./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G --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 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:20:21,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:20:21,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:20:21,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:20:21,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:20:21,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:20:21,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:20:21,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:20:21,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:20:21,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:20:21,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:20:21,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:20:21,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:20:21,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:20:21,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:20:21,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:20:21,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:20:21,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:20:21,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:20:21,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:20:21,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:20:21,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:20:21,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:20:21,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:20:21,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:20:21,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:20:21,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:20:21,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:20:21,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:20:21,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:20:21,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:20:21,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:20:21,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:20:21,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:20:21,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:20:21,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:20:21,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:20:21,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:20:21,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:20:21,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:20:21,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:20:21,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 12:20:21,864 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:20:21,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:20:21,865 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:20:21,871 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:20:21,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:20:21,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:20:21,874 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:20:21,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:20:21,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:20:21,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:20:21,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:20:21,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:20:21,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:20:21,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:20:21,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:20:21,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:20:21,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:20:21,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:20:21,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:20:21,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:20:21,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:20:21,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:20:21,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:20:21,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:20:21,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:20:21,879 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:20:21,879 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:20:21,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:20:21,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:20:21,881 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_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-11-23 12:20:22,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:20:22,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:20:22,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:20:22,168 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:20:22,169 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:20:22,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-23 12:20:22,231 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/data/b57ee20c3/2e5e2439fd4041c397ccaddd1dc50c66/FLAG27c979662 [2021-11-23 12:20:23,355 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:20:23,355 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-23 12:20:23,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/data/b57ee20c3/2e5e2439fd4041c397ccaddd1dc50c66/FLAG27c979662 [2021-11-23 12:20:23,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/data/b57ee20c3/2e5e2439fd4041c397ccaddd1dc50c66 [2021-11-23 12:20:23,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:20:23,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:20:23,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:20:23,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:20:23,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:20:23,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:20:23" (1/1) ... [2021-11-23 12:20:23,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0b543b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:23, skipping insertion in model container [2021-11-23 12:20:23,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:20:23" (1/1) ... [2021-11-23 12:20:23,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:20:23,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:20:26,244 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-23 12:20:26,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51a059d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:26, skipping insertion in model container [2021-11-23 12:20:26,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:20:26,246 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 12:20:26,248 INFO L158 Benchmark]: Toolchain (without parser) took 2673.80ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 47.1MB in the beginning and 79.7MB in the end (delta: -32.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 12:20:26,249 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:20:26,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2669.91ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 47.1MB in the beginning and 79.7MB in the end (delta: -32.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 12:20:26,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2669.91ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 47.1MB in the beginning and 79.7MB in the end (delta: -32.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err 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_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G --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 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:20:28,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:20:28,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:20:28,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:20:28,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:20:28,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:20:28,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:20:28,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:20:28,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:20:28,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:20:28,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:20:28,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:20:28,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:20:28,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:20:28,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:20:28,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:20:28,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:20:28,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:20:28,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:20:28,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:20:28,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:20:28,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:20:28,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:20:28,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:20:28,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:20:28,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:20:28,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:20:28,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:20:28,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:20:28,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:20:28,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:20:28,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:20:28,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:20:28,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:20:28,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:20:28,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:20:28,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:20:28,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:20:28,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:20:28,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:20:28,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:20:28,656 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-23 12:20:28,700 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:20:28,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:20:28,701 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:20:28,701 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:20:28,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:20:28,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:20:28,704 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:20:28,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:20:28,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:20:28,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:20:28,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:20:28,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:20:28,706 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 12:20:28,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 12:20:28,707 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 12:20:28,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:20:28,708 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:20:28,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:20:28,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:20:28,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:20:28,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:20:28,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:20:28,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:20:28,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:20:28,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:20:28,710 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 12:20:28,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 12:20:28,711 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:20:28,711 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:20:28,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:20:28,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:20:28,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 12:20:28,712 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_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 301f9857d48a6127a60c55d983fc847a1076c7109f2b306f10dd5cd4bab56573 [2021-11-23 12:20:29,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:20:29,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:20:29,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:20:29,142 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:20:29,143 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:20:29,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-23 12:20:29,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/data/2834ed6b4/20c886d820424d99941a69340e1edd45/FLAGd7c234f0c [2021-11-23 12:20:30,620 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:20:30,621 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-11-23 12:20:30,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/data/2834ed6b4/20c886d820424d99941a69340e1edd45/FLAGd7c234f0c [2021-11-23 12:20:31,162 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9acfa34-e90e-4703-b16c-e37b84ace852/bin/uautomizer-wIGwrQj20G/data/2834ed6b4/20c886d820424d99941a69340e1edd45 [2021-11-23 12:20:31,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:20:31,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:20:31,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:20:31,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:20:31,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:20:31,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:20:31" (1/1) ... [2021-11-23 12:20:31,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32dd3600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:31, skipping insertion in model container [2021-11-23 12:20:31,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:20:31" (1/1) ... [2021-11-23 12:20:31,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:20:31,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:20:34,319 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-11-23 12:20:34,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d877b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:34, skipping insertion in model container [2021-11-23 12:20:34,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:20:34,322 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 12:20:34,325 INFO L158 Benchmark]: Toolchain (without parser) took 3156.55ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 56.0MB in the beginning and 72.2MB in the end (delta: -16.1MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2021-11-23 12:20:34,327 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:20:34,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3153.74ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 55.8MB in the beginning and 72.2MB in the end (delta: -16.4MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2021-11-23 12:20:34,331 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3153.74ms. Allocated memory was 88.1MB in the beginning and 130.0MB in the end (delta: 41.9MB). Free memory was 55.8MB in the beginning and 72.2MB in the end (delta: -16.4MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err 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