./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-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b7f379be558a755706d0f88b14a79b6820f16fec ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b7f379be558a755706d0f88b14a79b6820f16fec .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:56:16,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:56:16,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:56:16,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:56:16,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:56:16,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:56:16,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:56:16,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:56:16,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:56:16,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:56:16,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:56:16,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:56:16,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:56:16,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:56:16,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:56:16,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:56:16,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:56:16,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:56:16,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:56:16,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:56:16,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:56:16,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:56:16,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:56:16,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:56:16,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:56:16,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:56:16,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:56:16,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:56:16,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:56:16,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:56:16,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:56:16,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:56:16,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:56:16,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:56:16,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:56:16,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:56:16,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:56:16,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:56:16,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:56:16,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:56:16,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:56:16,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 14:56:16,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:56:16,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:56:16,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:56:16,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:56:16,710 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:56:16,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:56:16,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:56:16,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:56:16,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:56:16,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:56:16,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:56:16,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:56:16,711 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:56:16,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:56:16,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:56:16,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:56:16,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:56:16,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:56:16,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:56:16,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:56:16,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:56:16,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:56:16,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:56:16,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:56:16,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:56:16,714 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:56:16,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:56:16,714 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_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 -> b7f379be558a755706d0f88b14a79b6820f16fec [2019-12-07 14:56:16,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:56:16,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:56:16,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:56:16,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:56:16,848 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:56:16,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-07 14:56:16,893 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/data/f5f56e256/b1ca1ce30d954d9db0fff39c69e84fce/FLAG955f72724 [2019-12-07 14:56:17,633 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:56:17,634 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-07 14:56:17,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/data/f5f56e256/b1ca1ce30d954d9db0fff39c69e84fce/FLAG955f72724 [2019-12-07 14:56:18,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/data/f5f56e256/b1ca1ce30d954d9db0fff39c69e84fce [2019-12-07 14:56:18,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:56:18,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:56:18,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:56:18,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:56:18,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:56:18,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:56:18" (1/1) ... [2019-12-07 14:56:18,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b5b228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:56:18, skipping insertion in model container [2019-12-07 14:56:18,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:56:18" (1/1) ... [2019-12-07 14:56:18,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:56:18,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:56:19,658 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-07 14:56:19,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22a2b9aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:56:19, skipping insertion in model container [2019-12-07 14:56:19,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:56:19,660 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:56:19,663 INFO L168 Benchmark]: Toolchain (without parser) took 1498.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 897.7 MB in the beginning and 1.0 GB in the end (delta: -132.5 MB). Peak memory consumption was 178.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:56:19,663 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:56:19,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1497.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 897.7 MB in the beginning and 1.0 GB in the end (delta: -132.5 MB). Peak memory consumption was 178.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:56:19,666 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1497.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 897.7 MB in the beginning and 1.0 GB in the end (delta: -132.5 MB). Peak memory consumption was 178.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9320]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 14:56:20,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:56:20,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:56:20,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:56:20,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:56:20,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:56:20,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:56:20,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:56:20,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:56:20,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:56:20,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:56:20,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:56:20,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:56:20,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:56:20,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:56:20,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:56:20,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:56:20,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:56:20,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:56:20,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:56:20,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:56:20,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:56:20,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:56:20,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:56:20,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:56:20,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:56:20,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:56:20,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:56:20,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:56:20,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:56:20,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:56:20,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:56:20,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:56:20,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:56:20,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:56:20,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:56:20,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:56:20,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:56:20,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:56:20,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:56:20,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:56:20,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 14:56:20,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:56:20,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:56:20,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:56:20,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:56:20,827 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:56:20,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:56:20,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:56:20,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:56:20,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:56:20,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:56:20,828 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:56:20,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:56:20,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:56:20,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:56:20,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:56:20,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:56:20,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:56:20,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:56:20,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:56:20,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:56:20,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:56:20,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:56:20,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:56:20,830 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 14:56:20,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:56:20,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:56:20,830 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:56:20,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:56:20,831 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 14:56:20,831 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_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 -> b7f379be558a755706d0f88b14a79b6820f16fec [2019-12-07 14:56:20,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:56:21,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:56:21,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:56:21,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:56:21,009 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:56:21,010 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-07 14:56:21,058 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/data/90ab5a190/bf29fbb95f574074977ea882951c9f3b/FLAG5ec143403 [2019-12-07 14:56:21,845 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:56:21,846 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-07 14:56:21,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/data/90ab5a190/bf29fbb95f574074977ea882951c9f3b/FLAG5ec143403 [2019-12-07 14:56:22,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2bf441ef-9a70-4058-995e-fc8aea7364cd/bin/uautomizer/data/90ab5a190/bf29fbb95f574074977ea882951c9f3b [2019-12-07 14:56:22,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:56:22,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:56:22,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:56:22,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:56:22,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:56:22,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:56:22" (1/1) ... [2019-12-07 14:56:22,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ffd4e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:56:22, skipping insertion in model container [2019-12-07 14:56:22,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:56:22" (1/1) ... [2019-12-07 14:56:22,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:56:22,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:56:23,896 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-07 14:56:23,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f66047f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:56:23, skipping insertion in model container [2019-12-07 14:56:23,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:56:23,897 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:56:23,900 INFO L168 Benchmark]: Toolchain (without parser) took 1566.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 909.4 MB in the beginning and 1.1 GB in the end (delta: -185.5 MB). Peak memory consumption was 189.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:56:23,900 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:56:23,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1564.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 909.4 MB in the beginning and 1.1 GB in the end (delta: -185.5 MB). Peak memory consumption was 189.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:56:23,902 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1564.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 909.4 MB in the beginning and 1.1 GB in the end (delta: -185.5 MB). Peak memory consumption was 189.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9320]: 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...