./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/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 5bf816380e56baed46ece72df96a85498799b069 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/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 5bf816380e56baed46ece72df96a85498799b069 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:30:06,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:30:06,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:30:06,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:30:06,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:30:06,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:30:06,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:30:06,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:30:06,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:30:06,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:30:06,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:30:06,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:30:06,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:30:06,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:30:06,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:30:06,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:30:06,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:30:06,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:30:06,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:30:06,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:30:06,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:30:06,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:30:06,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:30:06,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:30:06,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:30:06,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:30:06,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:30:06,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:30:06,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:30:06,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:30:06,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:30:06,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:30:06,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:30:06,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:30:06,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:30:06,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:30:06,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:30:06,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:30:06,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:30:06,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:30:06,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:30:06,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:30:06,704 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:30:06,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:30:06,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:30:06,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:30:06,706 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:30:06,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:30:06,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:30:06,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:30:06,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:30:06,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:30:06,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:30:06,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:30:06,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:30:06,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:30:06,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:30:06,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:30:06,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:30:06,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:30:06,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:30:06,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:30:06,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:30:06,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:30:06,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:30:06,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:30:06,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:30:06,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:30:06,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:30:06,708 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_d82a63b0-21e7-4b02-9946-095ca56b082b/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 -> 5bf816380e56baed46ece72df96a85498799b069 [2019-12-07 17:30:06,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:30:06,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:30:06,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:30:06,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:30:06,820 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:30:06,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-12-07 17:30:06,858 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/data/e7b475ad5/7c113bb34618407d93f9d49dcf31f370/FLAG286947767 [2019-12-07 17:30:07,366 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:30:07,367 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-12-07 17:30:07,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/data/e7b475ad5/7c113bb34618407d93f9d49dcf31f370/FLAG286947767 [2019-12-07 17:30:07,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/data/e7b475ad5/7c113bb34618407d93f9d49dcf31f370 [2019-12-07 17:30:07,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:30:07,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:30:07,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:30:07,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:30:07,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:30:07,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:30:07" (1/1) ... [2019-12-07 17:30:07,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cfaf01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:07, skipping insertion in model container [2019-12-07 17:30:07,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:30:07" (1/1) ... [2019-12-07 17:30:07,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:30:07,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:30:08,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:30:08,393 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:30:08,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:30:08,544 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:30:08,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:08 WrapperNode [2019-12-07 17:30:08,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:30:08,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:30:08,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:30:08,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:30:08,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:08" (1/1) ... [2019-12-07 17:30:08,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:08" (1/1) ... [2019-12-07 17:30:08,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:30:08,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:30:08,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:30:08,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:30:08,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:08" (1/1) ... [2019-12-07 17:30:08,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:08" (1/1) ... [2019-12-07 17:30:08,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:08" (1/1) ... [2019-12-07 17:30:08,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:08" (1/1) ... [2019-12-07 17:30:08,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:08" (1/1) ... [2019-12-07 17:30:08,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:08" (1/1) ... [2019-12-07 17:30:08,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:08" (1/1) ... [2019-12-07 17:30:08,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:30:08,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:30:08,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:30:08,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:30:08,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/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 17:30:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 17:30:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:30:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 17:30:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-12-07 17:30:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 17:30:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:30:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 17:30:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:30:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 17:30:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 17:30:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:30:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:30:10,586 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:30:10,586 INFO L287 CfgBuilder]: Removed 408 assume(true) statements. [2019-12-07 17:30:10,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:30:10 BoogieIcfgContainer [2019-12-07 17:30:10,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:30:10,588 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:30:10,588 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:30:10,590 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:30:10,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:30:07" (1/3) ... [2019-12-07 17:30:10,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7db97235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:30:10, skipping insertion in model container [2019-12-07 17:30:10,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:08" (2/3) ... [2019-12-07 17:30:10,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7db97235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:30:10, skipping insertion in model container [2019-12-07 17:30:10,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:30:10" (3/3) ... [2019-12-07 17:30:10,592 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-12-07 17:30:10,599 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:30:10,604 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 17:30:10,612 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 17:30:10,632 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:30:10,632 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:30:10,632 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:30:10,632 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:30:10,633 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:30:10,633 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:30:10,633 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:30:10,633 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:30:10,651 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states. [2019-12-07 17:30:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:30:10,656 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:30:10,656 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:30:10,657 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:30:10,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:30:10,660 INFO L82 PathProgramCache]: Analyzing trace with hash -588817492, now seen corresponding path program 1 times [2019-12-07 17:30:10,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:30:10,666 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010632911] [2019-12-07 17:30:10,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:30:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:30:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:30:11,110 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:30:11,111 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:30:11,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:30:11,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:30:11,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:30:11,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:30:11,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:30:11,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:30:11,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:30:11,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:30:11,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:30:11,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:30:11,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:30:11,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:30:11,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:30:11,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:30:11,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:30:11,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:30:11,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:30:11,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:30:11,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:30:11,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:30:11,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:30:11,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:30:11,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:30:11,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:30:11,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:30:11,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:30:11,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:30:11,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:30:11,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:30:11,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:30:11,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:30:11,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:30:11,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:30:11,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:30:11,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:30:11,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:30:11,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:30:11,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:30:11,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:30:11,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:30:11,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:30:11,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:30:11,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:30:11 BoogieIcfgContainer [2019-12-07 17:30:11,175 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:30:11,175 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:30:11,175 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:30:11,175 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:30:11,176 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:30:10" (3/4) ... [2019-12-07 17:30:11,178 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 17:30:11,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:30:11,180 INFO L168 Benchmark]: Toolchain (without parser) took 3285.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 934.0 MB in the beginning and 814.6 MB in the end (delta: 119.4 MB). Peak memory consumption was 213.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:30:11,180 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:30:11,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -87.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:30:11,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:30:11,182 INFO L168 Benchmark]: Boogie Preprocessor took 96.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 984.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:30:11,182 INFO L168 Benchmark]: RCFGBuilder took 1841.55 ms. Allocated memory is still 1.1 GB. Free memory was 984.2 MB in the beginning and 881.0 MB in the end (delta: 103.1 MB). Peak memory consumption was 178.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:30:11,182 INFO L168 Benchmark]: TraceAbstraction took 586.80 ms. Allocated memory is still 1.1 GB. Free memory was 881.0 MB in the beginning and 814.6 MB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:30:11,183 INFO L168 Benchmark]: Witness Printer took 3.07 ms. Allocated memory is still 1.1 GB. Free memory is still 814.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:30:11,185 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 649.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -87.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 984.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1841.55 ms. Allocated memory is still 1.1 GB. Free memory was 984.2 MB in the beginning and 881.0 MB in the end (delta: 103.1 MB). Peak memory consumption was 178.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 586.80 ms. Allocated memory is still 1.1 GB. Free memory was 881.0 MB in the beginning and 814.6 MB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.07 ms. Allocated memory is still 1.1 GB. Free memory is still 814.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!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!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!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!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!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!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 2786]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1842. Possible FailurePath: [L1807] static unsigned int const ni_65xx_channels_per_port = 8U; [L1808] static unsigned int const ni_65xx_port_offset = 16U; [L1841-L1842] static struct comedi_driver driver_ni_65xx = {0, "ni_65xx", & __this_module, & ni_65xx_attach, & ni_65xx_detach, 0U, 0, 0}; [L1843-L1865] static struct ni_65xx_board const ni_65xx_boards[22U] = { {28805, "pci-6509", 12U, 0U, 0U, 0U}, {5904, "pxi-6509", 12U, 0U, 0U, 0U}, {28964, "pci-6510", 0U, 4U, 0U, (unsigned char)0}, {28867, "pci-6511", 0U, 8U, 0U, (unsigned char)0}, {28883, "pxi-6511", 0U, 8U, 0U, (unsigned char)0}, {28876, "pci-6512", 0U, 0U, 8U, (unsigned char)0}, {28882, "pxi-6512", 0U, 0U, 8U, (unsigned char)0}, {28872, "pci-6513", 0U, 0U, 8U, 1U}, {28881, "pxi-6513", 0U, 0U, 8U, 1U}, {28808, "pci-6514", 0U, 4U, 4U, 1U}, {28877, "pxi-6514", 0U, 4U, 4U, 1U}, {28807, "pci-6515", 0U, 4U, 4U, 1U}, {28873, "pxi-6515", 0U, 4U, 4U, 1U}, {28965, "pci-6516", 0U, 0U, 4U, 1U}, {28966, "pci-6517", 0U, 0U, 4U, 1U}, {28967, "pci-6518", 0U, 2U, 2U, 1U}, {28968, "pci-6519", 0U, 2U, 2U, 1U}, {29125, "pci-6520", 0U, 1U, 1U, (unsigned char)0}, {29067, "pci-6521", 0U, 1U, 1U, (unsigned char)0}, {29068, "pxi-6521", 0U, 1U, 1U, (unsigned char)0}, {28841, "pci-6528", 0U, 3U, 3U, (unsigned char)0}, {28806, "pxi-6528", 0U, 3U, 3U, (unsigned char)0}}; [L1884-L1907] static struct pci_device_id const ni_65xx_pci_table[23U] = { {4243U, 5904U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28805U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28806U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28807U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28808U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28841U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28867U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28872U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28873U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28876U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28877U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28881U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28882U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28883U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28964U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28965U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28966U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28967U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28968U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 29067U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 29068U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 29125U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L1908] struct pci_device_id const __mod_pci_device_table ; [L2691-L2701] static struct pci_driver driver_ni_65xx_pci_driver = {{0, 0}, 0, (struct pci_device_id const *)(& ni_65xx_pci_table), & driver_ni_65xx_pci_probe, & driver_ni_65xx_pci_remove, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L2729] int LDV_IN_INTERRUPT ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967296}, driver_ni_65xx={43:0}, driver_ni_65xx_pci_driver={61:0}, LDV_IN_INTERRUPT=0, ni_65xx_boards={21:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={18:0}, ni_65xx_port_offset=16] [L2732] struct comedi_device *var_group1 ; [L2733] struct comedi_devconfig *var_group2 ; [L2734] int var_ni_65xx_interrupt_14_p0 ; [L2735] void *var_ni_65xx_interrupt_14_p1 ; [L2736] int tmp ; [L2737] int tmp___0 ; [L2738] int tmp___1 ; [L2740] LDV_IN_INTERRUPT = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967296}, driver_ni_65xx={43:0}, driver_ni_65xx_pci_driver={61:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={21:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={18:0}, ni_65xx_port_offset=16] [L2704] int retval ; [L2705] int tmp ; [L2839] return __VERIFIER_nondet_int(); [L2707] retval = comedi_driver_register(& driver_ni_65xx) [L2708] COND TRUE retval < 0 [L2709] return (retval); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967296}, driver_ni_65xx={43:0}, driver_ni_65xx_pci_driver={61:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={21:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={18:0}, ni_65xx_port_offset=16] [L2743] tmp = driver_ni_65xx_init_module() [L2744] COND TRUE tmp != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967296}, driver_ni_65xx={43:0}, driver_ni_65xx_pci_driver={61:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={21:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={18:0}, ni_65xx_port_offset=16] [L2800] int tmp ; [L2801] int tmp___0 ; [L2802] int tmp___1 ; [L2878] return __VERIFIER_nondet_int(); [L2804] tmp = ldv_module_license() [L2805] COND FALSE !(tmp == 1) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967296}, driver_ni_65xx={43:0}, driver_ni_65xx_pci_driver={61:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={21:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={18:0}, ni_65xx_port_offset=16] [L2786] __VERIFIER_error() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={4294967297:4294967296}, driver_ni_65xx={43:0}, driver_ni_65xx_pci_driver={61:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={21:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={18:0}, ni_65xx_port_offset=16] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 450 locations, 3 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=450occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s 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 17:30:12,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:30:12,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:30:12,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:30:12,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:30:12,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:30:12,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:30:12,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:30:12,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:30:12,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:30:12,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:30:12,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:30:12,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:30:12,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:30:12,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:30:12,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:30:12,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:30:12,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:30:12,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:30:12,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:30:12,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:30:12,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:30:12,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:30:12,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:30:12,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:30:12,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:30:12,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:30:12,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:30:12,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:30:12,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:30:12,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:30:12,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:30:12,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:30:12,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:30:12,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:30:12,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:30:12,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:30:12,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:30:12,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:30:12,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:30:12,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:30:12,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:30:12,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:30:12,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:30:12,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:30:12,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:30:12,690 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:30:12,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:30:12,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:30:12,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:30:12,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:30:12,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:30:12,691 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:30:12,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:30:12,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:30:12,691 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:30:12,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:30:12,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:30:12,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:30:12,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:30:12,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:30:12,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:30:12,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:30:12,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:30:12,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:30:12,693 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:30:12,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:30:12,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:30:12,693 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:30:12,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:30:12,693 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:30:12,693 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_d82a63b0-21e7-4b02-9946-095ca56b082b/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 -> 5bf816380e56baed46ece72df96a85498799b069 [2019-12-07 17:30:12,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:30:12,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:30:12,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:30:12,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:30:12,867 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:30:12,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-12-07 17:30:12,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/data/9667e952a/f56a9115f55c4def85b74a63da8e7cfe/FLAGe82910241 [2019-12-07 17:30:13,410 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:30:13,411 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-12-07 17:30:13,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/data/9667e952a/f56a9115f55c4def85b74a63da8e7cfe/FLAGe82910241 [2019-12-07 17:30:13,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/bin/uautomizer/data/9667e952a/f56a9115f55c4def85b74a63da8e7cfe [2019-12-07 17:30:13,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:30:13,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:30:13,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:30:13,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:30:13,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:30:13,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:30:13" (1/1) ... [2019-12-07 17:30:13,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7801de6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:13, skipping insertion in model container [2019-12-07 17:30:13,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:30:13" (1/1) ... [2019-12-07 17:30:13,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:30:13,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:30:14,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:30:14,213 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:30:14,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:30:14,379 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:30:14,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:14 WrapperNode [2019-12-07 17:30:14,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:30:14,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:30:14,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:30:14,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:30:14,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:14" (1/1) ... [2019-12-07 17:30:14,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:14" (1/1) ... [2019-12-07 17:30:14,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:30:14,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:30:14,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:30:14,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:30:14,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:14" (1/1) ... [2019-12-07 17:30:14,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:14" (1/1) ... [2019-12-07 17:30:14,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:14" (1/1) ... [2019-12-07 17:30:14,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:14" (1/1) ... [2019-12-07 17:30:14,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:14" (1/1) ... [2019-12-07 17:30:14,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:14" (1/1) ... [2019-12-07 17:30:14,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:14" (1/1) ... [2019-12-07 17:30:14,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:30:14,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:30:14,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:30:14,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:30:14,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/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 17:30:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-07 17:30:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 17:30:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-07 17:30:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 17:30:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-12-07 17:30:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 17:30:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:30:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 17:30:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:30:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 17:30:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 17:30:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 17:30:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 17:30:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-07 17:30:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:30:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:30:21,641 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:30:21,641 INFO L287 CfgBuilder]: Removed 408 assume(true) statements. [2019-12-07 17:30:21,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:30:21 BoogieIcfgContainer [2019-12-07 17:30:21,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:30:21,643 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:30:21,643 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:30:21,645 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:30:21,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:30:13" (1/3) ... [2019-12-07 17:30:21,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19c0924d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:30:21, skipping insertion in model container [2019-12-07 17:30:21,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:30:14" (2/3) ... [2019-12-07 17:30:21,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19c0924d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:30:21, skipping insertion in model container [2019-12-07 17:30:21,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:30:21" (3/3) ... [2019-12-07 17:30:21,647 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36-1.i [2019-12-07 17:30:21,653 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:30:21,658 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 17:30:21,665 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 17:30:21,683 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:30:21,683 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:30:21,683 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:30:21,683 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:30:21,683 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:30:21,683 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:30:21,683 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:30:21,683 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:30:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states. [2019-12-07 17:30:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:30:21,702 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:30:21,703 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:30:21,703 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:30:21,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:30:21,707 INFO L82 PathProgramCache]: Analyzing trace with hash -588817492, now seen corresponding path program 1 times [2019-12-07 17:30:21,715 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:30:21,715 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [623573163] [2019-12-07 17:30:21,716 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d82a63b0-21e7-4b02-9946-095ca56b082b/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 17:30:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:31:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:31:05,422 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-12-07 17:31:05,423 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:31:05,624 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 17:31:05,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:31:05,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:31:05,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:31:05,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:31:05,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:31:05,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:31:05,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:31:05,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:31:05,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:31:05,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:31:05,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:31:05,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:31:05,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:31:05,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:31:05,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:31:05,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:31:05,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:31:05,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:31:05,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:31:05,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:31:05,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:31:05,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:31:05,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:31:05,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:31:05,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:31:05,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:31:05,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:31:05,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:31:05,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:31:05,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:31:05,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:31:05,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:31:05,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:31:05,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:31:05,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:31:05,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:31:05,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:31:05,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:31:05,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:31:05,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:31:05,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:31:05,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:31:05,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:31:05 BoogieIcfgContainer [2019-12-07 17:31:05,705 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:31:05,705 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:31:05,705 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:31:05,705 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:31:05,705 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:30:21" (3/4) ... [2019-12-07 17:31:05,708 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 17:31:05,708 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:31:05,709 INFO L168 Benchmark]: Toolchain (without parser) took 52016.49 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 947.0 MB in the beginning and 944.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 238.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:31:05,710 INFO L168 Benchmark]: CDTParser took 0.15 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 17:31:05,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -96.2 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:31:05,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:31:05,711 INFO L168 Benchmark]: Boogie Preprocessor took 100.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:31:05,712 INFO L168 Benchmark]: RCFGBuilder took 7055.41 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 104.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -49.5 MB). Peak memory consumption was 238.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:31:05,712 INFO L168 Benchmark]: TraceAbstraction took 44061.61 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 944.6 MB in the end (delta: 121.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:31:05,712 INFO L168 Benchmark]: Witness Printer took 3.17 ms. Allocated memory is still 1.3 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:31:05,715 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 685.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -96.2 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7055.41 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 104.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -49.5 MB). Peak memory consumption was 238.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 44061.61 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 944.6 MB in the end (delta: 121.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.17 ms. Allocated memory is still 1.3 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!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!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 2786]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1842. Possible FailurePath: [L1807] static unsigned int const ni_65xx_channels_per_port = 8U; [L1808] static unsigned int const ni_65xx_port_offset = 16U; [L1841-L1842] static struct comedi_driver driver_ni_65xx = {0, "ni_65xx", & __this_module, & ni_65xx_attach, & ni_65xx_detach, 0U, 0, 0}; [L1843-L1865] static struct ni_65xx_board const ni_65xx_boards[22U] = { {28805, "pci-6509", 12U, 0U, 0U, 0U}, {5904, "pxi-6509", 12U, 0U, 0U, 0U}, {28964, "pci-6510", 0U, 4U, 0U, (unsigned char)0}, {28867, "pci-6511", 0U, 8U, 0U, (unsigned char)0}, {28883, "pxi-6511", 0U, 8U, 0U, (unsigned char)0}, {28876, "pci-6512", 0U, 0U, 8U, (unsigned char)0}, {28882, "pxi-6512", 0U, 0U, 8U, (unsigned char)0}, {28872, "pci-6513", 0U, 0U, 8U, 1U}, {28881, "pxi-6513", 0U, 0U, 8U, 1U}, {28808, "pci-6514", 0U, 4U, 4U, 1U}, {28877, "pxi-6514", 0U, 4U, 4U, 1U}, {28807, "pci-6515", 0U, 4U, 4U, 1U}, {28873, "pxi-6515", 0U, 4U, 4U, 1U}, {28965, "pci-6516", 0U, 0U, 4U, 1U}, {28966, "pci-6517", 0U, 0U, 4U, 1U}, {28967, "pci-6518", 0U, 2U, 2U, 1U}, {28968, "pci-6519", 0U, 2U, 2U, 1U}, {29125, "pci-6520", 0U, 1U, 1U, (unsigned char)0}, {29067, "pci-6521", 0U, 1U, 1U, (unsigned char)0}, {29068, "pxi-6521", 0U, 1U, 1U, (unsigned char)0}, {28841, "pci-6528", 0U, 3U, 3U, (unsigned char)0}, {28806, "pxi-6528", 0U, 3U, 3U, (unsigned char)0}}; [L1884-L1907] static struct pci_device_id const ni_65xx_pci_table[23U] = { {4243U, 5904U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28805U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28806U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28807U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28808U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28841U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28867U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28872U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28873U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28876U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28877U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28881U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28882U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28883U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28964U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28965U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28966U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28967U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 28968U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 29067U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 29068U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 29125U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L1908] struct pci_device_id const __mod_pci_device_table ; [L2691-L2701] static struct pci_driver driver_ni_65xx_pci_driver = {{0, 0}, 0, (struct pci_device_id const *)(& ni_65xx_pci_table), & driver_ni_65xx_pci_probe, & driver_ni_65xx_pci_remove, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L2729] int LDV_IN_INTERRUPT ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:0}, driver_ni_65xx={-1778384889:0}, driver_ni_65xx_pci_driver={-973078506:0}, LDV_IN_INTERRUPT=0, ni_65xx_boards={1174405143:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={-1375731425:0}, ni_65xx_port_offset=16] [L2732] struct comedi_device *var_group1 ; [L2733] struct comedi_devconfig *var_group2 ; [L2734] int var_ni_65xx_interrupt_14_p0 ; [L2735] void *var_ni_65xx_interrupt_14_p1 ; [L2736] int tmp ; [L2737] int tmp___0 ; [L2738] int tmp___1 ; [L2740] LDV_IN_INTERRUPT = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:0}, driver_ni_65xx={-1778384889:0}, driver_ni_65xx_pci_driver={-973078506:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={1174405143:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={-1375731425:0}, ni_65xx_port_offset=16] [L2704] int retval ; [L2705] int tmp ; [L2839] return __VERIFIER_nondet_int(); [L2707] retval = comedi_driver_register(& driver_ni_65xx) [L2708] COND TRUE retval < 0 [L2709] return (retval); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:0}, driver_ni_65xx={-1778384889:0}, driver_ni_65xx_pci_driver={-973078506:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={1174405143:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={-1375731425:0}, ni_65xx_port_offset=16] [L2743] tmp = driver_ni_65xx_init_module() [L2744] COND TRUE tmp != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:0}, driver_ni_65xx={-1778384889:0}, driver_ni_65xx_pci_driver={-973078506:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={1174405143:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={-1375731425:0}, ni_65xx_port_offset=16] [L2800] int tmp ; [L2801] int tmp___0 ; [L2802] int tmp___1 ; [L2878] return __VERIFIER_nondet_int(); [L2804] tmp = ldv_module_license() [L2805] COND FALSE !(tmp == 1) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:0}, driver_ni_65xx={-1778384889:0}, driver_ni_65xx_pci_driver={-973078506:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={1174405143:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={-1375731425:0}, ni_65xx_port_offset=16] [L2786] __VERIFIER_error() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:0}, driver_ni_65xx={-1778384889:0}, driver_ni_65xx_pci_driver={-973078506:0}, LDV_IN_INTERRUPT=1, ni_65xx_boards={1174405143:0}, ni_65xx_channels_per_port=8, ni_65xx_pci_table={-1375731425:0}, ni_65xx_port_offset=16] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 450 locations, 3 error locations. Result: UNSAFE, OverallTime: 43.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=450occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 24.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...