./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-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_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/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 08eb9951215936d628b48c76716c6966496642fa ........................................................................................................................................................................................................................................................................................................................................................................................................................... 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_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/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 08eb9951215936d628b48c76716c6966496642fa ....................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:50:04,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:50:04,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:50:04,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:50:04,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:50:04,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:50:04,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:50:04,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:50:04,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:50:04,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:50:04,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:50:04,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:50:04,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:50:04,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:50:04,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:50:04,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:50:04,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:50:04,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:50:04,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:50:04,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:50:04,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:50:04,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:50:04,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:50:04,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:50:04,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:50:04,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:50:04,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:50:04,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:50:04,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:50:04,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:50:04,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:50:04,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:50:04,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:50:04,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:50:04,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:50:04,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:50:04,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:50:04,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:50:04,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:50:04,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:50:04,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:50:04,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:50:04,298 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:50:04,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:50:04,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:50:04,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:50:04,299 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:50:04,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:50:04,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:50:04,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:50:04,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:50:04,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:50:04,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:50:04,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:50:04,300 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:50:04,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:50:04,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:50:04,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:50:04,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:50:04,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:50:04,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:50:04,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:50:04,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:50:04,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:50:04,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:50:04,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:50:04,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:50:04,302 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:50:04,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:50:04,302 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_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/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 -> 08eb9951215936d628b48c76716c6966496642fa [2019-12-07 17:50:04,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:50:04,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:50:04,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:50:04,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:50:04,411 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:50:04,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i [2019-12-07 17:50:04,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/data/91053050c/6484807583f0438e9ede5d67fe070115/FLAG52cc0b0cf [2019-12-07 17:50:05,026 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:50:05,027 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i [2019-12-07 17:50:05,043 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/data/91053050c/6484807583f0438e9ede5d67fe070115/FLAG52cc0b0cf [2019-12-07 17:50:05,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/data/91053050c/6484807583f0438e9ede5d67fe070115 [2019-12-07 17:50:05,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:50:05,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:50:05,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:50:05,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:50:05,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:50:05,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:50:05" (1/1) ... [2019-12-07 17:50:05,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45cbd044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:05, skipping insertion in model container [2019-12-07 17:50:05,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:50:05" (1/1) ... [2019-12-07 17:50:05,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:50:05,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:50:06,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:50:06,140 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:50:06,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:50:06,368 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:50:06,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:06 WrapperNode [2019-12-07 17:50:06,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:50:06,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:50:06,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:50:06,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:50:06,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:06" (1/1) ... [2019-12-07 17:50:06,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:06" (1/1) ... [2019-12-07 17:50:06,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:50:06,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:50:06,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:50:06,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:50:06,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:06" (1/1) ... [2019-12-07 17:50:06,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:06" (1/1) ... [2019-12-07 17:50:06,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:06" (1/1) ... [2019-12-07 17:50:06,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:06" (1/1) ... [2019-12-07 17:50:06,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:06" (1/1) ... [2019-12-07 17:50:06,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:06" (1/1) ... [2019-12-07 17:50:06,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:06" (1/1) ... [2019-12-07 17:50:06,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:50:06,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:50:06,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:50:06,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:50:06,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/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 17:50:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 17:50:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:50:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 17:50:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-12-07 17:50:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 17:50:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:50:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-07 17:50:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 17:50:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:50:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 17:50:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 17:50:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:50:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:50:08,900 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:50:08,900 INFO L287 CfgBuilder]: Removed 520 assume(true) statements. [2019-12-07 17:50:08,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:50:08 BoogieIcfgContainer [2019-12-07 17:50:08,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:50:08,902 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:50:08,902 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:50:08,904 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:50:08,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:50:05" (1/3) ... [2019-12-07 17:50:08,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44ca3082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:50:08, skipping insertion in model container [2019-12-07 17:50:08,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:06" (2/3) ... [2019-12-07 17:50:08,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44ca3082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:50:08, skipping insertion in model container [2019-12-07 17:50:08,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:50:08" (3/3) ... [2019-12-07 17:50:08,906 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i [2019-12-07 17:50:08,913 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:50:08,918 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 17:50:08,926 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 17:50:08,944 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:50:08,944 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:50:08,944 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:50:08,944 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:50:08,944 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:50:08,945 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:50:08,945 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:50:08,945 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:50:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states. [2019-12-07 17:50:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:50:08,965 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:50:08,966 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:50:08,966 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:50:08,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:50:08,970 INFO L82 PathProgramCache]: Analyzing trace with hash -580721300, now seen corresponding path program 1 times [2019-12-07 17:50:08,976 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:50:08,976 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025559760] [2019-12-07 17:50:08,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:50:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:50:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:50:09,322 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:50:09,322 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:50:09,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:09,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:09,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:09,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:09,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:09,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:50:09,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:09,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:09,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:09,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:09,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:09,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:50:09,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:09,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:09,359 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:09,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:09,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:50:09,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:09,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:09,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:09,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:09,361 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:09,361 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:09,361 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:09,361 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:50:09,362 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:09,362 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:09,362 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:09,363 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:09,363 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:09,363 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:50:09,363 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:09,363 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:09,363 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:09,364 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:09,364 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:09,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:09,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:09,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:09,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:09,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:09,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:50:09,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:50:09 BoogieIcfgContainer [2019-12-07 17:50:09,372 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:50:09,372 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:50:09,372 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:50:09,373 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:50:09,373 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:50:08" (3/4) ... [2019-12-07 17:50:09,375 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 17:50:09,376 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:50:09,377 INFO L168 Benchmark]: Toolchain (without parser) took 3892.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.1 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:09,377 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:50:09,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 883.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 938.8 MB in the beginning and 1.0 GB in the end (delta: -90.8 MB). Peak memory consumption was 68.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:09,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:09,379 INFO L168 Benchmark]: Boogie Preprocessor took 97.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 992.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:09,379 INFO L168 Benchmark]: RCFGBuilder took 2298.14 ms. Allocated memory is still 1.2 GB. Free memory was 992.0 MB in the beginning and 867.8 MB in the end (delta: 124.2 MB). Peak memory consumption was 143.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:09,380 INFO L168 Benchmark]: TraceAbstraction took 470.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.9 MB). Free memory was 867.8 MB in the beginning and 1.1 GB in the end (delta: -279.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:50:09,380 INFO L168 Benchmark]: Witness Printer took 3.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:50:09,382 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 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 883.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 938.8 MB in the beginning and 1.0 GB in the end (delta: -90.8 MB). Peak memory consumption was 68.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 992.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2298.14 ms. Allocated memory is still 1.2 GB. Free memory was 992.0 MB in the beginning and 867.8 MB in the end (delta: 124.2 MB). Peak memory consumption was 143.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 470.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.9 MB). Free memory was 867.8 MB in the beginning and 1.1 GB in the end (delta: -279.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!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 - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 4051]: 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 3025. Possible FailurePath: [L3024-L3025] static struct comedi_driver driver_pcidio = {0, "ni_pcidio", & __this_module, & nidio_attach, & nidio_detach, 0U, 0, 0}; [L3026-L3036] static struct nidio_board const nidio_boards[10U] = { {4432, "pci-dio-32hs", 0, 1U, (unsigned char)0}, {4896, "pxi-6533", 0, 1U, (unsigned char)0}, {4784, "pci-6534", 0, 1U, 1U}, {352, "pci-dio-96", 4, 0U, (unsigned char)0}, {5680, "pci-dio-96b", 4, 0U, (unsigned char)0}, {5056, "pxi-6508", 4, 0U, (unsigned char)0}, {1024, "pci-6503", 1, 0U, (unsigned char)0}, {4688, "pci-6503b", 1, 0U, (unsigned char)0}, {6096, "pci-6503x", 1, 0U, (unsigned char)0}, {6144, "pxi-6503", 1, 0U, (unsigned char)0}}; [L3037-L3048] static struct pci_device_id const ni_pcidio_pci_table[11U] = { {4243U, 4432U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4896U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4784U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 352U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 5680U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 5056U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 1024U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4688U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 6096U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 6144U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L3049] struct pci_device_id const __mod_pci_device_table ; [L3959-L3966] static struct pci_driver driver_pcidio_pci_driver = {{0, 0}, 0, (struct pci_device_id const *)(& ni_pcidio_pci_table), & driver_pcidio_pci_probe, & driver_pcidio_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}}}; [L3994] 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_pcidio={27:0}, driver_pcidio_pci_driver={46:0}, LDV_IN_INTERRUPT=0, ni_pcidio_pci_table={61:0}, nidio_boards={14:0}] [L3997] struct comedi_device *var_group1 ; [L3998] struct comedi_devconfig *var_group2 ; [L3999] int var_nidio_interrupt_6_p0 ; [L4000] void *var_nidio_interrupt_6_p1 ; [L4001] int tmp ; [L4002] int tmp___0 ; [L4003] int tmp___1 ; [L4005] 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_pcidio={27:0}, driver_pcidio_pci_driver={46:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={61:0}, nidio_boards={14:0}] [L3969] int retval ; [L3970] int tmp ; [L4114] return __VERIFIER_nondet_int(); [L3972] retval = comedi_driver_register(& driver_pcidio) [L3973] COND TRUE retval < 0 [L3974] 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_pcidio={27:0}, driver_pcidio_pci_driver={46:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={61:0}, nidio_boards={14:0}] [L4008] tmp = driver_pcidio_init_module() [L4009] 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_pcidio={27:0}, driver_pcidio_pci_driver={46:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={61:0}, nidio_boards={14:0}] [L4065] int tmp ; [L4066] int tmp___0 ; [L4067] int tmp___1 ; [L4165] return __VERIFIER_nondet_int(); [L4069] tmp = ldv_module_license() [L4070] 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_pcidio={27:0}, driver_pcidio_pci_driver={46:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={61:0}, nidio_boards={14:0}] [L4051] __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_pcidio={27:0}, driver_pcidio_pci_driver={46:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={61:0}, nidio_boards={14:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 560 locations, 3 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=560occurred 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 17:50:10,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:50:10,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:50:10,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:50:10,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:50:10,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:50:10,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:50:10,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:50:10,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:50:10,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:50:10,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:50:10,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:50:10,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:50:10,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:50:10,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:50:10,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:50:10,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:50:10,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:50:10,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:50:10,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:50:10,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:50:10,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:50:10,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:50:10,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:50:10,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:50:10,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:50:10,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:50:10,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:50:10,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:50:10,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:50:10,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:50:10,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:50:10,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:50:10,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:50:10,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:50:10,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:50:10,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:50:10,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:50:10,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:50:10,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:50:10,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:50:10,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:50:10,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:50:10,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:50:10,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:50:10,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:50:10,799 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:50:10,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:50:10,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:50:10,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:50:10,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:50:10,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:50:10,799 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:50:10,800 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:50:10,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:50:10,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:50:10,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:50:10,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:50:10,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:50:10,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:50:10,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:50:10,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:50:10,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:50:10,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:50:10,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:50:10,801 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:50:10,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:50:10,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:50:10,802 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:50:10,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:50:10,802 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:50:10,802 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_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/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 -> 08eb9951215936d628b48c76716c6966496642fa [2019-12-07 17:50:10,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:50:10,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:50:10,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:50:10,983 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:50:10,983 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:50:10,984 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i [2019-12-07 17:50:11,024 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/data/df2ab7275/cfc3f8c3bab74f33b1c4b71fc37564ff/FLAG3f460434f [2019-12-07 17:50:11,575 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:50:11,576 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i [2019-12-07 17:50:11,594 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/data/df2ab7275/cfc3f8c3bab74f33b1c4b71fc37564ff/FLAG3f460434f [2019-12-07 17:50:11,804 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/bin/uautomizer/data/df2ab7275/cfc3f8c3bab74f33b1c4b71fc37564ff [2019-12-07 17:50:11,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:50:11,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:50:11,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:50:11,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:50:11,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:50:11,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:50:11" (1/1) ... [2019-12-07 17:50:11,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cee16e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:11, skipping insertion in model container [2019-12-07 17:50:11,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:50:11" (1/1) ... [2019-12-07 17:50:11,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:50:11,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:50:12,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:50:12,550 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:50:12,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:50:12,768 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:50:12,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:12 WrapperNode [2019-12-07 17:50:12,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:50:12,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:50:12,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:50:12,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:50:12,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:12" (1/1) ... [2019-12-07 17:50:12,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:12" (1/1) ... [2019-12-07 17:50:12,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:50:12,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:50:12,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:50:12,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:50:12,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:12" (1/1) ... [2019-12-07 17:50:12,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:12" (1/1) ... [2019-12-07 17:50:12,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:12" (1/1) ... [2019-12-07 17:50:12,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:12" (1/1) ... [2019-12-07 17:50:12,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:12" (1/1) ... [2019-12-07 17:50:12,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:12" (1/1) ... [2019-12-07 17:50:13,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:12" (1/1) ... [2019-12-07 17:50:13,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:50:13,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:50:13,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:50:13,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:50:13,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/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 17:50:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-07 17:50:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-07 17:50:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 17:50:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-07 17:50:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 17:50:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-12-07 17:50:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 17:50:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:50:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-07 17:50:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 17:50:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-07 17:50:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:50:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 17:50:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 17:50:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 17:50:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 17:50:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-07 17:50:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:50:13,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:50:17,698 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:50:17,698 INFO L287 CfgBuilder]: Removed 520 assume(true) statements. [2019-12-07 17:50:17,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:50:17 BoogieIcfgContainer [2019-12-07 17:50:17,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:50:17,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:50:17,700 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:50:17,702 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:50:17,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:50:11" (1/3) ... [2019-12-07 17:50:17,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@565d540c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:50:17, skipping insertion in model container [2019-12-07 17:50:17,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:12" (2/3) ... [2019-12-07 17:50:17,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@565d540c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:50:17, skipping insertion in model container [2019-12-07 17:50:17,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:50:17" (3/3) ... [2019-12-07 17:50:17,704 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i [2019-12-07 17:50:17,710 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:50:17,715 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 17:50:17,722 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 17:50:17,740 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:50:17,740 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:50:17,740 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:50:17,740 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:50:17,741 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:50:17,741 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:50:17,741 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:50:17,741 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:50:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states. [2019-12-07 17:50:17,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:50:17,760 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:50:17,761 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:50:17,761 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:50:17,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:50:17,765 INFO L82 PathProgramCache]: Analyzing trace with hash -580721300, now seen corresponding path program 1 times [2019-12-07 17:50:17,773 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:50:17,773 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [466048622] [2019-12-07 17:50:17,773 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ea3a8395-1ef6-406c-9ff9-1708e7d3e829/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 17:50:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:50:30,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:50:31,068 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-12-07 17:50:31,069 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:50:31,269 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 17:50:31,329 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:31,330 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:31,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:31,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:31,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:31,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:31,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:50:31,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:50:31,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:31,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:31,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:31,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:31,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:31,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:31,335 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:31,335 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:31,335 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:31,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:31,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:31,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:31,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:50:31,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:31,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:31,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:31,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:50:31,338 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:31,338 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:31,338 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:31,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:31,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:31,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:31,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:50:31,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:31,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:31,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:31,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:31,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-12-07 17:50:31,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-12-07 17:50:31,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:31,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:31,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-12-07 17:50:31,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-12-07 17:50:31,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:50:31 BoogieIcfgContainer [2019-12-07 17:50:31,349 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:50:31,349 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:50:31,350 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:50:31,350 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:50:31,350 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:50:17" (3/4) ... [2019-12-07 17:50:31,353 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 17:50:31,353 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:50:31,354 INFO L168 Benchmark]: Toolchain (without parser) took 19543.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 248.0 MB). Free memory was 948.4 MB in the beginning and 880.3 MB in the end (delta: 68.1 MB). Peak memory consumption was 316.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:31,355 INFO L168 Benchmark]: CDTParser took 0.16 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 17:50:31,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 956.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -62.0 MB). Peak memory consumption was 88.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:31,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 990.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:31,356 INFO L168 Benchmark]: Boogie Preprocessor took 128.35 ms. Allocated memory is still 1.2 GB. Free memory was 990.4 MB in the beginning and 970.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:31,357 INFO L168 Benchmark]: RCFGBuilder took 4673.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 110.6 MB). Free memory was 970.5 MB in the beginning and 1.0 GB in the end (delta: -34.5 MB). Peak memory consumption was 192.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:31,357 INFO L168 Benchmark]: TraceAbstraction took 13649.16 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 880.3 MB in the end (delta: 124.7 MB). Peak memory consumption was 124.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:31,357 INFO L168 Benchmark]: Witness Printer took 3.31 ms. Allocated memory is still 1.3 GB. Free memory is still 880.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:50:31,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 956.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -62.0 MB). Peak memory consumption was 88.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 990.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 128.35 ms. Allocated memory is still 1.2 GB. Free memory was 990.4 MB in the beginning and 970.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4673.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 110.6 MB). Free memory was 970.5 MB in the beginning and 1.0 GB in the end (delta: -34.5 MB). Peak memory consumption was 192.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13649.16 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 880.3 MB in the end (delta: 124.7 MB). Peak memory consumption was 124.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.31 ms. Allocated memory is still 1.3 GB. Free memory is still 880.3 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!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!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!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!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!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!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!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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!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!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!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 4051]: 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 3025. Possible FailurePath: [L3024-L3025] static struct comedi_driver driver_pcidio = {0, "ni_pcidio", & __this_module, & nidio_attach, & nidio_detach, 0U, 0, 0}; [L3026-L3036] static struct nidio_board const nidio_boards[10U] = { {4432, "pci-dio-32hs", 0, 1U, (unsigned char)0}, {4896, "pxi-6533", 0, 1U, (unsigned char)0}, {4784, "pci-6534", 0, 1U, 1U}, {352, "pci-dio-96", 4, 0U, (unsigned char)0}, {5680, "pci-dio-96b", 4, 0U, (unsigned char)0}, {5056, "pxi-6508", 4, 0U, (unsigned char)0}, {1024, "pci-6503", 1, 0U, (unsigned char)0}, {4688, "pci-6503b", 1, 0U, (unsigned char)0}, {6096, "pci-6503x", 1, 0U, (unsigned char)0}, {6144, "pxi-6503", 1, 0U, (unsigned char)0}}; [L3037-L3048] static struct pci_device_id const ni_pcidio_pci_table[11U] = { {4243U, 4432U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4896U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4784U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 352U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 5680U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 5056U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 1024U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4688U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 6096U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 6144U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L3049] struct pci_device_id const __mod_pci_device_table ; [L3959-L3966] static struct pci_driver driver_pcidio_pci_driver = {{0, 0}, 0, (struct pci_device_id const *)(& ni_pcidio_pci_table), & driver_pcidio_pci_probe, & driver_pcidio_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}}}; [L3994] 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_pcidio={1208204513:0}, driver_pcidio_pci_driver={536871431:0}, LDV_IN_INTERRUPT=0, ni_pcidio_pci_table={-1207714575:0}, nidio_boards={-2013264669:0}] [L3997] struct comedi_device *var_group1 ; [L3998] struct comedi_devconfig *var_group2 ; [L3999] int var_nidio_interrupt_6_p0 ; [L4000] void *var_nidio_interrupt_6_p1 ; [L4001] int tmp ; [L4002] int tmp___0 ; [L4003] int tmp___1 ; [L4005] 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_pcidio={1208204513:0}, driver_pcidio_pci_driver={536871431:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={-1207714575:0}, nidio_boards={-2013264669:0}] [L3969] int retval ; [L3970] int tmp ; [L4114] return __VERIFIER_nondet_int(); [L3972] retval = comedi_driver_register(& driver_pcidio) [L3973] COND TRUE retval < 0 [L3974] 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_pcidio={1208204513:0}, driver_pcidio_pci_driver={536871431:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={-1207714575:0}, nidio_boards={-2013264669:0}] [L4008] tmp = driver_pcidio_init_module() [L4009] 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_pcidio={1208204513:0}, driver_pcidio_pci_driver={536871431:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={-1207714575:0}, nidio_boards={-2013264669:0}] [L4065] int tmp ; [L4066] int tmp___0 ; [L4067] int tmp___1 ; [L4165] return __VERIFIER_nondet_int(); [L4069] tmp = ldv_module_license() [L4070] 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_pcidio={1208204513:0}, driver_pcidio_pci_driver={536871431:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={-1207714575:0}, nidio_boards={-2013264669:0}] [L4051] __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_pcidio={1208204513:0}, driver_pcidio_pci_driver={536871431:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={-1207714575:0}, nidio_boards={-2013264669:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 560 locations, 3 error locations. Result: UNSAFE, OverallTime: 13.5s, 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=560occurred 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, 6.7s 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...