./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/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_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/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 a6d73214db4ee3ab647c2fc3cb9a9e2cd72d2e9f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/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_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/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 a6d73214db4ee3ab647c2fc3cb9a9e2cd72d2e9f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:35:42,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:35:42,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:35:42,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:35:42,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:35:42,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:35:42,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:35:42,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:35:42,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:35:42,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:35:42,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:35:42,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:35:42,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:35:42,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:35:42,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:35:42,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:35:42,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:35:42,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:35:42,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:35:42,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:35:42,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:35:42,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:35:42,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:35:42,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:35:42,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:35:42,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:35:42,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:35:42,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:35:42,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:35:42,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:35:42,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:35:42,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:35:42,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:35:42,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:35:42,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:35:42,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:35:42,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:35:42,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:35:42,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:35:42,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:35:42,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:35:42,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 00:35:42,601 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:35:42,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:35:42,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:35:42,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:35:42,602 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:35:42,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:35:42,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:35:42,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:35:42,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:35:42,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:35:42,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:35:42,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:35:42,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:35:42,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:35:42,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:35:42,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:35:42,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:35:42,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:35:42,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:35:42,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:35:42,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:35:42,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:35:42,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 00:35:42,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:35:42,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:35:42,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:35:42,606 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_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/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 -> a6d73214db4ee3ab647c2fc3cb9a9e2cd72d2e9f [2019-11-20 00:35:42,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:35:42,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:35:42,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:35:42,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:35:42,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:35:42,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-11-20 00:35:42,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/data/64199862d/37b984a3078e45e3a66a13ebbaa75f6a/FLAGd6d085168 [2019-11-20 00:35:43,382 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:35:43,383 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-11-20 00:35:43,410 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/data/64199862d/37b984a3078e45e3a66a13ebbaa75f6a/FLAGd6d085168 [2019-11-20 00:35:43,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/data/64199862d/37b984a3078e45e3a66a13ebbaa75f6a [2019-11-20 00:35:43,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:35:43,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:35:43,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:35:43,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:35:43,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:35:43,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:35:43" (1/1) ... [2019-11-20 00:35:43,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53fec4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:43, skipping insertion in model container [2019-11-20 00:35:43,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:35:43" (1/1) ... [2019-11-20 00:35:43,627 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:35:43,713 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:35:44,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:35:44,597 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:35:44,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:35:44,845 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:35:44,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:44 WrapperNode [2019-11-20 00:35:44,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:35:44,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:35:44,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:35:44,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:35:44,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:44" (1/1) ... [2019-11-20 00:35:44,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:44" (1/1) ... [2019-11-20 00:35:45,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:35:45,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:35:45,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:35:45,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:35:45,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:44" (1/1) ... [2019-11-20 00:35:45,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:44" (1/1) ... [2019-11-20 00:35:45,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:44" (1/1) ... [2019-11-20 00:35:45,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:44" (1/1) ... [2019-11-20 00:35:45,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:44" (1/1) ... [2019-11-20 00:35:45,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:44" (1/1) ... [2019-11-20 00:35:45,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:44" (1/1) ... [2019-11-20 00:35:45,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:35:45,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:35:45,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:35:45,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:35:45,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/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 [2019-11-20 00:35:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:35:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:35:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 00:35:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-20 00:35:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 00:35:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:35:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 00:35:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:35:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 00:35:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:35:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:35:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:35:48,495 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:35:48,495 INFO L285 CfgBuilder]: Removed 408 assume(true) statements. [2019-11-20 00:35:48,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:35:48 BoogieIcfgContainer [2019-11-20 00:35:48,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:35:48,499 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 00:35:48,499 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 00:35:48,501 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 00:35:48,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:35:43" (1/3) ... [2019-11-20 00:35:48,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31d1fb1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:35:48, skipping insertion in model container [2019-11-20 00:35:48,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:44" (2/3) ... [2019-11-20 00:35:48,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31d1fb1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:35:48, skipping insertion in model container [2019-11-20 00:35:48,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:35:48" (3/3) ... [2019-11-20 00:35:48,505 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-11-20 00:35:48,514 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 00:35:48,521 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-20 00:35:48,532 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-20 00:35:48,563 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 00:35:48,563 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 00:35:48,563 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 00:35:48,564 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 00:35:48,564 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 00:35:48,564 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 00:35:48,564 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 00:35:48,564 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 00:35:48,592 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states. [2019-11-20 00:35:48,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 00:35:48,599 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:35:48,600 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:35:48,600 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:35:48,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:35:48,606 INFO L82 PathProgramCache]: Analyzing trace with hash -588817492, now seen corresponding path program 1 times [2019-11-20 00:35:48,615 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:35:48,615 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426595898] [2019-11-20 00:35:48,615 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:35:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:35:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:35:49,333 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:35:49,333 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 00:35:49,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-20 00:35:49,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:35:49,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:35:49,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:35:49,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:35:49,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:35:49,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:35:49,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:35:49,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:35:49,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:35:49,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:35:49,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:35:49,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:35:49,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-20 00:35:49,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:35:49,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:35:49,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:35:49,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:35:49,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-20 00:35:49,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:35:49,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:35:49,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:35:49,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:35:49,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-20 00:35:49,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:35:49,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:35:49,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:35:49,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:35:49,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-20 00:35:49,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:35:49,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:35:49,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:35:49,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:35:49,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:35:49,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:35:49,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:35:49,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:35:49,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:35:49,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:35:49,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:35:49,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-20 00:35:49,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:35:49,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 12:35:49 BoogieIcfgContainer [2019-11-20 00:35:49,418 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 00:35:49,418 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:35:49,418 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:35:49,418 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:35:49,419 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:35:48" (3/4) ... [2019-11-20 00:35:49,434 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 00:35:49,434 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:35:49,436 INFO L168 Benchmark]: Toolchain (without parser) took 5822.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.7 MB in the beginning and 877.8 MB in the end (delta: 66.9 MB). Peak memory consumption was 201.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:35:49,437 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-11-20 00:35:49,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1232.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -117.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:35:49,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:35:49,439 INFO L168 Benchmark]: Boogie Preprocessor took 172.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:35:49,439 INFO L168 Benchmark]: RCFGBuilder took 3302.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 944.8 MB in the end (delta: 84.9 MB). Peak memory consumption was 184.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:35:49,440 INFO L168 Benchmark]: TraceAbstraction took 919.26 ms. Allocated memory is still 1.2 GB. Free memory was 944.8 MB in the beginning and 877.8 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:35:49,441 INFO L168 Benchmark]: Witness Printer took 16.06 ms. Allocated memory is still 1.2 GB. Free memory is still 877.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:35:49,444 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1232.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -117.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 174.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 172.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3302.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 944.8 MB in the end (delta: 84.9 MB). Peak memory consumption was 184.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 919.26 ms. Allocated memory is still 1.2 GB. Free memory was 944.8 MB in the beginning and 877.8 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * Witness Printer took 16.06 ms. Allocated memory is still 1.2 GB. Free memory is still 877.8 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!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!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!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!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!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!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!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!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!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!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!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!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 2786]: 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 1842. Possible FailurePath: [L1807] static unsigned int const ni_65xx_channels_per_port = 8U; [L1808] static unsigned int const ni_65xx_port_offset = 16U; [L1841-L1842] static struct comedi_driver driver_ni_65xx = {0, "ni_65xx", & __this_module, & ni_65xx_attach, & ni_65xx_detach, 0U, 0, 0}; [L1843-L1865] 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}}; [L1884-L1907] 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}}; [L1908] struct pci_device_id const __mod_pci_device_table ; [L2691-L2701] 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}}}; [L2729] 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={43:0}, driver_ni_65xx_pci_driver={61:0}, LDV_IN_INTERRUPT=0, ni_65xx_boards={21:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={18:0}, ni_65xx_port_offset=16] [L2732] struct comedi_device *var_group1 ; [L2733] struct comedi_devconfig *var_group2 ; [L2734] int var_ni_65xx_interrupt_14_p0 ; [L2735] void *var_ni_65xx_interrupt_14_p1 ; [L2736] int tmp ; [L2737] int tmp___0 ; [L2738] int tmp___1 ; [L2740] 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={43:0}, driver_ni_65xx_pci_driver={61:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={21:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={18:0}, ni_65xx_port_offset=16] [L2704] int retval ; [L2705] int tmp ; [L2839] return __VERIFIER_nondet_int(); [L2707] retval = comedi_driver_register(& driver_ni_65xx) [L2708] COND TRUE retval < 0 [L2709] 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={43:0}, driver_ni_65xx_pci_driver={61:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={21:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={18:0}, ni_65xx_port_offset=16] [L2743] tmp = driver_ni_65xx_init_module() [L2744] 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={43:0}, driver_ni_65xx_pci_driver={61:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={21:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={18:0}, ni_65xx_port_offset=16] [L2800] int tmp ; [L2801] int tmp___0 ; [L2802] int tmp___1 ; [L2878] return __VERIFIER_nondet_int(); [L2804] tmp = ldv_module_license() [L2805] 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={43:0}, driver_ni_65xx_pci_driver={61:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={21:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={18:0}, ni_65xx_port_offset=16] [L2786] __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={43:0}, driver_ni_65xx_pci_driver={61:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={21:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={18:0}, ni_65xx_port_offset=16] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 450 locations, 3 error locations. Result: UNSAFE, OverallTime: 0.8s, 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, 0.3s 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 0.1.24-678e011 [2019-11-20 00:35:51,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:35:51,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:35:51,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:35:51,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:35:51,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:35:51,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:35:51,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:35:51,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:35:51,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:35:51,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:35:51,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:35:51,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:35:51,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:35:51,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:35:51,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:35:51,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:35:51,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:35:51,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:35:51,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:35:51,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:35:51,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:35:51,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:35:51,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:35:51,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:35:51,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:35:51,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:35:51,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:35:51,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:35:51,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:35:51,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:35:51,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:35:51,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:35:51,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:35:51,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:35:51,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:35:51,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:35:51,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:35:51,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:35:51,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:35:51,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:35:51,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-20 00:35:51,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:35:51,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:35:51,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:35:51,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:35:51,394 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:35:51,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:35:51,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:35:51,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:35:51,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:35:51,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:35:51,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:35:51,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:35:51,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:35:51,396 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:35:51,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:35:51,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:35:51,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:35:51,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:35:51,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:35:51,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:35:51,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:35:51,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:35:51,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:35:51,399 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 00:35:51,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:35:51,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:35:51,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:35:51,399 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 00:35:51,400 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_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/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 -> a6d73214db4ee3ab647c2fc3cb9a9e2cd72d2e9f [2019-11-20 00:35:51,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:35:51,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:35:51,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:35:51,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:35:51,680 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:35:51,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-11-20 00:35:51,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/data/6082005e6/c090adad45d34c69a3e45075758de371/FLAG778ed1a83 [2019-11-20 00:35:52,373 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:35:52,375 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-11-20 00:35:52,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/data/6082005e6/c090adad45d34c69a3e45075758de371/FLAG778ed1a83 [2019-11-20 00:35:52,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/bin/uautomizer/data/6082005e6/c090adad45d34c69a3e45075758de371 [2019-11-20 00:35:52,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:35:52,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:35:52,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:35:52,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:35:52,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:35:52,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:35:52" (1/1) ... [2019-11-20 00:35:52,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77dfb335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:52, skipping insertion in model container [2019-11-20 00:35:52,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:35:52" (1/1) ... [2019-11-20 00:35:52,604 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:35:52,674 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:35:53,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:35:53,603 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:35:53,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:35:53,901 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:35:53,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:53 WrapperNode [2019-11-20 00:35:53,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:35:53,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:35:53,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:35:53,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:35:53,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:53" (1/1) ... [2019-11-20 00:35:53,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:53" (1/1) ... [2019-11-20 00:35:54,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:35:54,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:35:54,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:35:54,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:35:54,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:53" (1/1) ... [2019-11-20 00:35:54,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:53" (1/1) ... [2019-11-20 00:35:54,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:53" (1/1) ... [2019-11-20 00:35:54,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:53" (1/1) ... [2019-11-20 00:35:54,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:53" (1/1) ... [2019-11-20 00:35:54,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:53" (1/1) ... [2019-11-20 00:35:54,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:53" (1/1) ... [2019-11-20 00:35:54,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:35:54,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:35:54,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:35:54,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:35:54,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/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 [2019-11-20 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-20 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-20 00:35:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 00:35:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:35:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 00:35:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:35:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 00:35:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 00:35:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 00:35:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 00:35:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 00:35:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:35:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:36:04,169 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:36:04,169 INFO L285 CfgBuilder]: Removed 408 assume(true) statements. [2019-11-20 00:36:04,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:36:04 BoogieIcfgContainer [2019-11-20 00:36:04,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:36:04,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 00:36:04,172 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 00:36:04,174 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 00:36:04,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:35:52" (1/3) ... [2019-11-20 00:36:04,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@559d03ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:36:04, skipping insertion in model container [2019-11-20 00:36:04,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:35:53" (2/3) ... [2019-11-20 00:36:04,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@559d03ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:36:04, skipping insertion in model container [2019-11-20 00:36:04,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:36:04" (3/3) ... [2019-11-20 00:36:04,176 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-11-20 00:36:04,183 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 00:36:04,188 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-20 00:36:04,198 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-20 00:36:04,222 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 00:36:04,223 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 00:36:04,223 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 00:36:04,223 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 00:36:04,223 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 00:36:04,223 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 00:36:04,223 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 00:36:04,223 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 00:36:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states. [2019-11-20 00:36:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 00:36:04,250 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:36:04,251 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:36:04,251 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:36:04,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:36:04,256 INFO L82 PathProgramCache]: Analyzing trace with hash -588817492, now seen corresponding path program 1 times [2019-11-20 00:36:04,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 00:36:04,268 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [172409999] [2019-11-20 00:36:04,269 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7949c8d1-7dc6-4ea4-8cfd-d7aba7ae30df/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 [2019-11-20 00:36:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:36:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:36:24,992 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-20 00:36:25,002 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 00:36:25,203 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 00:36:25,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:36:25,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:36:25,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:36:25,283 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:36:25,283 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:36:25,283 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-20 00:36:25,283 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:36:25,287 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:36:25,287 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:36:25,288 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:36:25,288 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:36:25,288 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-20 00:36:25,288 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:36:25,289 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:36:25,291 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:36:25,291 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-20 00:36:25,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:36:25,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:36:25,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:36:25,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:36:25,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:36:25,295 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:36:25,295 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:36:25,296 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:36:25,296 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:36:25,296 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-20 00:36:25,296 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:36:25,297 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:36:25,299 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:36:25,299 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:36:25,300 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:36:25,300 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:36:25,300 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:36:25,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:36:25,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-20 00:36:25,303 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:36:25,303 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:36:25,304 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:36:25,304 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-11-20 00:36:25,304 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-11-20 00:36:25,305 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-11-20 00:36:25,305 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-11-20 00:36:25,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 12:36:25 BoogieIcfgContainer [2019-11-20 00:36:25,314 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 00:36:25,314 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:36:25,314 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:36:25,314 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:36:25,315 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:36:04" (3/4) ... [2019-11-20 00:36:25,320 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 00:36:25,322 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:36:25,324 INFO L168 Benchmark]: Toolchain (without parser) took 32734.37 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 249.6 MB). Free memory was 947.0 MB in the beginning and 985.2 MB in the end (delta: -38.2 MB). Peak memory consumption was 211.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:36:25,325 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:36:25,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1311.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:36:25,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.00 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:36:25,327 INFO L168 Benchmark]: Boogie Preprocessor took 149.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:36:25,328 INFO L168 Benchmark]: RCFGBuilder took 9935.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 102.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -63.4 MB). Peak memory consumption was 250.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:36:25,328 INFO L168 Benchmark]: TraceAbstraction took 21141.95 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 985.2 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:36:25,329 INFO L168 Benchmark]: Witness Printer took 8.54 ms. Allocated memory is still 1.3 GB. Free memory is still 985.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:36:25,332 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1311.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 182.00 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 149.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9935.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 102.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -63.4 MB). Peak memory consumption was 250.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 21141.95 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 985.2 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. * Witness Printer took 8.54 ms. Allocated memory is still 1.3 GB. Free memory is still 985.2 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!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!vendor - 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!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!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!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!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!class - 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!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!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!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!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!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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 2786]: 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 1842. Possible FailurePath: [L1807] static unsigned int const ni_65xx_channels_per_port = 8U; [L1808] static unsigned int const ni_65xx_port_offset = 16U; [L1841-L1842] static struct comedi_driver driver_ni_65xx = {0, "ni_65xx", & __this_module, & ni_65xx_attach, & ni_65xx_detach, 0U, 0, 0}; [L1843-L1865] 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}}; [L1884-L1907] 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}}; [L1908] struct pci_device_id const __mod_pci_device_table ; [L2691-L2701] 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}}}; [L2729] 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={1073872911:0}, driver_ni_65xx_pci_driver={1211544322:0}, LDV_IN_INTERRUPT=0, ni_65xx_boards={1073872899:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={1074268421:0}, ni_65xx_port_offset=16] [L2732] struct comedi_device *var_group1 ; [L2733] struct comedi_devconfig *var_group2 ; [L2734] int var_ni_65xx_interrupt_14_p0 ; [L2735] void *var_ni_65xx_interrupt_14_p1 ; [L2736] int tmp ; [L2737] int tmp___0 ; [L2738] int tmp___1 ; [L2740] 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={1073872911:0}, driver_ni_65xx_pci_driver={1211544322:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={1073872899:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={1074268421:0}, ni_65xx_port_offset=16] [L2704] int retval ; [L2705] int tmp ; [L2839] return __VERIFIER_nondet_int(); [L2707] retval = comedi_driver_register(& driver_ni_65xx) [L2708] COND TRUE retval < 0 [L2709] 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={1073872911:0}, driver_ni_65xx_pci_driver={1211544322:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={1073872899:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={1074268421:0}, ni_65xx_port_offset=16] [L2743] tmp = driver_ni_65xx_init_module() [L2744] 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={1073872911:0}, driver_ni_65xx_pci_driver={1211544322:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={1073872899:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={1074268421:0}, ni_65xx_port_offset=16] [L2800] int tmp ; [L2801] int tmp___0 ; [L2802] int tmp___1 ; [L2878] return __VERIFIER_nondet_int(); [L2804] tmp = ldv_module_license() [L2805] 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={1073872911:0}, driver_ni_65xx_pci_driver={1211544322:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={1073872899:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={1074268421:0}, ni_65xx_port_offset=16] [L2786] __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={1073872911:0}, driver_ni_65xx_pci_driver={1211544322:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={1073872899:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={1074268421:0}, ni_65xx_port_offset=16] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 450 locations, 3 error locations. Result: UNSAFE, OverallTime: 21.0s, 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, 9.5s 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...