,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cfd8db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:41, skipping insertion in model container [2020-11-28 03:17:41,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:17:41,916 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:17:41,921 INFO L168 Benchmark]: Toolchain (without parser) took 5455.07 ms. Allocated memory was 69.2 MB in the beginning and 157.3 MB in the end (delta: 88.1 MB). Free memory was 41.0 MB in the beginning and 99.5 MB in the end (delta: -58.5 MB). Peak memory consumption was 67.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:41,922 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 50.8 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:17:41,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5450.88 ms. Allocated memory was 69.2 MB in the beginning and 157.3 MB in the end (delta: 88.1 MB). Free memory was 40.9 MB in the beginning and 99.5 MB in the end (delta: -58.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:41,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 50.8 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5450.88 ms. Allocated memory was 69.2 MB in the beginning and 157.3 MB in the end (delta: 88.1 MB). Free memory was 40.9 MB in the beginning and 99.5 MB in the end (delta: -58.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16177]: 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...