./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_false-unreach-call.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 a1f5d80c1b599bb60b31144a1bd882ee6ab718ab .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-15 15:02:54,419 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-15 15:02:54,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-15 15:02:54,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-15 15:02:54,433 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-15 15:02:54,435 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-15 15:02:54,436 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-15 15:02:54,444 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-15 15:02:54,446 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-15 15:02:54,448 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-15 15:02:54,451 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-15 15:02:54,451 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-15 15:02:54,452 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-15 15:02:54,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-15 15:02:54,456 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-15 15:02:54,457 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-15 15:02:54,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-15 15:02:54,468 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-15 15:02:54,470 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-15 15:02:54,474 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-15 15:02:54,475 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-15 15:02:54,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-15 15:02:54,479 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-15 15:02:54,479 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-15 15:02:54,479 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-15 15:02:54,480 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-15 15:02:54,481 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-15 15:02:54,482 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-15 15:02:54,483 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-15 15:02:54,484 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-15 15:02:54,484 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-15 15:02:54,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-15 15:02:54,486 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-15 15:02:54,486 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-15 15:02:54,487 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-15 15:02:54,487 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-15 15:02:54,488 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-15 15:02:54,506 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-15 15:02:54,506 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-15 15:02:54,508 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-15 15:02:54,508 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-15 15:02:54,509 INFO L133 SettingsManager]: * Use SBE=true [2019-01-15 15:02:54,509 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-15 15:02:54,509 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-15 15:02:54,509 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-15 15:02:54,509 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-15 15:02:54,510 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-15 15:02:54,511 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-15 15:02:54,511 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-15 15:02:54,511 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-15 15:02:54,511 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-15 15:02:54,511 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-15 15:02:54,512 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-15 15:02:54,512 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-15 15:02:54,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 15:02:54,512 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-15 15:02:54,512 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-15 15:02:54,513 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-15 15:02:54,514 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-15 15:02:54,514 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-15 15:02:54,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-15 15:02:54,514 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-15 15:02:54,515 INFO L133 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> a1f5d80c1b599bb60b31144a1bd882ee6ab718ab [2019-01-15 15:02:54,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-15 15:02:54,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-15 15:02:54,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-15 15:02:54,597 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-15 15:02:54,597 INFO L276 PluginConnector]: CDTParser initialized [2019-01-15 15:02:54,599 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_false-unreach-call.cil.out.i [2019-01-15 15:02:54,662 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde1b6571/f10865b267d84fafb02e77be864832dc/FLAGacea069d6 [2019-01-15 15:02:55,460 INFO L307 CDTParser]: Found 1 translation units. [2019-01-15 15:02:55,461 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_false-unreach-call.cil.out.i [2019-01-15 15:02:55,514 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde1b6571/f10865b267d84fafb02e77be864832dc/FLAGacea069d6 [2019-01-15 15:02:55,941 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde1b6571/f10865b267d84fafb02e77be864832dc [2019-01-15 15:02:55,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-15 15:02:55,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-15 15:02:55,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-15 15:02:55,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-15 15:02:55,952 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-15 15:02:55,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 03:02:55" (1/1) ... [2019-01-15 15:02:55,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499bfd64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:55, skipping insertion in model container [2019-01-15 15:02:55,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 03:02:55" (1/1) ... [2019-01-15 15:02:55,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-15 15:02:56,091 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-15 15:02:57,907 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 15:02:57,949 INFO L191 MainTranslator]: Completed pre-run [2019-01-15 15:02:58,242 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 15:02:58,596 INFO L195 MainTranslator]: Completed translation [2019-01-15 15:02:58,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:58 WrapperNode [2019-01-15 15:02:58,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-15 15:02:58,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-15 15:02:58,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-15 15:02:58,599 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-15 15:02:58,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:58" (1/1) ... [2019-01-15 15:02:58,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:58" (1/1) ... [2019-01-15 15:02:59,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-15 15:02:59,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-15 15:02:59,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-15 15:02:59,469 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-15 15:02:59,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:58" (1/1) ... [2019-01-15 15:02:59,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:58" (1/1) ... [2019-01-15 15:02:59,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:58" (1/1) ... [2019-01-15 15:02:59,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:58" (1/1) ... [2019-01-15 15:03:00,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:58" (1/1) ... [2019-01-15 15:03:00,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:58" (1/1) ... [2019-01-15 15:03:00,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:58" (1/1) ... [2019-01-15 15:03:00,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-15 15:03:00,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-15 15:03:00,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-15 15:03:00,476 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-15 15:03:00,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-15 15:03:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-15 15:03:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-15 15:03:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-15 15:03:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-15 15:03:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-15 15:03:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-15 15:03:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-15 15:03:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-15 15:03:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-15 15:03:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-15 15:03:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-15 15:03:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-15 15:03:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-15 15:03:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-01-15 15:03:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-15 15:03:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-15 15:04:11,227 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-15 15:04:11,227 INFO L286 CfgBuilder]: Removed 3223 assue(true) statements. [2019-01-15 15:04:11,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 03:04:11 BoogieIcfgContainer [2019-01-15 15:04:11,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-15 15:04:11,232 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-15 15:04:11,233 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-15 15:04:11,237 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-15 15:04:11,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.01 03:02:55" (1/3) ... [2019-01-15 15:04:11,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@199053c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 03:04:11, skipping insertion in model container [2019-01-15 15:04:11,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 03:02:58" (2/3) ... [2019-01-15 15:04:11,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@199053c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 03:04:11, skipping insertion in model container [2019-01-15 15:04:11,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 03:04:11" (3/3) ... [2019-01-15 15:04:11,244 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_false-unreach-call.cil.out.i [2019-01-15 15:04:11,257 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-15 15:04:11,273 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 8 error locations. [2019-01-15 15:04:11,297 INFO L257 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2019-01-15 15:04:11,369 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-15 15:04:11,371 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-15 15:04:11,371 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-15 15:04:11,371 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-15 15:04:11,371 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-15 15:04:11,371 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-15 15:04:11,371 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-15 15:04:11,372 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-15 15:04:11,372 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-15 15:04:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 4732 states. [2019-01-15 15:04:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-15 15:04:11,476 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 15:04:11,478 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 15:04:11,482 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 15:04:11,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 15:04:11,488 INFO L82 PathProgramCache]: Analyzing trace with hash 472608662, now seen corresponding path program 1 times [2019-01-15 15:04:11,490 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 15:04:11,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 15:04:11,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:04:11,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 15:04:11,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:04:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 15:04:12,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 15:04:12,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 15:04:12,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 15:04:12,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 15:04:12,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 15:04:12,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 15:04:12,130 INFO L87 Difference]: Start difference. First operand 4732 states. Second operand 3 states. [2019-01-15 15:04:12,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 15:04:12,922 INFO L93 Difference]: Finished difference Result 10184 states and 15357 transitions. [2019-01-15 15:04:12,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 15:04:12,925 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-01-15 15:04:12,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 15:04:12,977 INFO L225 Difference]: With dead ends: 10184 [2019-01-15 15:04:12,978 INFO L226 Difference]: Without dead ends: 5424 [2019-01-15 15:04:12,994 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 15:04:13,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5424 states. [2019-01-15 15:04:13,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5424 to 5406. [2019-01-15 15:04:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5406 states. [2019-01-15 15:04:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 5406 states and 8116 transitions. [2019-01-15 15:04:13,320 INFO L78 Accepts]: Start accepts. Automaton has 5406 states and 8116 transitions. Word has length 33 [2019-01-15 15:04:13,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 15:04:13,321 INFO L480 AbstractCegarLoop]: Abstraction has 5406 states and 8116 transitions. [2019-01-15 15:04:13,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 15:04:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 5406 states and 8116 transitions. [2019-01-15 15:04:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-01-15 15:04:13,330 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 15:04:13,330 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 15:04:13,331 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 15:04:13,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 15:04:13,331 INFO L82 PathProgramCache]: Analyzing trace with hash 427082783, now seen corresponding path program 1 times [2019-01-15 15:04:13,331 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 15:04:13,332 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 15:04:13,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:04:13,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 15:04:13,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:04:13,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 15:04:13,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-15 15:04:13,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 15:04:13,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-15 15:04:13,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-15 15:04:13,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-15 15:04:13,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-01-15 15:04:13,797 INFO L87 Difference]: Start difference. First operand 5406 states and 8116 transitions. Second operand 5 states. [2019-01-15 15:05:20,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 15:05:20,515 INFO L93 Difference]: Finished difference Result 12175 states and 18163 transitions. [2019-01-15 15:05:20,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-15 15:05:20,516 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 62 [2019-01-15 15:05:20,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 15:05:20,557 INFO L225 Difference]: With dead ends: 12175 [2019-01-15 15:05:20,558 INFO L226 Difference]: Without dead ends: 6784 [2019-01-15 15:05:20,572 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-01-15 15:05:20,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6784 states. [2019-01-15 15:05:20,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6784 to 5410. [2019-01-15 15:05:20,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5410 states. [2019-01-15 15:05:20,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 5410 states and 8121 transitions. [2019-01-15 15:05:20,815 INFO L78 Accepts]: Start accepts. Automaton has 5410 states and 8121 transitions. Word has length 62 [2019-01-15 15:05:20,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 15:05:20,819 INFO L480 AbstractCegarLoop]: Abstraction has 5410 states and 8121 transitions. [2019-01-15 15:05:20,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-15 15:05:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 5410 states and 8121 transitions. [2019-01-15 15:05:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-01-15 15:05:20,833 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 15:05:20,834 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 15:05:20,835 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 15:05:20,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 15:05:20,836 INFO L82 PathProgramCache]: Analyzing trace with hash 804081909, now seen corresponding path program 1 times [2019-01-15 15:05:20,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 15:05:20,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 15:05:20,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:05:20,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 15:05:20,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:05:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 15:05:21,409 WARN L181 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 11 [2019-01-15 15:05:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-15 15:05:21,774 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 15:05:21,774 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-15 15:05:21,774 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-15 15:05:21,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-15 15:05:21,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-15 15:05:21,775 INFO L87 Difference]: Start difference. First operand 5410 states and 8121 transitions. Second operand 6 states. [2019-01-15 15:07:41,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 15:07:41,720 INFO L93 Difference]: Finished difference Result 18562 states and 27693 transitions. [2019-01-15 15:07:41,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-15 15:07:41,721 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-01-15 15:07:41,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 15:07:41,797 INFO L225 Difference]: With dead ends: 18562 [2019-01-15 15:07:41,798 INFO L226 Difference]: Without dead ends: 13167 [2019-01-15 15:07:41,817 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-01-15 15:07:41,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13167 states. [2019-01-15 15:07:42,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13167 to 5411. [2019-01-15 15:07:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5411 states. [2019-01-15 15:07:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5411 states to 5411 states and 8122 transitions. [2019-01-15 15:07:42,167 INFO L78 Accepts]: Start accepts. Automaton has 5411 states and 8122 transitions. Word has length 63 [2019-01-15 15:07:42,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 15:07:42,173 INFO L480 AbstractCegarLoop]: Abstraction has 5411 states and 8122 transitions. [2019-01-15 15:07:42,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-15 15:07:42,173 INFO L276 IsEmpty]: Start isEmpty. Operand 5411 states and 8122 transitions. [2019-01-15 15:07:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-01-15 15:07:42,181 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 15:07:42,182 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 15:07:42,182 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 15:07:42,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 15:07:42,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1046650840, now seen corresponding path program 1 times [2019-01-15 15:07:42,184 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 15:07:42,185 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 15:07:42,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:07:42,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 15:07:42,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:07:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 15:07:42,657 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 10 [2019-01-15 15:07:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-15 15:07:42,764 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 15:07:42,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-15 15:07:42,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-15 15:07:42,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-15 15:07:42,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-15 15:07:42,767 INFO L87 Difference]: Start difference. First operand 5411 states and 8122 transitions. Second operand 6 states. [2019-01-15 15:09:28,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 15:09:28,013 INFO L93 Difference]: Finished difference Result 13332 states and 19808 transitions. [2019-01-15 15:09:28,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-15 15:09:28,014 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-01-15 15:09:28,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 15:09:28,043 INFO L225 Difference]: With dead ends: 13332 [2019-01-15 15:09:28,044 INFO L226 Difference]: Without dead ends: 7936 [2019-01-15 15:09:28,059 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2019-01-15 15:09:28,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7936 states. [2019-01-15 15:09:28,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7936 to 5415. [2019-01-15 15:09:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5415 states. [2019-01-15 15:09:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 5415 states and 8127 transitions. [2019-01-15 15:09:28,273 INFO L78 Accepts]: Start accepts. Automaton has 5415 states and 8127 transitions. Word has length 63 [2019-01-15 15:09:28,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 15:09:28,274 INFO L480 AbstractCegarLoop]: Abstraction has 5415 states and 8127 transitions. [2019-01-15 15:09:28,274 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-15 15:09:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 5415 states and 8127 transitions. [2019-01-15 15:09:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-01-15 15:09:28,280 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 15:09:28,280 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 15:09:28,281 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 15:09:28,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 15:09:28,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1931987444, now seen corresponding path program 1 times [2019-01-15 15:09:28,281 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 15:09:28,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 15:09:28,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:09:28,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 15:09:28,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:09:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 15:09:28,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-15 15:09:28,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 15:09:28,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-15 15:09:28,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-15 15:09:28,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-15 15:09:28,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-01-15 15:09:28,710 INFO L87 Difference]: Start difference. First operand 5415 states and 8127 transitions. Second operand 7 states. [2019-01-15 15:13:00,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 15:13:00,368 INFO L93 Difference]: Finished difference Result 20444 states and 30364 transitions. [2019-01-15 15:13:00,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-15 15:13:00,375 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-01-15 15:13:00,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 15:13:00,407 INFO L225 Difference]: With dead ends: 20444 [2019-01-15 15:13:00,407 INFO L226 Difference]: Without dead ends: 15044 [2019-01-15 15:13:00,418 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2019-01-15 15:13:00,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15044 states. [2019-01-15 15:13:00,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15044 to 5419. [2019-01-15 15:13:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5419 states. [2019-01-15 15:13:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 5419 states and 8133 transitions. [2019-01-15 15:13:00,642 INFO L78 Accepts]: Start accepts. Automaton has 5419 states and 8133 transitions. Word has length 64 [2019-01-15 15:13:00,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 15:13:00,643 INFO L480 AbstractCegarLoop]: Abstraction has 5419 states and 8133 transitions. [2019-01-15 15:13:00,643 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-15 15:13:00,643 INFO L276 IsEmpty]: Start isEmpty. Operand 5419 states and 8133 transitions. [2019-01-15 15:13:00,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-01-15 15:13:00,649 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 15:13:00,649 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 15:13:00,649 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 15:13:00,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 15:13:00,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1969557106, now seen corresponding path program 1 times [2019-01-15 15:13:00,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 15:13:00,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 15:13:00,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:13:00,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 15:13:00,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:13:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 15:13:00,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-15 15:13:00,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 15:13:00,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 15:13:00,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 15:13:00,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 15:13:00,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 15:13:00,811 INFO L87 Difference]: Start difference. First operand 5419 states and 8133 transitions. Second operand 3 states. [2019-01-15 15:13:01,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 15:13:01,321 INFO L93 Difference]: Finished difference Result 10563 states and 15893 transitions. [2019-01-15 15:13:01,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 15:13:01,321 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-01-15 15:13:01,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 15:13:01,346 INFO L225 Difference]: With dead ends: 10563 [2019-01-15 15:13:01,347 INFO L226 Difference]: Without dead ends: 10551 [2019-01-15 15:13:01,352 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 15:13:01,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10551 states. [2019-01-15 15:13:01,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10551 to 5407. [2019-01-15 15:13:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5407 states. [2019-01-15 15:13:01,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 5407 states and 8121 transitions. [2019-01-15 15:13:01,578 INFO L78 Accepts]: Start accepts. Automaton has 5407 states and 8121 transitions. Word has length 64 [2019-01-15 15:13:01,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 15:13:01,580 INFO L480 AbstractCegarLoop]: Abstraction has 5407 states and 8121 transitions. [2019-01-15 15:13:01,580 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 15:13:01,580 INFO L276 IsEmpty]: Start isEmpty. Operand 5407 states and 8121 transitions. [2019-01-15 15:13:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-01-15 15:13:01,586 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 15:13:01,586 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 15:13:01,591 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 15:13:01,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 15:13:01,591 INFO L82 PathProgramCache]: Analyzing trace with hash 2079905425, now seen corresponding path program 1 times [2019-01-15 15:13:01,591 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 15:13:01,591 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 15:13:01,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:13:01,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 15:13:01,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 15:13:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-15 15:13:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-15 15:13:10,386 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-15 15:13:10,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,610 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,613 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,617 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,621 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,624 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,627 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,630 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,633 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,637 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,639 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,642 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,646 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,650 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,653 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,659 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,663 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,666 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,669 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,673 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,676 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,678 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,681 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,687 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,690 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,700 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,703 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.01 03:13:10 BoogieIcfgContainer [2019-01-15 15:13:10,740 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-15 15:13:10,741 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-15 15:13:10,741 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-15 15:13:10,741 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-15 15:13:10,743 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 03:04:11" (3/4) ... [2019-01-15 15:13:10,746 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2019-01-15 15:13:10,866 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,869 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,872 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,875 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,878 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,881 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,884 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,887 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,890 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,893 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,895 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,898 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,902 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,905 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,908 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,912 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,915 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,918 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,921 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,924 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,927 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,930 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,932 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,938 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,942 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,945 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,951 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:10,954 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_i2c_device_table~0!driver_data [2019-01-15 15:13:11,140 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-15 15:13:11,140 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-15 15:13:11,141 INFO L168 Benchmark]: Toolchain (without parser) took 615195.72 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 941.8 MB in the beginning and 614.5 MB in the end (delta: 327.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-01-15 15:13:11,142 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 15:13:11,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2649.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 941.8 MB in the beginning and 1.0 GB in the end (delta: -68.2 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. [2019-01-15 15:13:11,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 867.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 858.4 MB in the end (delta: 151.6 MB). Peak memory consumption was 151.6 MB. Max. memory is 11.5 GB. [2019-01-15 15:13:11,143 INFO L168 Benchmark]: Boogie Preprocessor took 1009.28 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 179.3 MB). Free memory was 858.4 MB in the beginning and 1.2 GB in the end (delta: -297.8 MB). Peak memory consumption was 151.7 MB. Max. memory is 11.5 GB. [2019-01-15 15:13:11,143 INFO L168 Benchmark]: RCFGBuilder took 70755.39 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 514.9 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -245.0 MB). Peak memory consumption was 979.9 MB. Max. memory is 11.5 GB. [2019-01-15 15:13:11,144 INFO L168 Benchmark]: TraceAbstraction took 539508.01 ms. Allocated memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: 363.9 MB). Free memory was 1.4 GB in the beginning and 720.3 MB in the end (delta: 680.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-01-15 15:13:11,144 INFO L168 Benchmark]: Witness Printer took 399.46 ms. Allocated memory is still 2.2 GB. Free memory was 720.3 MB in the beginning and 614.5 MB in the end (delta: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 11.5 GB. [2019-01-15 15:13:11,146 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2649.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 941.8 MB in the beginning and 1.0 GB in the end (delta: -68.2 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 867.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 858.4 MB in the end (delta: 151.6 MB). Peak memory consumption was 151.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 1009.28 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 179.3 MB). Free memory was 858.4 MB in the beginning and 1.2 GB in the end (delta: -297.8 MB). Peak memory consumption was 151.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 70755.39 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 514.9 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -245.0 MB). Peak memory consumption was 979.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 539508.01 ms. Allocated memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: 363.9 MB). Free memory was 1.4 GB in the beginning and 720.3 MB in the end (delta: 680.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 399.46 ms. Allocated memory is still 2.2 GB. Free memory was 720.3 MB in the beginning and 614.5 MB in the end (delta: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_i2c_device_table~0!driver_data * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 3950]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L3973] struct v4l2_subdev *si4713_subdev_tuner_ops_group1 ; [L3974] int ldv_irq_1_3 = 0; [L3975] void *ldv_irq_data_1_1 ; [L3976] int ldv_irq_1_0 = 0; [L3977] void *ldv_irq_data_1_0 ; [L3978] int ldv_state_variable_0 ; [L3979] struct v4l2_frequency *si4713_subdev_tuner_ops_group0 ; [L3980] struct v4l2_control *si4713_subdev_core_ops_group2 ; [L3981] int ldv_state_variable_2 ; [L3982] void *ldv_irq_data_1_3 ; [L3983] void *ldv_irq_data_1_2 ; [L3984] int ldv_irq_1_2 = 0; [L3985] int LDV_IN_INTERRUPT = 1; [L3986] int ldv_irq_1_1 = 0; [L3987] int ldv_irq_line_1_3 ; [L3988] struct v4l2_subdev *si4713_subdev_core_ops_group1 ; [L3989] struct v4l2_ext_controls *si4713_subdev_core_ops_group0 ; [L3990] int ldv_state_variable_3 ; [L3991] int ldv_irq_line_1_0 ; [L3992] int ref_cnt ; [L3993] struct v4l2_modulator *si4713_subdev_tuner_ops_group2 ; [L3994] int ldv_irq_line_1_1 ; [L3995] struct i2c_client *si4713_i2c_driver_group0 ; [L3996] int ldv_state_variable_1 ; [L3997] int ldv_irq_line_1_2 ; [L3998] int ldv_state_variable_4 ; [L4137] static int debug ; [L4138] static char const *si4713_supply_names[2U] = { "vio", "vdd"}; [L4139-L4149] static long limiter_times[40U] = { 2000L, 250L, 1000L, 500L, 510L, 1000L, 255L, 2000L, 170L, 3000L, 127L, 4020L, 102L, 5010L, 85L, 6020L, 73L, 7010L, 64L, 7990L, 57L, 8970L, 51L, 10030L, 25L, 20470L, 17L, 30110L, 13L, 39380L, 10L, 51190L, 8L, 63690L, 7L, 73140L, 6L, 85330L, 5L, 102390L}; [L4150-L4153] static unsigned long acomp_rtimes[10U] = { 0UL, 100000UL, 1UL, 200000UL, 2UL, 350000UL, 3UL, 525000UL, 4UL, 1000000UL}; [L4154-L4155] static unsigned long preemphasis_values[6U] = { 2UL, 0UL, 1UL, 1UL, 0UL, 2UL}; [L5772-L5774] static struct v4l2_subdev_core_ops const si4713_subdev_core_ops = {0, 0, 0, 0, 0, 0, 0, & si4713_queryctrl, & si4713_g_ctrl, & si4713_s_ctrl, & si4713_g_ext_ctrls, & si4713_s_ext_ctrls, 0, 0, 0, & si4713_ioctl, 0, 0, 0, 0, 0, 0}; [L5942-L5944] static struct v4l2_subdev_tuner_ops const si4713_subdev_tuner_ops = {0, 0, & si4713_s_frequency, & si4713_g_frequency, 0, 0, & si4713_g_modulator, & si4713_s_modulator, 0, 0}; [L5945-L5946] static struct v4l2_subdev_ops const si4713_subdev_ops = {& si4713_subdev_core_ops, & si4713_subdev_tuner_ops, 0, 0, 0, 0, 0, 0}; [L6076] static struct i2c_device_id const si4713_id[2U] = { {{'s', 'i', '4', '7', '1', '3', '\000'}, 0UL}}; [L6077] struct i2c_device_id const __mod_i2c_device_table ; [L6078-L6082] static struct i2c_driver si4713_i2c_driver = {0U, 0, 0, & si4713_probe, & si4713_remove, 0, 0, 0, 0, 0, {"si4713", 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct i2c_device_id const *)(& si4713_id), 0, 0, {0, 0}}; [L6098] int ldv_retval_0 ; [L6099] int ldv_retval_1 ; VAL [__mod_i2c_device_table=0, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6264] unsigned int ldvarg1 ; [L6265] unsigned int tmp ; [L6266] void *ldvarg0 ; [L6267] void *tmp___0 ; [L6268] struct v4l2_queryctrl *ldvarg2 ; [L6269] void *tmp___1 ; [L6270] struct i2c_device_id *ldvarg3 ; [L6271] void *tmp___2 ; [L6272] int tmp___3 ; [L6273] int tmp___4 ; [L6274] int tmp___5 ; [L6275] int tmp___6 ; [L6276] int tmp___7 ; [L6278] tmp = __VERIFIER_nondet_uint() [L6279] ldvarg1 = tmp [L3907] void *p ; [L3908] void *tmp ; [L3909] int tmp___0 ; [L3911] tmp___0 = __VERIFIER_nondet_int() [L3912] COND TRUE tmp___0 != 0 [L3913] return ((void *)0); VAL [__mod_i2c_device_table=0, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6280] tmp___0 = ldv_zalloc(1UL) [L6281] ldvarg0 = tmp___0 [L3907] void *p ; [L3908] void *tmp ; [L3909] int tmp___0 ; [L3911] tmp___0 = __VERIFIER_nondet_int() [L3912] COND TRUE tmp___0 != 0 [L3913] return ((void *)0); VAL [__mod_i2c_device_table=0, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6282] tmp___1 = ldv_zalloc(68UL) [L6283] ldvarg2 = (struct v4l2_queryctrl *)tmp___1 [L3907] void *p ; [L3908] void *tmp ; [L3909] int tmp___0 ; [L3911] tmp___0 = __VERIFIER_nondet_int() [L3912] COND TRUE tmp___0 != 0 [L3913] return ((void *)0); VAL [__mod_i2c_device_table=0, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6284] tmp___2 = ldv_zalloc(32UL) [L6285] ldvarg3 = (struct i2c_device_id *)tmp___2 VAL [__mod_i2c_device_table=0, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6287] ldv_state_variable_4 = 0 [L6288] ldv_state_variable_1 = 1 [L6289] ref_cnt = 0 [L6290] ldv_state_variable_0 = 1 [L6291] ldv_state_variable_3 = 0 [L6292] ldv_state_variable_2 = 0 VAL [__mod_i2c_device_table=0, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6294] tmp___3 = __VERIFIER_nondet_int() [L6296] case 0: [L6349] case 1: [L6355] case 2: VAL [__mod_i2c_device_table=0, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6356] COND TRUE ldv_state_variable_0 != 0 [L6357] tmp___5 = __VERIFIER_nondet_int() [L6359] case 0: [L6367] case 1: VAL [__mod_i2c_device_table=0, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6368] COND TRUE ldv_state_variable_0 == 1 [L6085] int tmp ; [L4101] int tmp ; [L6671] return __VERIFIER_nondet_int(); [L4103] tmp = i2c_register_driver(& __this_module, driver) [L4104] return (tmp); VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6087] tmp = i2c_add_driver(& si4713_i2c_driver) [L6088] return (tmp); VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6369] ldv_retval_0 = si4713_module_init() [L6370] COND TRUE ldv_retval_0 == 0 [L6371] ldv_state_variable_0 = 3 [L6372] ldv_state_variable_2 = 1 [L6104] void *tmp ; [L3907] void *p ; [L3908] void *tmp ; [L3909] int tmp___0 ; [L3911] tmp___0 = __VERIFIER_nondet_int() [L3912] COND TRUE tmp___0 != 0 [L3913] return ((void *)0); VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6106] tmp = ldv_zalloc(1168UL) [L6107] si4713_i2c_driver_group0 = (struct i2c_client *)tmp VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6374] ldv_state_variable_3 = 1 [L6249] void *tmp ; [L6250] void *tmp___0 ; [L6251] void *tmp___1 ; [L3907] void *p ; [L3908] void *tmp ; [L3909] int tmp___0 ; [L3911] tmp___0 = __VERIFIER_nondet_int() [L3912] COND TRUE tmp___0 != 0 [L3913] return ((void *)0); VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6253] tmp = ldv_zalloc(44UL) [L6254] si4713_subdev_tuner_ops_group0 = (struct v4l2_frequency *)tmp [L3907] void *p ; [L3908] void *tmp ; [L3909] int tmp___0 ; [L3911] tmp___0 = __VERIFIER_nondet_int() [L3912] COND TRUE tmp___0 != 0 [L3913] return ((void *)0); VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6255] tmp___0 = ldv_zalloc(1736UL) [L6256] si4713_subdev_tuner_ops_group1 = (struct v4l2_subdev *)tmp___0 [L3907] void *p ; [L3908] void *tmp ; [L3909] int tmp___0 ; [L3911] tmp___0 = __VERIFIER_nondet_int() [L3912] COND TRUE tmp___0 != 0 [L3913] return ((void *)0); VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6257] tmp___1 = ldv_zalloc(68UL) [L6258] si4713_subdev_tuner_ops_group2 = (struct v4l2_modulator *)tmp___1 VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6376] ldv_state_variable_4 = 1 [L6113] void *tmp ; [L6114] void *tmp___0 ; [L6115] void *tmp___1 ; [L3907] void *p ; [L3908] void *tmp ; [L3909] int tmp___0 ; [L3911] tmp___0 = __VERIFIER_nondet_int() [L3912] COND TRUE tmp___0 != 0 [L3913] return ((void *)0); VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6117] tmp = ldv_zalloc(32UL) [L6118] si4713_subdev_core_ops_group0 = (struct v4l2_ext_controls *)tmp [L3907] void *p ; [L3908] void *tmp ; [L3909] int tmp___0 ; [L3911] tmp___0 = __VERIFIER_nondet_int() [L3912] COND TRUE tmp___0 != 0 [L3913] return ((void *)0); VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6119] tmp___0 = ldv_zalloc(1736UL) [L6120] si4713_subdev_core_ops_group1 = (struct v4l2_subdev *)tmp___0 [L3907] void *p ; [L3908] void *tmp ; [L3909] int tmp___0 ; [L3911] tmp___0 = __VERIFIER_nondet_int() [L3912] COND TRUE tmp___0 != 0 [L3913] return ((void *)0); VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6121] tmp___1 = ldv_zalloc(8UL) [L6122] si4713_subdev_core_ops_group2 = (struct v4l2_control *)tmp___1 VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6380] COND FALSE !(ldv_retval_0 != 0) VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6294] tmp___3 = __VERIFIER_nondet_int() [L6296] case 0: VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6297] COND TRUE ldv_state_variable_4 != 0 [L6298] tmp___4 = __VERIFIER_nondet_int() [L6300] case 0: [L6307] case 1: [L6314] case 2: [L6321] case 3: VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L6322] COND TRUE ldv_state_variable_4 == 1 [L5495] struct si4713_device *sdev ; [L5496] struct v4l2_subdev const *__mptr ; [L5497] int i ; [L5498] int err ; [L5500] __mptr = (struct v4l2_subdev const *)sd [L5501] sdev = (struct si4713_device *)__mptr [L5502] EXPR ctrls->ctrl_class VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L5502] COND FALSE !(ctrls->ctrl_class != 10158080U) [L5506] i = 0 VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L5529] EXPR ctrls->count VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L5529] COND TRUE (__u32 )i < ctrls->count [L5509] EXPR ctrls->controls [L5509] (ctrls->controls + (unsigned long )i)->id [L5510] case 10160389U: VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L5511] case 10160390U: [L5512] ctrls->controls [L4917] struct v4l2_queryctrl vqc ; [L4918] int len ; [L4919] s32 rval ; [L4920] char ps_name[97U] ; [L4921] unsigned long tmp ; [L4922] size_t tmp___0 ; [L4923] char radio_text[385U] ; [L4924] unsigned long tmp___1 ; [L4925] size_t tmp___2 ; [L4927] rval = 0 [L4928] EXPR control->id [L4928] vqc.id = control->id [L5581] int rval ; [L5583] rval = 0 [L5584] qc->id [L5585] case 9963785U: [L5588] case 10160386U: [L5591] case 10160387U: [L5594] case 10160385U: [L5597] case 10160389U: [L6724] return __VERIFIER_nondet_int(); [L5598] rval = v4l2_ctrl_query_fill(qc, 0, 96, 8, 0) [L5650] return (rval); VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L4929] rval = si4713_queryctrl(& sdev->sd, & vqc) [L4930] COND FALSE !(rval < 0) [L4934] control->id [L4935] case 10160389U: [L4936] EXPR control->size [L4936] len = (int )(control->size - 1U) [L4937] COND FALSE !(len > 96) [L4942] control->ldv_23757.string [L6517] unsigned long tmp ; [L6592] COND FALSE !(n >= 0L) VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] [L3950] __VERIFIER_error() VAL [__mod_i2c_device_table=0, __this_module={18446744071562067983:18446744071562067985}, acomp_rtimes={398:0}, debug=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, limiter_times={409:0}, preemphasis_values={1:0}, ref_cnt=0, si4713_i2c_driver={413:0}, si4713_i2c_driver_group0={0:0}, si4713_id={424:0}, si4713_subdev_core_ops={446:0}, si4713_subdev_core_ops_group0={0:0}, si4713_subdev_core_ops_group1={0:0}, si4713_subdev_core_ops_group2={0:0}, si4713_subdev_ops={411:0}, si4713_subdev_tuner_ops={428:0}, si4713_subdev_tuner_ops_group0={0:0}, si4713_subdev_tuner_ops_group1={0:0}, si4713_subdev_tuner_ops_group2={0:0}, si4713_supply_names={421:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 4732 locations, 8 error locations. UNSAFE Result, 539.3s OverallTime, 7 OverallIterations, 2 TraceHistogramMax, 525.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 68525 SDtfs, 34363 SDslu, 136898 SDs, 0 SdLazy, 25903 SolverSat, 770 SolverUnsat, 136 SolverUnknown, 0 SolverNotchecked, 502.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 54 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5419occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 26438 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 4.5s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 415 NumberOfCodeBlocks, 415 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 343 ConstructedInterpolants, 0 QuantifiedInterpolants, 31986 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 10/10 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...