./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 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 20:12:12,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 20:12:12,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 20:12:12,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 20:12:12,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 20:12:12,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 20:12:12,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 20:12:12,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 20:12:12,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 20:12:12,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 20:12:12,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 20:12:12,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 20:12:12,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 20:12:12,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 20:12:12,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 20:12:12,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 20:12:12,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 20:12:12,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 20:12:12,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 20:12:12,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 20:12:12,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 20:12:12,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 20:12:12,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 20:12:12,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 20:12:12,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 20:12:12,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 20:12:12,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 20:12:12,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 20:12:12,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 20:12:12,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 20:12:12,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 20:12:12,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 20:12:12,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 20:12:12,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 20:12:12,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 20:12:12,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 20:12:12,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 20:12:12,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 20:12:12,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 20:12:12,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 20:12:12,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 20:12:12,765 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 20:12:12,800 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 20:12:12,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 20:12:12,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 20:12:12,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 20:12:12,803 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 20:12:12,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 20:12:12,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 20:12:12,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 20:12:12,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 20:12:12,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 20:12:12,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 20:12:12,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 20:12:12,806 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 20:12:12,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 20:12:12,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 20:12:12,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 20:12:12,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 20:12:12,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 20:12:12,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 20:12:12,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 20:12:12,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 20:12:12,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 20:12:12,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 20:12:12,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 20:12:12,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 20:12:12,808 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a61afbed9c019b43aa3b30c7add4e10b911f856 [2021-07-05 20:12:13,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 20:12:13,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 20:12:13,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 20:12:13,434 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 20:12:13,434 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 20:12:13,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-07-05 20:12:13,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a4fd6d90/60342554ea2f40ab9fa0c97a910d9ee9/FLAGd63792e86 [2021-07-05 20:12:14,903 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 20:12:14,904 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-07-05 20:12:14,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a4fd6d90/60342554ea2f40ab9fa0c97a910d9ee9/FLAGd63792e86 [2021-07-05 20:12:15,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a4fd6d90/60342554ea2f40ab9fa0c97a910d9ee9 [2021-07-05 20:12:15,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 20:12:15,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 20:12:15,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 20:12:15,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 20:12:15,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 20:12:15,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:12:15" (1/1) ... [2021-07-05 20:12:15,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ff899a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:12:15, skipping insertion in model container [2021-07-05 20:12:15,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:12:15" (1/1) ... [2021-07-05 20:12:15,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 20:12:15,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 20:12:17,701 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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[213333,213346] [2021-07-05 20:12:21,613 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-07-05 20:12:21,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59e1929c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:12:21, skipping insertion in model container [2021-07-05 20:12:21,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 20:12:21,614 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 20:12:21,617 INFO L168 Benchmark]: Toolchain (without parser) took 6602.46 ms. Allocated memory was 54.5 MB in the beginning and 117.4 MB in the end (delta: 62.9 MB). Free memory was 27.7 MB in the beginning and 59.1 MB in the end (delta: -31.4 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. [2021-07-05 20:12:21,629 INFO L168 Benchmark]: CDTParser took 11.44 ms. Allocated memory is still 44.0 MB. Free memory was 25.6 MB in the beginning and 25.6 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 20:12:21,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6598.62 ms. Allocated memory was 54.5 MB in the beginning and 117.4 MB in the end (delta: 62.9 MB). Free memory was 27.5 MB in the beginning and 59.1 MB in the end (delta: -31.6 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. [2021-07-05 20:12:21,637 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 11.44 ms. Allocated memory is still 44.0 MB. Free memory was 25.6 MB in the beginning and 25.6 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6598.62 ms. Allocated memory was 54.5 MB in the beginning and 117.4 MB in the end (delta: 62.9 MB). Free memory was 27.5 MB in the beginning and 59.1 MB in the end (delta: -31.6 MB). Peak memory consumption was 61.2 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 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 20:12:24,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 20:12:24,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 20:12:24,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 20:12:24,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 20:12:24,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 20:12:24,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 20:12:24,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 20:12:24,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 20:12:24,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 20:12:24,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 20:12:24,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 20:12:24,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 20:12:24,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 20:12:24,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 20:12:24,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 20:12:24,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 20:12:24,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 20:12:24,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 20:12:24,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 20:12:24,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 20:12:24,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 20:12:24,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 20:12:24,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 20:12:24,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 20:12:24,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 20:12:24,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 20:12:24,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 20:12:24,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 20:12:24,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 20:12:24,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 20:12:24,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 20:12:24,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 20:12:24,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 20:12:24,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 20:12:24,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 20:12:24,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 20:12:24,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 20:12:24,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 20:12:24,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 20:12:24,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 20:12:24,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 20:12:24,761 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 20:12:24,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 20:12:24,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 20:12:24,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 20:12:24,764 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 20:12:24,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 20:12:24,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 20:12:24,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 20:12:24,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 20:12:24,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 20:12:24,766 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 20:12:24,766 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 20:12:24,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 20:12:24,766 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 20:12:24,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 20:12:24,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 20:12:24,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 20:12:24,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 20:12:24,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 20:12:24,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 20:12:24,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 20:12:24,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 20:12:24,768 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 20:12:24,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 20:12:24,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 20:12:24,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 20:12:24,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 20:12:24,769 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a61afbed9c019b43aa3b30c7add4e10b911f856 [2021-07-05 20:12:25,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 20:12:25,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 20:12:25,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 20:12:25,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 20:12:25,380 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 20:12:25,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-07-05 20:12:25,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aabd45b75/eeb503ca0bb8494194c1368f49836cd1/FLAG732758016 [2021-07-05 20:12:26,733 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 20:12:26,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-07-05 20:12:26,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aabd45b75/eeb503ca0bb8494194c1368f49836cd1/FLAG732758016 [2021-07-05 20:12:26,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aabd45b75/eeb503ca0bb8494194c1368f49836cd1 [2021-07-05 20:12:26,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 20:12:27,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 20:12:27,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 20:12:27,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 20:12:27,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 20:12:27,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:12:26" (1/1) ... [2021-07-05 20:12:27,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1104428f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:12:27, skipping insertion in model container [2021-07-05 20:12:27,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 08:12:26" (1/1) ... [2021-07-05 20:12:27,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 20:12:27,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 20:12:29,385 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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[213333,213346] [2021-07-05 20:12:33,737 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-07-05 20:12:33,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fad17ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 08:12:33, skipping insertion in model container [2021-07-05 20:12:33,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 20:12:33,739 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 20:12:33,741 INFO L168 Benchmark]: Toolchain (without parser) took 6734.27 ms. Allocated memory was 58.7 MB in the beginning and 132.1 MB in the end (delta: 73.4 MB). Free memory was 27.0 MB in the beginning and 63.9 MB in the end (delta: -36.9 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2021-07-05 20:12:33,741 INFO L168 Benchmark]: CDTParser took 11.72 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.0 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 20:12:33,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6731.28 ms. Allocated memory was 58.7 MB in the beginning and 132.1 MB in the end (delta: 73.4 MB). Free memory was 26.7 MB in the beginning and 63.9 MB in the end (delta: -37.2 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2021-07-05 20:12:33,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 11.72 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.0 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6731.28 ms. Allocated memory was 58.7 MB in the beginning and 132.1 MB in the end (delta: 73.4 MB). Free memory was 26.7 MB in the beginning and 63.9 MB in the end (delta: -37.2 MB). Peak memory consumption was 55.5 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...