./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/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_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU --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 61c27112efa81b8c296c0727730af812cb8d98d8e7533e98ae14fd1037fb6d6e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 23:15:10,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 23:15:10,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 23:15:10,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 23:15:10,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 23:15:10,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 23:15:10,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 23:15:10,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 23:15:10,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 23:15:10,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 23:15:10,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 23:15:10,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 23:15:10,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 23:15:10,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 23:15:10,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 23:15:10,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 23:15:10,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 23:15:10,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 23:15:10,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 23:15:10,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 23:15:10,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 23:15:10,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 23:15:10,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 23:15:10,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 23:15:10,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 23:15:10,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 23:15:10,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 23:15:10,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 23:15:10,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 23:15:10,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 23:15:10,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 23:15:10,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 23:15:10,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 23:15:10,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 23:15:10,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 23:15:10,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 23:15:10,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 23:15:10,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 23:15:10,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 23:15:10,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 23:15:10,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 23:15:10,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 23:15:10,723 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 23:15:10,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 23:15:10,724 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 23:15:10,724 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 23:15:10,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 23:15:10,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 23:15:10,727 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 23:15:10,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 23:15:10,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 23:15:10,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 23:15:10,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 23:15:10,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 23:15:10,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 23:15:10,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 23:15:10,730 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 23:15:10,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 23:15:10,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 23:15:10,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 23:15:10,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 23:15:10,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 23:15:10,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 23:15:10,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 23:15:10,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 23:15:10,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 23:15:10,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 23:15:10,733 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 23:15:10,733 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 23:15:10,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 23:15:10,734 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 23:15:10,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61c27112efa81b8c296c0727730af812cb8d98d8e7533e98ae14fd1037fb6d6e [2021-11-02 23:15:11,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 23:15:11,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 23:15:11,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 23:15:11,093 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 23:15:11,095 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 23:15:11,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/../../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 [2021-11-02 23:15:11,200 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/data/e94460bbc/e2bab873f6e04c248b2cf46846b5bc91/FLAGc9dde9f4a [2021-11-02 23:15:12,540 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 23:15:12,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/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 [2021-11-02 23:15:12,640 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/data/e94460bbc/e2bab873f6e04c248b2cf46846b5bc91/FLAGc9dde9f4a [2021-11-02 23:15:13,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/data/e94460bbc/e2bab873f6e04c248b2cf46846b5bc91 [2021-11-02 23:15:13,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 23:15:13,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 23:15:13,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 23:15:13,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 23:15:13,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 23:15:13,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:15:13" (1/1) ... [2021-11-02 23:15:13,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1154d3b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:15:13, skipping insertion in model container [2021-11-02 23:15:13,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:15:13" (1/1) ... [2021-11-02 23:15:13,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 23:15:13,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 23:15:15,813 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/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] [2021-11-02 23:15:19,651 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-02 23:15:19,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e84f83c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:15:19, skipping insertion in model container [2021-11-02 23:15:19,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 23:15:19,653 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 23:15:19,656 INFO L168 Benchmark]: Toolchain (without parser) took 6527.73 ms. Allocated memory was 104.9 MB in the beginning and 218.1 MB in the end (delta: 113.2 MB). Free memory was 70.4 MB in the beginning and 154.7 MB in the end (delta: -84.4 MB). Peak memory consumption was 69.2 MB. Max. memory is 16.1 GB. [2021-11-02 23:15:19,657 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 61.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:15:19,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6521.92 ms. Allocated memory was 104.9 MB in the beginning and 218.1 MB in the end (delta: 113.2 MB). Free memory was 70.0 MB in the beginning and 154.7 MB in the end (delta: -84.8 MB). Peak memory consumption was 69.2 MB. Max. memory is 16.1 GB. [2021-11-02 23:15:19,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 61.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6521.92 ms. Allocated memory was 104.9 MB in the beginning and 218.1 MB in the end (delta: 113.2 MB). Free memory was 70.0 MB in the beginning and 154.7 MB in the end (delta: -84.8 MB). Peak memory consumption was 69.2 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/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_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU --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 61c27112efa81b8c296c0727730af812cb8d98d8e7533e98ae14fd1037fb6d6e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 23:15:22,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 23:15:22,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 23:15:22,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 23:15:22,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 23:15:22,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 23:15:22,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 23:15:22,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 23:15:22,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 23:15:22,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 23:15:22,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 23:15:22,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 23:15:22,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 23:15:22,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 23:15:22,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 23:15:22,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 23:15:22,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 23:15:22,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 23:15:22,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 23:15:22,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 23:15:22,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 23:15:22,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 23:15:22,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 23:15:22,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 23:15:22,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 23:15:22,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 23:15:22,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 23:15:22,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 23:15:22,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 23:15:22,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 23:15:22,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 23:15:22,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 23:15:22,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 23:15:22,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 23:15:22,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 23:15:22,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 23:15:22,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 23:15:22,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 23:15:22,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 23:15:22,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 23:15:22,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 23:15:22,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 23:15:22,680 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 23:15:22,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 23:15:22,681 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 23:15:22,681 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 23:15:22,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 23:15:22,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 23:15:22,683 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 23:15:22,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 23:15:22,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 23:15:22,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 23:15:22,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 23:15:22,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 23:15:22,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 23:15:22,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 23:15:22,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 23:15:22,686 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 23:15:22,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 23:15:22,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 23:15:22,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 23:15:22,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 23:15:22,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 23:15:22,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 23:15:22,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 23:15:22,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 23:15:22,689 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 23:15:22,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 23:15:22,689 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 23:15:22,689 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 23:15:22,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 23:15:22,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 23:15:22,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 23:15:22,690 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61c27112efa81b8c296c0727730af812cb8d98d8e7533e98ae14fd1037fb6d6e [2021-11-02 23:15:23,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 23:15:23,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 23:15:23,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 23:15:23,150 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 23:15:23,151 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 23:15:23,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/../../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 [2021-11-02 23:15:23,255 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/data/e7212ffbc/fa54e17fb4b942b799c79c9aa56a08a3/FLAGcab6b4f99 [2021-11-02 23:15:24,734 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 23:15:24,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/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 [2021-11-02 23:15:24,807 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/data/e7212ffbc/fa54e17fb4b942b799c79c9aa56a08a3/FLAGcab6b4f99 [2021-11-02 23:15:24,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/bin/uautomizer-tBqnrhUYjU/data/e7212ffbc/fa54e17fb4b942b799c79c9aa56a08a3 [2021-11-02 23:15:24,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 23:15:24,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 23:15:24,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 23:15:24,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 23:15:24,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 23:15:24,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:15:24" (1/1) ... [2021-11-02 23:15:24,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75241c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:15:24, skipping insertion in model container [2021-11-02 23:15:24,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:15:24" (1/1) ... [2021-11-02 23:15:24,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 23:15:25,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 23:15:27,117 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0692e-4ebb-44d8-a6bd-a3eb31e0d452/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] [2021-11-02 23:15:31,005 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-02 23:15:31,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ce6ad3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:15:31, skipping insertion in model container [2021-11-02 23:15:31,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 23:15:31,006 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 23:15:31,009 INFO L168 Benchmark]: Toolchain (without parser) took 6176.57 ms. Allocated memory was 69.2 MB in the beginning and 167.8 MB in the end (delta: 98.6 MB). Free memory was 42.4 MB in the beginning and 84.2 MB in the end (delta: -41.8 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. [2021-11-02 23:15:31,010 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:15:31,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6174.05 ms. Allocated memory was 69.2 MB in the beginning and 167.8 MB in the end (delta: 98.6 MB). Free memory was 42.3 MB in the beginning and 84.2 MB in the end (delta: -41.9 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. [2021-11-02 23:15:31,013 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6174.05 ms. Allocated memory was 69.2 MB in the beginning and 167.8 MB in the end (delta: 98.6 MB). Free memory was 42.3 MB in the beginning and 84.2 MB in the end (delta: -41.9 MB). Peak memory consumption was 68.2 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN