./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC --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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC --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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:23:21,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:21,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:21,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:21,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:21,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:21,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:21,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:21,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:21,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:21,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:21,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:21,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:21,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:21,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:21,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:21,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:21,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:21,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:21,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:21,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:21,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:21,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:21,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:21,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:21,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:21,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:21,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:21,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:21,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:21,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:21,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:21,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:21,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:21,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:21,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:21,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:21,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:21,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:21,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:21,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:21,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:23:21,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:21,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:21,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:21,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:21,695 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:21,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:21,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:23:21,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:21,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:21,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:21,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:21,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:21,698 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:21,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:21,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:21,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:21,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:21,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:21,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:21,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:21,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:21,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:23:21,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:23:21,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:21,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:21,702 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_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2021-10-11 00:23:21,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:22,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:22,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:22,021 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:22,022 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:22,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-11 00:23:22,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/data/a1fb097eb/32d0317fd6b447448a707ff4b59b2298/FLAGb55d75d50 [2021-10-11 00:23:23,205 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:23,207 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-11 00:23:23,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/data/a1fb097eb/32d0317fd6b447448a707ff4b59b2298/FLAGb55d75d50 [2021-10-11 00:23:23,440 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/data/a1fb097eb/32d0317fd6b447448a707ff4b59b2298 [2021-10-11 00:23:23,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:23,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:23,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:23,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:23,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:23,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:23" (1/1) ... [2021-10-11 00:23:23,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9d0bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:23, skipping insertion in model container [2021-10-11 00:23:23,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:23" (1/1) ... [2021-10-11 00:23:23,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:23,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:29,902 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-11 00:23:29,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b468c12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29, skipping insertion in model container [2021-10-11 00:23:29,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:29,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:23:29,906 INFO L168 Benchmark]: Toolchain (without parser) took 6459.40 ms. Allocated memory was 83.9 MB in the beginning and 157.3 MB in the end (delta: 73.4 MB). Free memory was 41.8 MB in the beginning and 92.1 MB in the end (delta: -50.3 MB). Peak memory consumption was 70.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:29,907 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 83.9 MB. Free memory was 65.2 MB in the beginning and 65.2 MB in the end (delta: 51.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:29,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6456.03 ms. Allocated memory was 83.9 MB in the beginning and 157.3 MB in the end (delta: 73.4 MB). Free memory was 41.5 MB in the beginning and 92.1 MB in the end (delta: -50.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:29,910 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 83.9 MB. Free memory was 65.2 MB in the beginning and 65.2 MB in the end (delta: 51.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6456.03 ms. Allocated memory was 83.9 MB in the beginning and 157.3 MB in the end (delta: 73.4 MB). Free memory was 41.5 MB in the beginning and 92.1 MB in the end (delta: -50.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:23:32,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:32,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:32,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:32,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:32,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:32,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:32,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:32,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:32,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:32,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:32,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:32,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:32,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:32,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:32,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:32,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:32,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:32,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:32,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:32,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:32,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:32,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:32,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:32,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:32,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:32,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:32,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:32,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:32,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:32,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:32,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:32,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:32,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:32,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:32,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:32,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:32,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:32,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:32,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:32,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:32,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:23:32,463 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:32,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:32,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:32,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:32,467 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:32,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:32,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:32,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:32,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:32,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:32,470 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:23:32,470 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:23:32,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:32,470 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:32,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:32,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:32,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:32,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:32,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:32,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:32,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:32,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:32,473 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:23:32,473 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:23:32,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:32,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:32,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:23:32,474 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_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2021-10-11 00:23:32,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:32,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:32,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:32,921 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:32,922 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:32,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-11 00:23:33,014 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/data/306d74d50/c9f2e258a75443f681c1cb8727af2d20/FLAG853b42f3e [2021-10-11 00:23:34,236 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:34,236 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-10-11 00:23:34,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/data/306d74d50/c9f2e258a75443f681c1cb8727af2d20/FLAG853b42f3e [2021-10-11 00:23:34,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b919e5b3-cd08-4fdd-8186-ffc5a1c05cca/bin/uautomizer-Z5i5R5N3CC/data/306d74d50/c9f2e258a75443f681c1cb8727af2d20 [2021-10-11 00:23:34,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:34,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:34,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:34,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:34,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:34,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:34" (1/1) ... [2021-10-11 00:23:34,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e76a9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:34, skipping insertion in model container [2021-10-11 00:23:34,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:34" (1/1) ... [2021-10-11 00:23:34,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:34,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:41,122 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-11 00:23:41,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e0fc778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:41, skipping insertion in model container [2021-10-11 00:23:41,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:41,124 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:23:41,126 INFO L168 Benchmark]: Toolchain (without parser) took 6586.50 ms. Allocated memory was 60.8 MB in the beginning and 207.6 MB in the end (delta: 146.8 MB). Free memory was 30.4 MB in the beginning and 145.5 MB in the end (delta: -115.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:41,127 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory is still 42.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:41,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6581.11 ms. Allocated memory was 60.8 MB in the beginning and 207.6 MB in the end (delta: 146.8 MB). Free memory was 30.3 MB in the beginning and 145.5 MB in the end (delta: -115.2 MB). Peak memory consumption was 68.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:41,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory is still 42.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6581.11 ms. Allocated memory was 60.8 MB in the beginning and 207.6 MB in the end (delta: 146.8 MB). Free memory was 30.3 MB in the beginning and 145.5 MB in the end (delta: -115.2 MB). Peak memory consumption was 68.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...