./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/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 3068d5930ba315f3b669c7d5c31d98aac7a5e71e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/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 3068d5930ba315f3b669c7d5c31d98aac7a5e71e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:19:01,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:19:01,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:19:01,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:19:01,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:19:01,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:19:01,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:19:01,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:19:01,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:19:01,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:19:01,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:19:01,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:19:01,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:19:01,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:19:01,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:19:01,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:19:01,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:19:01,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:19:01,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:19:01,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:19:01,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:19:01,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:19:01,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:19:01,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:19:01,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:19:01,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:19:01,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:19:01,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:19:01,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:19:01,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:19:01,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:19:01,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:19:01,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:19:01,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:19:01,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:19:01,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:19:01,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:19:01,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:19:01,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:19:01,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:19:01,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:19:01,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-15 22:19:01,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:19:01,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:19:01,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:19:01,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:19:01,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:19:01,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:19:01,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:19:01,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:19:01,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:19:01,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:19:01,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:19:01,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:19:01,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:19:01,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:19:01,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:19:01,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:19:01,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:19:01,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:19:01,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:19:01,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:19:01,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:19:01,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:19:01,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:19:01,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:19:01,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:19:01,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 22:19:01,761 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_dc0a072f-4e08-4786-9f9b-1089809e8709/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 -> 3068d5930ba315f3b669c7d5c31d98aac7a5e71e [2019-11-15 22:19:01,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:19:01,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:19:01,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:19:01,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:19:01,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:19:01,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-11-15 22:19:01,859 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/data/a11e35d91/e8a065469da944dbacc02c741af01bd6/FLAG42ebedc38 [2019-11-15 22:19:02,506 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:19:02,508 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-11-15 22:19:02,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/data/a11e35d91/e8a065469da944dbacc02c741af01bd6/FLAG42ebedc38 [2019-11-15 22:19:02,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/data/a11e35d91/e8a065469da944dbacc02c741af01bd6 [2019-11-15 22:19:02,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:19:02,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:19:02,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:19:02,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:19:02,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:19:02,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:19:02" (1/1) ... [2019-11-15 22:19:02,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f4a186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:02, skipping insertion in model container [2019-11-15 22:19:02,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:19:02" (1/1) ... [2019-11-15 22:19:02,706 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:19:02,791 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:19:03,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:19:03,486 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:19:03,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:19:03,742 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:19:03,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:03 WrapperNode [2019-11-15 22:19:03,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:19:03,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:19:03,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:19:03,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:19:03,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:03" (1/1) ... [2019-11-15 22:19:03,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:03" (1/1) ... [2019-11-15 22:19:03,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:19:03,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:19:03,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:19:03,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:19:03,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:03" (1/1) ... [2019-11-15 22:19:03,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:03" (1/1) ... [2019-11-15 22:19:03,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:03" (1/1) ... [2019-11-15 22:19:03,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:03" (1/1) ... [2019-11-15 22:19:04,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:03" (1/1) ... [2019-11-15 22:19:04,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:03" (1/1) ... [2019-11-15 22:19:04,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:03" (1/1) ... [2019-11-15 22:19:04,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:19:04,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:19:04,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:19:04,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:19:04,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:19:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 22:19:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 22:19:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 22:19:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-15 22:19:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 22:19:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:19:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 22:19:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:19:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 22:19:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 22:19:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:19:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:19:07,330 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:19:07,330 INFO L284 CfgBuilder]: Removed 408 assume(true) statements. [2019-11-15 22:19:07,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:19:07 BoogieIcfgContainer [2019-11-15 22:19:07,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:19:07,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:19:07,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:19:07,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:19:07,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:19:02" (1/3) ... [2019-11-15 22:19:07,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73956159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:19:07, skipping insertion in model container [2019-11-15 22:19:07,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:03" (2/3) ... [2019-11-15 22:19:07,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73956159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:19:07, skipping insertion in model container [2019-11-15 22:19:07,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:19:07" (3/3) ... [2019-11-15 22:19:07,340 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-11-15 22:19:07,349 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:19:07,359 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-15 22:19:07,370 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-15 22:19:07,401 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:19:07,401 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:19:07,401 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:19:07,402 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:19:07,402 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:19:07,402 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:19:07,402 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:19:07,402 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:19:07,430 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states. [2019-11-15 22:19:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-15 22:19:07,437 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:19:07,437 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:19:07,440 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:19:07,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:19:07,446 INFO L82 PathProgramCache]: Analyzing trace with hash -588817492, now seen corresponding path program 1 times [2019-11-15 22:19:07,455 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:19:07,455 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599643808] [2019-11-15 22:19:07,455 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:19:07,455 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:19:07,456 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:19:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:19:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:19:10,575 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:19:10,576 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 22:19:10,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-15 22:19:10,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:10,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:10,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:10,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:10,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:10,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:10,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:10,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:10,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:10,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:10,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:10,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:10,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-15 22:19:10,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:10,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:10,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:10,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-15 22:19:10,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:10,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:10,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:10,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:10,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:10,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:10,675 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:10,676 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-15 22:19:10,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:10,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:10,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:10,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:10,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:10,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:10,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-15 22:19:10,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:10,681 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:10,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:10,685 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:10,685 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:10,686 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:10,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:10,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-15 22:19:10,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:10,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:19:10 BoogieIcfgContainer [2019-11-15 22:19:10,705 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 22:19:10,706 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:19:10,706 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:19:10,706 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:19:10,707 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:19:07" (3/4) ... [2019-11-15 22:19:10,711 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 22:19:10,711 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:19:10,714 INFO L168 Benchmark]: Toolchain (without parser) took 8030.28 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 370.7 MB). Free memory was 946.1 MB in the beginning and 1.0 GB in the end (delta: -67.2 MB). Peak memory consumption was 303.5 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:10,715 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:19:10,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1056.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:10,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:10,719 INFO L168 Benchmark]: Boogie Preprocessor took 201.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:10,720 INFO L168 Benchmark]: RCFGBuilder took 3228.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 97.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -62.7 MB). Peak memory consumption was 237.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:10,721 INFO L168 Benchmark]: TraceAbstraction took 3373.40 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 103.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.7 MB). Peak memory consumption was 205.5 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:10,722 INFO L168 Benchmark]: Witness Printer took 5.57 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:10,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1056.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 157.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 201.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3228.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 97.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -62.7 MB). Peak memory consumption was 237.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3373.40 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 103.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.7 MB). Peak memory consumption was 205.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.57 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 2784]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1840. Possible FailurePath: [L1805] static unsigned int const ni_65xx_channels_per_port = 8U; [L1806] static unsigned int const ni_65xx_port_offset = 16U; [L1839-L1840] static struct comedi_driver driver_ni_65xx = {0, "ni_65xx", & __this_module, & ni_65xx_attach, & ni_65xx_detach, 0U, 0, 0}; [L1841-L1863] static struct ni_65xx_board const ni_65xx_boards[22U] = { {28805, "pci-6509", 12U, 0U, 0U, 0U}, {5904, "pxi-6509", 12U, 0U, 0U, 0U}, {28964, "pci-6510", 0U, 4U, 0U, (unsigned char)0}, {28867, "pci-6511", 0U, 8U, 0U, (unsigned char)0}, {28883, "pxi-6511", 0U, 8U, 0U, (unsigned char)0}, {28876, "pci-6512", 0U, 0U, 8U, (unsigned char)0}, {28882, "pxi-6512", 0U, 0U, 8U, (unsigned char)0}, {28872, "pci-6513", 0U, 0U, 8U, 1U}, {28881, "pxi-6513", 0U, 0U, 8U, 1U}, {28808, "pci-6514", 0U, 4U, 4U, 1U}, {28877, "pxi-6514", 0U, 4U, 4U, 1U}, {28807, "pci-6515", 0U, 4U, 4U, 1U}, {28873, "pxi-6515", 0U, 4U, 4U, 1U}, {28965, "pci-6516", 0U, 0U, 4U, 1U}, {28966, "pci-6517", 0U, 0U, 4U, 1U}, {28967, "pci-6518", 0U, 2U, 2U, 1U}, {28968, "pci-6519", 0U, 2U, 2U, 1U}, {29125, "pci-6520", 0U, 1U, 1U, (unsigned char)0}, {29067, "pci-6521", 0U, 1U, 1U, (unsigned char)0}, {29068, "pxi-6521", 0U, 1U, 1U, (unsigned char)0}, {28841, "pci-6528", 0U, 3U, 3U, (unsigned char)0}, {28806, "pxi-6528", 0U, 3U, 3U, (unsigned char)0}}; [L1882-L1905] static struct pci_device_id const ni_65xx_pci_table[23U] = { {4243U, 5904U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28805U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28806U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28807U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28808U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28841U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28867U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28872U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28873U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28876U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28877U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28881U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28882U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28883U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28964U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28965U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28966U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28967U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28968U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 29067U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 29068U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 29125U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L1906] struct pci_device_id const __mod_pci_device_table ; [L2689-L2699] static struct pci_driver driver_ni_65xx_pci_driver = {{0, 0}, 0, (struct pci_device_id const *)(& ni_65xx_pci_table), & driver_ni_65xx_pci_probe, & driver_ni_65xx_pci_remove, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L2727] int LDV_IN_INTERRUPT ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967336:4294967328}, driver_ni_65xx={6:0}, driver_ni_65xx_pci_driver={417:0}, LDV_IN_INTERRUPT=0, ni_65xx_boards={-81:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={3:0}, ni_65xx_port_offset=16] [L2730] struct comedi_device *var_group1 ; [L2731] struct comedi_devconfig *var_group2 ; [L2732] int var_ni_65xx_interrupt_14_p0 ; [L2733] void *var_ni_65xx_interrupt_14_p1 ; [L2734] int tmp ; [L2735] int tmp___0 ; [L2736] int tmp___1 ; [L2738] LDV_IN_INTERRUPT = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967336:4294967328}, driver_ni_65xx={6:0}, driver_ni_65xx_pci_driver={417:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={-81:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={3:0}, ni_65xx_port_offset=16] [L2702] int retval ; [L2703] int tmp ; [L2837] return __VERIFIER_nondet_int(); [L2705] retval = comedi_driver_register(& driver_ni_65xx) [L2706] COND TRUE retval < 0 [L2707] return (retval); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967336:4294967328}, driver_ni_65xx={6:0}, driver_ni_65xx_pci_driver={417:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={-81:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={3:0}, ni_65xx_port_offset=16] [L2741] tmp = driver_ni_65xx_init_module() [L2742] COND TRUE tmp != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967336:4294967328}, driver_ni_65xx={6:0}, driver_ni_65xx_pci_driver={417:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={-81:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={3:0}, ni_65xx_port_offset=16] [L2798] int tmp ; [L2799] int tmp___0 ; [L2800] int tmp___1 ; [L2876] return __VERIFIER_nondet_int(); [L2802] tmp = ldv_module_license() [L2803] COND FALSE !(tmp == 1) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967336:4294967328}, driver_ni_65xx={6:0}, driver_ni_65xx_pci_driver={417:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={-81:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={3:0}, ni_65xx_port_offset=16] [L2784] __VERIFIER_error() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967336:4294967328}, driver_ni_65xx={6:0}, driver_ni_65xx_pci_driver={417:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={-81:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={3:0}, ni_65xx_port_offset=16] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 450 locations, 3 error locations. Result: UNSAFE, OverallTime: 3.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=450occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 22:19:12,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:19:12,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:19:12,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:19:12,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:19:12,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:19:12,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:19:12,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:19:12,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:19:12,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:19:12,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:19:12,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:19:12,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:19:12,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:19:12,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:19:12,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:19:12,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:19:12,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:19:12,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:19:12,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:19:12,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:19:12,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:19:12,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:19:12,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:19:12,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:19:13,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:19:13,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:19:13,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:19:13,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:19:13,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:19:13,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:19:13,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:19:13,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:19:13,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:19:13,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:19:13,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:19:13,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:19:13,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:19:13,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:19:13,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:19:13,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:19:13,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-15 22:19:13,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:19:13,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:19:13,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:19:13,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:19:13,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:19:13,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:19:13,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:19:13,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:19:13,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:19:13,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:19:13,043 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 22:19:13,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 22:19:13,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:19:13,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:19:13,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:19:13,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:19:13,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:19:13,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:19:13,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:19:13,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:19:13,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:19:13,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:19:13,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:19:13,046 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 22:19:13,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 22:19:13,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:19:13,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 22:19:13,047 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-15 22:19:13,048 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_dc0a072f-4e08-4786-9f9b-1089809e8709/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 -> 3068d5930ba315f3b669c7d5c31d98aac7a5e71e [2019-11-15 22:19:13,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:19:13,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:19:13,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:19:13,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:19:13,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:19:13,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-11-15 22:19:13,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/data/a2eb0e79b/fa2ce5269f274cecb511b32a733ed868/FLAG1ad77eafd [2019-11-15 22:19:13,796 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:19:13,797 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-11-15 22:19:13,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/data/a2eb0e79b/fa2ce5269f274cecb511b32a733ed868/FLAG1ad77eafd [2019-11-15 22:19:13,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/data/a2eb0e79b/fa2ce5269f274cecb511b32a733ed868 [2019-11-15 22:19:13,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:19:13,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:19:13,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:19:13,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:19:13,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:19:13,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:19:13" (1/1) ... [2019-11-15 22:19:13,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb5881a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:13, skipping insertion in model container [2019-11-15 22:19:13,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:19:13" (1/1) ... [2019-11-15 22:19:13,929 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:19:14,008 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:19:14,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:19:14,841 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:19:15,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:19:15,241 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:19:15,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:15 WrapperNode [2019-11-15 22:19:15,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:19:15,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:19:15,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:19:15,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:19:15,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:15" (1/1) ... [2019-11-15 22:19:15,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:15" (1/1) ... [2019-11-15 22:19:15,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:19:15,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:19:15,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:19:15,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:19:15,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:15" (1/1) ... [2019-11-15 22:19:15,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:15" (1/1) ... [2019-11-15 22:19:15,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:15" (1/1) ... [2019-11-15 22:19:15,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:15" (1/1) ... [2019-11-15 22:19:15,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:15" (1/1) ... [2019-11-15 22:19:15,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:15" (1/1) ... [2019-11-15 22:19:15,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:15" (1/1) ... [2019-11-15 22:19:15,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:19:15,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:19:15,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:19:15,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:19:15,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:19:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-15 22:19:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 22:19:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-15 22:19:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 22:19:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-15 22:19:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 22:19:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:19:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 22:19:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:19:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 22:19:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 22:19:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-15 22:19:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-15 22:19:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-15 22:19:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:19:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:19:25,563 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:19:25,563 INFO L284 CfgBuilder]: Removed 408 assume(true) statements. [2019-11-15 22:19:25,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:19:25 BoogieIcfgContainer [2019-11-15 22:19:25,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:19:25,566 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:19:25,566 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:19:25,569 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:19:25,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:19:13" (1/3) ... [2019-11-15 22:19:25,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18a26790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:19:25, skipping insertion in model container [2019-11-15 22:19:25,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:19:15" (2/3) ... [2019-11-15 22:19:25,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18a26790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:19:25, skipping insertion in model container [2019-11-15 22:19:25,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:19:25" (3/3) ... [2019-11-15 22:19:25,572 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-11-15 22:19:25,581 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:19:25,588 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-15 22:19:25,599 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-15 22:19:25,623 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:19:25,624 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:19:25,624 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:19:25,624 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:19:25,624 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:19:25,624 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:19:25,625 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:19:25,625 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:19:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states. [2019-11-15 22:19:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-15 22:19:25,651 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:19:25,652 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:19:25,654 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:19:25,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:19:25,658 INFO L82 PathProgramCache]: Analyzing trace with hash -588817492, now seen corresponding path program 1 times [2019-11-15 22:19:25,668 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 22:19:25,668 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1525250957] [2019-11-15 22:19:25,668 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dc0a072f-4e08-4786-9f9b-1089809e8709/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 22:19:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:19:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:19:49,773 INFO L168 tionRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-15 22:19:49,774 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 22:19:49,975 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 22:19:50,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:50,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:50,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-15 22:19:50,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:50,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:50,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:50,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:50,074 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:50,076 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:50,076 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:50,076 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:50,077 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-15 22:19:50,077 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:50,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:50,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:50,086 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:50,086 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:50,087 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:50,087 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-15 22:19:50,087 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:50,088 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:50,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:50,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:50,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-15 22:19:50,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:50,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:50,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:50,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:50,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:50,096 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:50,097 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-15 22:19:50,097 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:50,097 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:50,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:50,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:50,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:50,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:50,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-15 22:19:50,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:50,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-15 22:19:50,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-15 22:19:50,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-15 22:19:50,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:19:50 BoogieIcfgContainer [2019-11-15 22:19:50,114 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 22:19:50,115 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:19:50,115 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:19:50,115 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:19:50,116 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:19:25" (3/4) ... [2019-11-15 22:19:50,120 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 22:19:50,120 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:19:50,123 INFO L168 Benchmark]: Toolchain (without parser) took 36208.05 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.2 MB). Free memory was 945.6 MB in the beginning and 959.0 MB in the end (delta: -13.3 MB). Peak memory consumption was 207.9 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:50,124 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:19:50,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1326.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -93.0 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:50,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:50,127 INFO L168 Benchmark]: Boogie Preprocessor took 189.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:50,128 INFO L168 Benchmark]: RCFGBuilder took 9923.60 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 101.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -58.4 MB). Peak memory consumption was 240.6 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:50,129 INFO L168 Benchmark]: TraceAbstraction took 24548.84 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 959.0 MB in the end (delta: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 11.5 GB. [2019-11-15 22:19:50,130 INFO L168 Benchmark]: Witness Printer took 6.04 ms. Allocated memory is still 1.3 GB. Free memory is still 959.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:19:50,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1326.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -93.0 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 208.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 189.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9923.60 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 101.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -58.4 MB). Peak memory consumption was 240.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 24548.84 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 959.0 MB in the end (delta: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 11.5 GB. * Witness Printer took 6.04 ms. Allocated memory is still 1.3 GB. Free memory is still 959.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 2784]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1840. Possible FailurePath: [L1805] static unsigned int const ni_65xx_channels_per_port = 8U; [L1806] static unsigned int const ni_65xx_port_offset = 16U; [L1839-L1840] static struct comedi_driver driver_ni_65xx = {0, "ni_65xx", & __this_module, & ni_65xx_attach, & ni_65xx_detach, 0U, 0, 0}; [L1841-L1863] static struct ni_65xx_board const ni_65xx_boards[22U] = { {28805, "pci-6509", 12U, 0U, 0U, 0U}, {5904, "pxi-6509", 12U, 0U, 0U, 0U}, {28964, "pci-6510", 0U, 4U, 0U, (unsigned char)0}, {28867, "pci-6511", 0U, 8U, 0U, (unsigned char)0}, {28883, "pxi-6511", 0U, 8U, 0U, (unsigned char)0}, {28876, "pci-6512", 0U, 0U, 8U, (unsigned char)0}, {28882, "pxi-6512", 0U, 0U, 8U, (unsigned char)0}, {28872, "pci-6513", 0U, 0U, 8U, 1U}, {28881, "pxi-6513", 0U, 0U, 8U, 1U}, {28808, "pci-6514", 0U, 4U, 4U, 1U}, {28877, "pxi-6514", 0U, 4U, 4U, 1U}, {28807, "pci-6515", 0U, 4U, 4U, 1U}, {28873, "pxi-6515", 0U, 4U, 4U, 1U}, {28965, "pci-6516", 0U, 0U, 4U, 1U}, {28966, "pci-6517", 0U, 0U, 4U, 1U}, {28967, "pci-6518", 0U, 2U, 2U, 1U}, {28968, "pci-6519", 0U, 2U, 2U, 1U}, {29125, "pci-6520", 0U, 1U, 1U, (unsigned char)0}, {29067, "pci-6521", 0U, 1U, 1U, (unsigned char)0}, {29068, "pxi-6521", 0U, 1U, 1U, (unsigned char)0}, {28841, "pci-6528", 0U, 3U, 3U, (unsigned char)0}, {28806, "pxi-6528", 0U, 3U, 3U, (unsigned char)0}}; [L1882-L1905] static struct pci_device_id const ni_65xx_pci_table[23U] = { {4243U, 5904U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28805U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28806U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28807U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28808U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28841U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28867U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28872U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28873U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28876U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28877U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28881U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28882U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28883U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28964U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28965U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28966U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28967U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28968U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 29067U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 29068U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 29125U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L1906] struct pci_device_id const __mod_pci_device_table ; [L2689-L2699] static struct pci_driver driver_ni_65xx_pci_driver = {{0, 0}, 0, (struct pci_device_id const *)(& ni_65xx_pci_table), & driver_ni_65xx_pci_probe, & driver_ni_65xx_pci_remove, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L2727] int LDV_IN_INTERRUPT ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:0}, driver_ni_65xx={943954350:0}, driver_ni_65xx_pci_driver={742856925:0}, LDV_IN_INTERRUPT=0, ni_65xx_boards={943962284:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={537210926:0}, ni_65xx_port_offset=16] [L2730] struct comedi_device *var_group1 ; [L2731] struct comedi_devconfig *var_group2 ; [L2732] int var_ni_65xx_interrupt_14_p0 ; [L2733] void *var_ni_65xx_interrupt_14_p1 ; [L2734] int tmp ; [L2735] int tmp___0 ; [L2736] int tmp___1 ; [L2738] LDV_IN_INTERRUPT = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:0}, driver_ni_65xx={943954350:0}, driver_ni_65xx_pci_driver={742856925:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={943962284:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={537210926:0}, ni_65xx_port_offset=16] [L2702] int retval ; [L2703] int tmp ; [L2837] return __VERIFIER_nondet_int(); [L2705] retval = comedi_driver_register(& driver_ni_65xx) [L2706] COND TRUE retval < 0 [L2707] return (retval); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:0}, driver_ni_65xx={943954350:0}, driver_ni_65xx_pci_driver={742856925:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={943962284:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={537210926:0}, ni_65xx_port_offset=16] [L2741] tmp = driver_ni_65xx_init_module() [L2742] COND TRUE tmp != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:0}, driver_ni_65xx={943954350:0}, driver_ni_65xx_pci_driver={742856925:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={943962284:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={537210926:0}, ni_65xx_port_offset=16] [L2798] int tmp ; [L2799] int tmp___0 ; [L2800] int tmp___1 ; [L2876] return __VERIFIER_nondet_int(); [L2802] tmp = ldv_module_license() [L2803] COND FALSE !(tmp == 1) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:0}, driver_ni_65xx={943954350:0}, driver_ni_65xx_pci_driver={742856925:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={943962284:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={537210926:0}, ni_65xx_port_offset=16] [L2784] __VERIFIER_error() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:0}, driver_ni_65xx={943954350:0}, driver_ni_65xx_pci_driver={742856925:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={943962284:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={537210926:0}, ni_65xx_port_offset=16] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 450 locations, 3 error locations. Result: UNSAFE, OverallTime: 24.4s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=450occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 11.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...