./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_660x-ko--107_1a--adbbc36-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_660x-ko--107_1a--adbbc36-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/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 6b545af6dec93bab25c55b42ece53ed3d1ef28a5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_660x-ko--107_1a--adbbc36-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/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 6b545af6dec93bab25c55b42ece53ed3d1ef28a5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:33:13,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:33:13,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:33:13,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:33:13,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:33:13,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:33:13,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:33:13,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:33:13,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:33:13,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:33:13,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:33:13,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:33:13,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:33:13,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:33:13,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:33:13,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:33:13,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:33:13,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:33:13,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:33:13,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:33:13,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:33:13,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:33:13,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:33:13,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:33:13,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:33:13,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:33:13,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:33:13,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:33:13,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:33:13,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:33:13,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:33:13,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:33:13,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:33:13,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:33:13,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:33:13,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:33:13,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:33:13,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:33:13,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:33:13,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:33:13,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:33:13,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:33:13,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:33:13,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:33:13,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:33:13,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:33:13,800 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:33:13,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:33:13,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:33:13,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:33:13,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:33:13,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:33:13,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:33:13,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:33:13,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:33:13,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:33:13,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:33:13,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:33:13,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:33:13,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:33:13,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:33:13,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:33:13,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:33:13,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:33:13,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:33:13,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:33:13,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:33:13,804 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:33:13,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:33:13,805 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_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/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 -> 6b545af6dec93bab25c55b42ece53ed3d1ef28a5 [2019-12-07 17:33:13,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:33:13,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:33:13,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:33:13,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:33:13,927 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:33:13,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_660x-ko--107_1a--adbbc36-1.i [2019-12-07 17:33:13,969 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/data/cac2cc8f8/91e303d9d7c642c9a0dd1718f45624b3/FLAG7ab2e62b9 [2019-12-07 17:33:14,527 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:33:14,528 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_660x-ko--107_1a--adbbc36-1.i [2019-12-07 17:33:14,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/data/cac2cc8f8/91e303d9d7c642c9a0dd1718f45624b3/FLAG7ab2e62b9 [2019-12-07 17:33:15,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/data/cac2cc8f8/91e303d9d7c642c9a0dd1718f45624b3 [2019-12-07 17:33:15,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:33:15,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:33:15,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:33:15,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:33:15,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:33:15,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:33:15" (1/1) ... [2019-12-07 17:33:15,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50313829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15, skipping insertion in model container [2019-12-07 17:33:15,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:33:15" (1/1) ... [2019-12-07 17:33:15,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:33:15,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:33:15,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:33:15,730 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:33:15,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:33:15,928 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:33:15,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15 WrapperNode [2019-12-07 17:33:15,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:33:15,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:33:15,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:33:15,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:33:15,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15" (1/1) ... [2019-12-07 17:33:15,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15" (1/1) ... [2019-12-07 17:33:16,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:33:16,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:33:16,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:33:16,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:33:16,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15" (1/1) ... [2019-12-07 17:33:16,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15" (1/1) ... [2019-12-07 17:33:16,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15" (1/1) ... [2019-12-07 17:33:16,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15" (1/1) ... [2019-12-07 17:33:16,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15" (1/1) ... [2019-12-07 17:33:16,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15" (1/1) ... [2019-12-07 17:33:16,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15" (1/1) ... [2019-12-07 17:33:16,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:33:16,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:33:16,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:33:16,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:33:16,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/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 [2019-12-07 17:33:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 17:33:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:33:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 17:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-12-07 17:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 17:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 17:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 17:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 17:33:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:33:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:33:23,390 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:33:23,391 INFO L287 CfgBuilder]: Removed 732 assume(true) statements. [2019-12-07 17:33:23,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:33:23 BoogieIcfgContainer [2019-12-07 17:33:23,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:33:23,393 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:33:23,393 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:33:23,395 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:33:23,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:33:15" (1/3) ... [2019-12-07 17:33:23,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fdbd4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:33:23, skipping insertion in model container [2019-12-07 17:33:23,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:15" (2/3) ... [2019-12-07 17:33:23,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fdbd4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:33:23, skipping insertion in model container [2019-12-07 17:33:23,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:33:23" (3/3) ... [2019-12-07 17:33:23,398 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_660x-ko--107_1a--adbbc36-1.i [2019-12-07 17:33:23,404 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:33:23,410 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 17:33:23,418 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 17:33:23,437 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:33:23,437 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:33:23,437 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:33:23,437 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:33:23,437 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:33:23,438 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:33:23,438 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:33:23,438 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:33:23,457 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states. [2019-12-07 17:33:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:33:23,460 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:23,461 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:33:23,461 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:23,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:23,465 INFO L82 PathProgramCache]: Analyzing trace with hash -567638100, now seen corresponding path program 1 times [2019-12-07 17:33:23,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:33:23,471 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640512776] [2019-12-07 17:33:23,472 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:33:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:33:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:33:24,731 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:33:24,732 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:33:24,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:33:24,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:33:24,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:33:24,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:33:24,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:33:24,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:33:24,793 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:33:24,796 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:33:24,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:33:24,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:33:24,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:33:24,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:33:24,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:33:24,798 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:33:24,801 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:33:24,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:33:24,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:33:24,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:33:24,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:33:24,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:33:24,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:33:24,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:33:24,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:33:24,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:33:24,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:33:24,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:33:24,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:33:24,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:33:24,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:33:24,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:33:24,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:33:24,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:33:24,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:33:24,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:33:24,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:33:24,815 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:33:24,815 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:33:24,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:33:24,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:33:24,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:33:24,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:33:24,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:33:24,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:33:24 BoogieIcfgContainer [2019-12-07 17:33:24,824 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:33:24,824 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:33:24,824 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:33:24,825 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:33:24,825 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:33:23" (3/4) ... [2019-12-07 17:33:24,827 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 17:33:24,828 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:33:24,829 INFO L168 Benchmark]: Toolchain (without parser) took 9822.91 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 374.3 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -225.1 MB). Peak memory consumption was 149.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:24,830 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:33:24,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 922.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 937.1 MB in the beginning and 981.9 MB in the end (delta: -44.8 MB). Peak memory consumption was 63.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:24,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.74 ms. Allocated memory is still 1.1 GB. Free memory was 981.9 MB in the beginning and 955.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:24,831 INFO L168 Benchmark]: Boogie Preprocessor took 143.70 ms. Allocated memory is still 1.1 GB. Free memory was 955.0 MB in the beginning and 928.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:24,832 INFO L168 Benchmark]: RCFGBuilder took 7177.96 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 278.9 MB). Free memory was 928.2 MB in the beginning and 1.0 GB in the end (delta: -110.5 MB). Peak memory consumption was 225.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:24,832 INFO L168 Benchmark]: TraceAbstraction took 1431.18 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 1.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -123.5 MB). Peak memory consumption was 257.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:33:24,832 INFO L168 Benchmark]: Witness Printer took 3.42 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:33:24,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 922.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 937.1 MB in the beginning and 981.9 MB in the end (delta: -44.8 MB). Peak memory consumption was 63.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 140.74 ms. Allocated memory is still 1.1 GB. Free memory was 981.9 MB in the beginning and 955.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 143.70 ms. Allocated memory is still 1.1 GB. Free memory was 955.0 MB in the beginning and 928.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7177.96 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 278.9 MB). Free memory was 928.2 MB in the beginning and 1.0 GB in the end (delta: -110.5 MB). Peak memory consumption was 225.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1431.18 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 1.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -123.5 MB). Peak memory consumption was 257.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.42 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. 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!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!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!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!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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!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!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3914]: 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 2284. Possible FailurePath: [L2283-L2381] static struct NI_660xRegisterData const registerData[98U] = { {"G0 Interrupt Acknowledge", 4, 1, 1}, {"G0 Status Register", 4, 0, 1}, {"G1 Interrupt Acknowledge", 6, 1, 1}, {"G1 Status Register", 6, 0, 1}, {"G01 Status Register ", 8, 0, 1}, {"G0 Command Register", 12, 1, 1}, {"STC DIO Parallel Input", 14, 0, 1}, {"G1 Command Register", 14, 1, 1}, {"G0 HW Save Register", 16, 0, 2}, {"G1 HW Save Register", 20, 0, 2}, {"STC DIO Output", 20, 1, 1}, {"STC DIO Control", 22, 1, 1}, {"G0 SW Save Register", 24, 0, 2}, {"G1 SW Save Register", 28, 0, 2}, {"G0 Mode Register", 52, 1, 1}, {"G01 Joint Status 1 Register", 54, 0, 1}, {"G1 Mode Register", 54, 1, 1}, {"STC DIO Serial Input", 56, 0, 1}, {"G0 Load A Register", 56, 1, 2}, {"G01 Joint Status 2 Register", 58, 0, 1}, {"G0 Load B Register", 60, 1, 2}, {"G1 Load A Register", 64, 1, 2}, {"G1 Load B Register", 68, 1, 2}, {"G0 Input Select Register", 72, 1, 1}, {"G1 Input Select Register", 74, 1, 1}, {"G0 Autoincrement Register", 136, 1, 1}, {"G1 Autoincrement Register", 138, 1, 1}, {"G01 Joint Reset Register", 144, 1, 1}, {"G0 Interrupt Enable", 146, 1, 1}, {"G1 Interrupt Enable", 150, 1, 1}, {"G0 Counting Mode Register", 176, 1, 1}, {"G1 Counting Mode Register", 178, 1, 1}, {"G0 Second Gate Register", 180, 1, 1}, {"G1 Second Gate Register", 182, 1, 1}, {"G0 DMA Config Register", 184, 1, 1}, {"G0 DMA Status Register", 184, 0, 1}, {"G1 DMA Config Register", 186, 1, 1}, {"G1 DMA Status Register", 186, 0, 1}, {"G2 Interrupt Acknowledge", 260, 1, 1}, {"G2 Status Register", 260, 0, 1}, {"G3 Interrupt Acknowledge", 262, 1, 1}, {"G3 Status Register", 262, 0, 1}, {"G23 Status Register", 264, 0, 1}, {"G2 Command Register", 268, 1, 1}, {"G3 Command Register", 270, 1, 1}, {"G2 HW Save Register", 272, 0, 2}, {"G3 HW Save Register", 276, 0, 2}, {"G2 SW Save Register", 280, 0, 2}, {"G3 SW Save Register", 284, 0, 2}, {"G2 Mode Register", 308, 1, 1}, {"G23 Joint Status 1 Register", 310, 0, 1}, {"G3 Mode Register", 310, 1, 1}, {"G2 Load A Register", 312, 1, 2}, {"G23 Joint Status 2 Register", 314, 0, 1}, {"G2 Load B Register", 316, 1, 2}, {"G3 Load A Register", 320, 1, 2}, {"G3 Load B Register", 324, 1, 2}, {"G2 Input Select Register", 328, 1, 1}, {"G3 Input Select Register", 330, 1, 1}, {"G2 Autoincrement Register", 392, 1, 1}, {"G3 Autoincrement Register", 394, 1, 1}, {"G23 Joint Reset Register", 400, 1, 1}, {"G2 Interrupt Enable", 402, 1, 1}, {"G3 Interrupt Enable", 406, 1, 1}, {"G2 Counting Mode Register", 432, 1, 1}, {"G3 Counting Mode Register", 434, 1, 1}, {"G3 Second Gate Register", 438, 1, 1}, {"G2 Second Gate Register", 436, 1, 1}, {"G2 DMA Config Register", 440, 1, 1}, {"G2 DMA Status Register", 440, 0, 1}, {"G3 DMA Config Register", 442, 1, 1}, {"G3 DMA Status Register", 442, 0, 1}, {"32 bit Digital Input", 1044, 0, 2}, {"32 bit Digital Output", 1296, 1, 2}, {"Clock Config Register", 1852, 1, 2}, {"Global Interrupt Status Register", 1876, 0, 2}, {"DMA Configuration Register", 1900, 1, 2}, {"Global Interrupt Config Register", 1904, 1, 2}, {"IO Config Register 0-1", 1916, 2, 1}, {"IO Config Register 2-3", 1918, 2, 1}, {"IO Config Register 4-5", 1920, 2, 1}, {"IO Config Register 6-7", 1922, 2, 1}, {"IO Config Register 8-9", 1924, 2, 1}, {"IO Config Register 10-11", 1926, 2, 1}, {"IO Config Register 12-13", 1928, 2, 1}, {"IO Config Register 14-15", 1930, 2, 1}, {"IO Config Register 16-17", 1932, 2, 1}, {"IO Config Register 18-19", 1934, 2, 1}, {"IO Config Register 20-21", 1936, 2, 1}, {"IO Config Register 22-23", 1938, 2, 1}, {"IO Config Register 24-25", 1940, 2, 1}, {"IO Config Register 26-27", 1942, 2, 1}, {"IO Config Register 28-29", 1944, 2, 1}, {"IO Config Register 30-31", 1946, 2, 1}, {"IO Config Register 32-33", 1948, 2, 1}, {"IO Config Register 34-35", 1950, 2, 1}, {"IO Config Register 36-37", 1952, 2, 1}, {"IO Config Register 38-39", 1954, 2, 1}}; [L2486] static unsigned int const GPCT_OFFSET[2U] = { 0U, 2048U}; [L2487-L2490] static struct ni_660x_board const ni_660x_boards[4U] = { {11360U, "PCI-6601", 1U}, {4880U, "PCI-6602", 2U}, {4960U, "PXI-6602", 2U}, {11456U, "PXI-6608", 2U}}; [L2491-L2495] static struct pci_device_id const ni_660x_pci_table[5U] = { {4243U, 11360U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4880U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4960U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 11456U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L2496] struct pci_device_id const __mod_pci_device_table ; [L2514-L2515] static struct comedi_driver driver_ni_660x = {0, "ni_660x", & __this_module, & ni_660x_attach, & ni_660x_detach, 0U, 0, 0}; [L2531-L2541] static struct pci_driver driver_ni_660x_pci_driver = {{0, 0}, 0, (struct pci_device_id const *)(& ni_660x_pci_table), & driver_ni_660x_pci_probe, & driver_ni_660x_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}}}; [L3857] 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={4294967297:4294967296}, driver_ni_660x={224:0}, driver_ni_660x_pci_driver={155:0}, GPCT_OFFSET={214:0}, LDV_IN_INTERRUPT=0, ni_660x_boards={63:0}, ni_660x_pci_table={170:0}, registerData={217:0}] [L3860] struct comedi_device *var_group1 ; [L3861] struct comedi_devconfig *var_group2 ; [L3862] int var_ni_660x_interrupt_33_p0 ; [L3863] void *var_ni_660x_interrupt_33_p1 ; [L3864] int tmp ; [L3865] int tmp___0 ; [L3866] int tmp___1 ; [L3868] 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={4294967297:4294967296}, driver_ni_660x={224:0}, driver_ni_660x_pci_driver={155:0}, GPCT_OFFSET={214:0}, LDV_IN_INTERRUPT=1, ni_660x_boards={63:0}, ni_660x_pci_table={170:0}, registerData={217:0}] [L2544] int retval ; [L2545] int tmp ; [L3974] return __VERIFIER_nondet_int(); [L2547] retval = comedi_driver_register(& driver_ni_660x) [L2548] COND TRUE retval < 0 [L2549] 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={4294967297:4294967296}, driver_ni_660x={224:0}, driver_ni_660x_pci_driver={155:0}, GPCT_OFFSET={214:0}, LDV_IN_INTERRUPT=1, ni_660x_boards={63:0}, ni_660x_pci_table={170:0}, registerData={217:0}] [L3871] tmp = driver_ni_660x_init_module() [L3872] 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={4294967297:4294967296}, driver_ni_660x={224:0}, driver_ni_660x_pci_driver={155:0}, GPCT_OFFSET={214:0}, LDV_IN_INTERRUPT=1, ni_660x_boards={63:0}, ni_660x_pci_table={170:0}, registerData={217:0}] [L3928] int tmp ; [L3929] int tmp___0 ; [L3930] int tmp___1 ; [L4022] return __VERIFIER_nondet_int(); [L3932] tmp = ldv_module_license() [L3933] 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={4294967297:4294967296}, driver_ni_660x={224:0}, driver_ni_660x_pci_driver={155:0}, GPCT_OFFSET={214:0}, LDV_IN_INTERRUPT=1, ni_660x_boards={63:0}, ni_660x_pci_table={170:0}, registerData={217:0}] [L3914] __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={4294967297:4294967296}, driver_ni_660x={224:0}, driver_ni_660x_pci_driver={155:0}, GPCT_OFFSET={214:0}, LDV_IN_INTERRUPT=1, ni_660x_boards={63:0}, ni_660x_pci_table={170:0}, registerData={217:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 704 locations, 3 error locations. Result: UNSAFE, OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=704occurred 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, 0.6s 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 0.1.25-f470102 [2019-12-07 17:33:26,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:33:26,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:33:26,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:33:26,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:33:26,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:33:26,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:33:26,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:33:26,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:33:26,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:33:26,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:33:26,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:33:26,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:33:26,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:33:26,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:33:26,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:33:26,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:33:26,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:33:26,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:33:26,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:33:26,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:33:26,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:33:26,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:33:26,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:33:26,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:33:26,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:33:26,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:33:26,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:33:26,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:33:26,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:33:26,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:33:26,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:33:26,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:33:26,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:33:26,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:33:26,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:33:26,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:33:26,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:33:26,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:33:26,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:33:26,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:33:26,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:33:26,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:33:26,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:33:26,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:33:26,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:33:26,362 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:33:26,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:33:26,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:33:26,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:33:26,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:33:26,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:33:26,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:33:26,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:33:26,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:33:26,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:33:26,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:33:26,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:33:26,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:33:26,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:33:26,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:33:26,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:33:26,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:33:26,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:33:26,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:33:26,364 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:33:26,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:33:26,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:33:26,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:33:26,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:33:26,365 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:33:26,365 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_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/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 -> 6b545af6dec93bab25c55b42ece53ed3d1ef28a5 [2019-12-07 17:33:26,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:33:26,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:33:26,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:33:26,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:33:26,540 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:33:26,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_660x-ko--107_1a--adbbc36-1.i [2019-12-07 17:33:26,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/data/34139d990/d7f8958415c346939ff1c5b804fb70ba/FLAG12b42f861 [2019-12-07 17:33:27,116 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:33:27,116 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_660x-ko--107_1a--adbbc36-1.i [2019-12-07 17:33:27,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/data/34139d990/d7f8958415c346939ff1c5b804fb70ba/FLAG12b42f861 [2019-12-07 17:33:27,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/data/34139d990/d7f8958415c346939ff1c5b804fb70ba [2019-12-07 17:33:27,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:33:27,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:33:27,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:33:27,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:33:27,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:33:27,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:33:27" (1/1) ... [2019-12-07 17:33:27,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e444440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:27, skipping insertion in model container [2019-12-07 17:33:27,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:33:27" (1/1) ... [2019-12-07 17:33:27,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:33:27,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:33:28,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:33:28,070 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:33:28,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:33:28,320 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:33:28,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:28 WrapperNode [2019-12-07 17:33:28,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:33:28,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:33:28,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:33:28,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:33:28,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:28" (1/1) ... [2019-12-07 17:33:28,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:28" (1/1) ... [2019-12-07 17:33:28,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:33:28,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:33:28,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:33:28,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:33:28,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:28" (1/1) ... [2019-12-07 17:33:28,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:28" (1/1) ... [2019-12-07 17:33:28,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:28" (1/1) ... [2019-12-07 17:33:28,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:28" (1/1) ... [2019-12-07 17:33:28,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:28" (1/1) ... [2019-12-07 17:33:28,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:28" (1/1) ... [2019-12-07 17:33:28,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:28" (1/1) ... [2019-12-07 17:33:28,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:33:28,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:33:28,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:33:28,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:33:28,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/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 [2019-12-07 17:33:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-07 17:33:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-07 17:33:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 17:33:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-07 17:33:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 17:33:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-12-07 17:33:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 17:33:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:33:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 17:33:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-07 17:33:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-07 17:33:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:33:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 17:33:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 17:33:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-07 17:33:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 17:33:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 17:33:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-07 17:33:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:33:28,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:33:39,946 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:33:39,946 INFO L287 CfgBuilder]: Removed 732 assume(true) statements. [2019-12-07 17:33:39,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:33:39 BoogieIcfgContainer [2019-12-07 17:33:39,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:33:39,948 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:33:39,948 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:33:39,950 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:33:39,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:33:27" (1/3) ... [2019-12-07 17:33:39,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ca0135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:33:39, skipping insertion in model container [2019-12-07 17:33:39,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:33:28" (2/3) ... [2019-12-07 17:33:39,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ca0135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:33:39, skipping insertion in model container [2019-12-07 17:33:39,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:33:39" (3/3) ... [2019-12-07 17:33:39,952 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_660x-ko--107_1a--adbbc36-1.i [2019-12-07 17:33:39,959 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:33:39,965 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 17:33:39,972 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 17:33:39,995 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:33:39,995 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:33:39,995 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:33:39,995 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:33:39,995 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:33:39,996 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:33:39,996 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:33:39,996 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:33:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states. [2019-12-07 17:33:40,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:33:40,021 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:33:40,021 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:33:40,022 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:33:40,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:33:40,026 INFO L82 PathProgramCache]: Analyzing trace with hash -567638100, now seen corresponding path program 1 times [2019-12-07 17:33:40,037 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:33:40,037 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1691647943] [2019-12-07 17:33:40,038 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c64f21c-2d15-4bf6-99dc-8c9bc49e4593/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 17:35:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:37:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:37:12,140 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-12-07 17:37:12,140 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:37:12,341 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 17:37:12,440 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:37:12,442 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:37:12,443 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:37:12,443 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:37:12,443 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:37:12,444 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:37:12,444 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:37:12,448 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:37:12,449 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:37:12,449 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:37:12,449 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:37:12,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:37:12,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:37:12,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:37:12,454 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:37:12,454 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:37:12,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:37:12,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:37:12,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:37:12,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:37:12,456 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:37:12,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:37:12,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:37:12,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:37:12,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:37:12,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:37:12,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:37:12,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:37:12,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:37:12,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:37:12,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:37:12,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:37:12,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:37:12,464 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:37:12,464 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:37:12,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:37:12,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:37:12,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:37:12,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:37:12,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:37:12,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:37:12,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:37:12,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:37:12 BoogieIcfgContainer [2019-12-07 17:37:12,474 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:37:12,475 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:37:12,475 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:37:12,475 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:37:12,475 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:33:39" (3/4) ... [2019-12-07 17:37:12,478 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 17:37:12,478 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:37:12,479 INFO L168 Benchmark]: Toolchain (without parser) took 225100.73 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 503.3 MB). Free memory was 947.0 MB in the beginning and 1.3 GB in the end (delta: -311.0 MB). Peak memory consumption was 192.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:37:12,480 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:37:12,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 940.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -72.8 MB). Peak memory consumption was 83.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:37:12,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.7 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:37:12,481 INFO L168 Benchmark]: Boogie Preprocessor took 121.63 ms. Allocated memory is still 1.2 GB. Free memory was 999.7 MB in the beginning and 972.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:37:12,481 INFO L168 Benchmark]: RCFGBuilder took 11373.84 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 194.5 MB). Free memory was 972.9 MB in the beginning and 882.8 MB in the end (delta: 90.0 MB). Peak memory consumption was 359.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:37:12,482 INFO L168 Benchmark]: TraceAbstraction took 212526.20 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 166.2 MB). Free memory was 873.1 MB in the beginning and 1.3 GB in the end (delta: -384.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:37:12,482 INFO L168 Benchmark]: Witness Printer took 3.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:37:12,485 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 940.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -72.8 MB). Peak memory consumption was 83.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 130.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.7 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.63 ms. Allocated memory is still 1.2 GB. Free memory was 999.7 MB in the beginning and 972.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11373.84 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 194.5 MB). Free memory was 972.9 MB in the beginning and 882.8 MB in the end (delta: 90.0 MB). Peak memory consumption was 359.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 212526.20 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 166.2 MB). Free memory was 873.1 MB in the beginning and 1.3 GB in the end (delta: -384.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. 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!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!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!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!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!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!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!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!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: 3914]: 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 2284. Possible FailurePath: [L2283-L2381] static struct NI_660xRegisterData const registerData[98U] = { {"G0 Interrupt Acknowledge", 4, 1, 1}, {"G0 Status Register", 4, 0, 1}, {"G1 Interrupt Acknowledge", 6, 1, 1}, {"G1 Status Register", 6, 0, 1}, {"G01 Status Register ", 8, 0, 1}, {"G0 Command Register", 12, 1, 1}, {"STC DIO Parallel Input", 14, 0, 1}, {"G1 Command Register", 14, 1, 1}, {"G0 HW Save Register", 16, 0, 2}, {"G1 HW Save Register", 20, 0, 2}, {"STC DIO Output", 20, 1, 1}, {"STC DIO Control", 22, 1, 1}, {"G0 SW Save Register", 24, 0, 2}, {"G1 SW Save Register", 28, 0, 2}, {"G0 Mode Register", 52, 1, 1}, {"G01 Joint Status 1 Register", 54, 0, 1}, {"G1 Mode Register", 54, 1, 1}, {"STC DIO Serial Input", 56, 0, 1}, {"G0 Load A Register", 56, 1, 2}, {"G01 Joint Status 2 Register", 58, 0, 1}, {"G0 Load B Register", 60, 1, 2}, {"G1 Load A Register", 64, 1, 2}, {"G1 Load B Register", 68, 1, 2}, {"G0 Input Select Register", 72, 1, 1}, {"G1 Input Select Register", 74, 1, 1}, {"G0 Autoincrement Register", 136, 1, 1}, {"G1 Autoincrement Register", 138, 1, 1}, {"G01 Joint Reset Register", 144, 1, 1}, {"G0 Interrupt Enable", 146, 1, 1}, {"G1 Interrupt Enable", 150, 1, 1}, {"G0 Counting Mode Register", 176, 1, 1}, {"G1 Counting Mode Register", 178, 1, 1}, {"G0 Second Gate Register", 180, 1, 1}, {"G1 Second Gate Register", 182, 1, 1}, {"G0 DMA Config Register", 184, 1, 1}, {"G0 DMA Status Register", 184, 0, 1}, {"G1 DMA Config Register", 186, 1, 1}, {"G1 DMA Status Register", 186, 0, 1}, {"G2 Interrupt Acknowledge", 260, 1, 1}, {"G2 Status Register", 260, 0, 1}, {"G3 Interrupt Acknowledge", 262, 1, 1}, {"G3 Status Register", 262, 0, 1}, {"G23 Status Register", 264, 0, 1}, {"G2 Command Register", 268, 1, 1}, {"G3 Command Register", 270, 1, 1}, {"G2 HW Save Register", 272, 0, 2}, {"G3 HW Save Register", 276, 0, 2}, {"G2 SW Save Register", 280, 0, 2}, {"G3 SW Save Register", 284, 0, 2}, {"G2 Mode Register", 308, 1, 1}, {"G23 Joint Status 1 Register", 310, 0, 1}, {"G3 Mode Register", 310, 1, 1}, {"G2 Load A Register", 312, 1, 2}, {"G23 Joint Status 2 Register", 314, 0, 1}, {"G2 Load B Register", 316, 1, 2}, {"G3 Load A Register", 320, 1, 2}, {"G3 Load B Register", 324, 1, 2}, {"G2 Input Select Register", 328, 1, 1}, {"G3 Input Select Register", 330, 1, 1}, {"G2 Autoincrement Register", 392, 1, 1}, {"G3 Autoincrement Register", 394, 1, 1}, {"G23 Joint Reset Register", 400, 1, 1}, {"G2 Interrupt Enable", 402, 1, 1}, {"G3 Interrupt Enable", 406, 1, 1}, {"G2 Counting Mode Register", 432, 1, 1}, {"G3 Counting Mode Register", 434, 1, 1}, {"G3 Second Gate Register", 438, 1, 1}, {"G2 Second Gate Register", 436, 1, 1}, {"G2 DMA Config Register", 440, 1, 1}, {"G2 DMA Status Register", 440, 0, 1}, {"G3 DMA Config Register", 442, 1, 1}, {"G3 DMA Status Register", 442, 0, 1}, {"32 bit Digital Input", 1044, 0, 2}, {"32 bit Digital Output", 1296, 1, 2}, {"Clock Config Register", 1852, 1, 2}, {"Global Interrupt Status Register", 1876, 0, 2}, {"DMA Configuration Register", 1900, 1, 2}, {"Global Interrupt Config Register", 1904, 1, 2}, {"IO Config Register 0-1", 1916, 2, 1}, {"IO Config Register 2-3", 1918, 2, 1}, {"IO Config Register 4-5", 1920, 2, 1}, {"IO Config Register 6-7", 1922, 2, 1}, {"IO Config Register 8-9", 1924, 2, 1}, {"IO Config Register 10-11", 1926, 2, 1}, {"IO Config Register 12-13", 1928, 2, 1}, {"IO Config Register 14-15", 1930, 2, 1}, {"IO Config Register 16-17", 1932, 2, 1}, {"IO Config Register 18-19", 1934, 2, 1}, {"IO Config Register 20-21", 1936, 2, 1}, {"IO Config Register 22-23", 1938, 2, 1}, {"IO Config Register 24-25", 1940, 2, 1}, {"IO Config Register 26-27", 1942, 2, 1}, {"IO Config Register 28-29", 1944, 2, 1}, {"IO Config Register 30-31", 1946, 2, 1}, {"IO Config Register 32-33", 1948, 2, 1}, {"IO Config Register 34-35", 1950, 2, 1}, {"IO Config Register 36-37", 1952, 2, 1}, {"IO Config Register 38-39", 1954, 2, 1}}; [L2486] static unsigned int const GPCT_OFFSET[2U] = { 0U, 2048U}; [L2487-L2490] static struct ni_660x_board const ni_660x_boards[4U] = { {11360U, "PCI-6601", 1U}, {4880U, "PCI-6602", 2U}, {4960U, "PXI-6602", 2U}, {11456U, "PXI-6608", 2U}}; [L2491-L2495] static struct pci_device_id const ni_660x_pci_table[5U] = { {4243U, 11360U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4880U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4960U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 11456U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L2496] struct pci_device_id const __mod_pci_device_table ; [L2514-L2515] static struct comedi_driver driver_ni_660x = {0, "ni_660x", & __this_module, & ni_660x_attach, & ni_660x_detach, 0U, 0, 0}; [L2531-L2541] static struct pci_driver driver_ni_660x_pci_driver = {{0, 0}, 0, (struct pci_device_id const *)(& ni_660x_pci_table), & driver_ni_660x_pci_probe, & driver_ni_660x_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}}}; [L3857] 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_660x={448661530:0}, driver_ni_660x_pci_driver={-1612703597:0}, GPCT_OFFSET={-1352529917:0}, LDV_IN_INTERRUPT=0, ni_660x_boards={-1633155046:0}, ni_660x_pci_table={-1510995943:0}, registerData={-1636562918:0}] [L3860] struct comedi_device *var_group1 ; [L3861] struct comedi_devconfig *var_group2 ; [L3862] int var_ni_660x_interrupt_33_p0 ; [L3863] void *var_ni_660x_interrupt_33_p1 ; [L3864] int tmp ; [L3865] int tmp___0 ; [L3866] int tmp___1 ; [L3868] 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_660x={448661530:0}, driver_ni_660x_pci_driver={-1612703597:0}, GPCT_OFFSET={-1352529917:0}, LDV_IN_INTERRUPT=1, ni_660x_boards={-1633155046:0}, ni_660x_pci_table={-1510995943:0}, registerData={-1636562918:0}] [L2544] int retval ; [L2545] int tmp ; [L3974] return __VERIFIER_nondet_int(); [L2547] retval = comedi_driver_register(& driver_ni_660x) [L2548] COND TRUE retval < 0 [L2549] 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_660x={448661530:0}, driver_ni_660x_pci_driver={-1612703597:0}, GPCT_OFFSET={-1352529917:0}, LDV_IN_INTERRUPT=1, ni_660x_boards={-1633155046:0}, ni_660x_pci_table={-1510995943:0}, registerData={-1636562918:0}] [L3871] tmp = driver_ni_660x_init_module() [L3872] 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_660x={448661530:0}, driver_ni_660x_pci_driver={-1612703597:0}, GPCT_OFFSET={-1352529917:0}, LDV_IN_INTERRUPT=1, ni_660x_boards={-1633155046:0}, ni_660x_pci_table={-1510995943:0}, registerData={-1636562918:0}] [L3928] int tmp ; [L3929] int tmp___0 ; [L3930] int tmp___1 ; [L4022] return __VERIFIER_nondet_int(); [L3932] tmp = ldv_module_license() [L3933] 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_660x={448661530:0}, driver_ni_660x_pci_driver={-1612703597:0}, GPCT_OFFSET={-1352529917:0}, LDV_IN_INTERRUPT=1, ni_660x_boards={-1633155046:0}, ni_660x_pci_table={-1510995943:0}, registerData={-1636562918:0}] [L3914] __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_660x={448661530:0}, driver_ni_660x_pci_driver={-1612703597:0}, GPCT_OFFSET={-1352529917:0}, LDV_IN_INTERRUPT=1, ni_660x_boards={-1633155046:0}, ni_660x_pci_table={-1510995943:0}, registerData={-1636562918:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 704 locations, 3 error locations. Result: UNSAFE, OverallTime: 212.3s, 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=704occurred 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, 112.2s 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...