java -ea -Xmx8000000000 -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 ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 10:51:09,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 10:51:09,161 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 10:51:09,176 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 10:51:09,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 10:51:09,181 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 10:51:09,182 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 10:51:09,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 10:51:09,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 10:51:09,187 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 10:51:09,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 10:51:09,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 10:51:09,190 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 10:51:09,191 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 10:51:09,192 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 10:51:09,193 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 10:51:09,194 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 10:51:09,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 10:51:09,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 10:51:09,199 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 10:51:09,200 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 10:51:09,202 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 10:51:09,204 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 10:51:09,205 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 10:51:09,205 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 10:51:09,206 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 10:51:09,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 10:51:09,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 10:51:09,212 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 10:51:09,214 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 10:51:09,214 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 10:51:09,215 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 10:51:09,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 10:51:09,217 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 10:51:09,218 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 10:51:09,218 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 10:51:09,219 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 10:51:09,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 10:51:09,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 10:51:09,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 10:51:09,251 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 10:51:09,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 10:51:09,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 10:51:09,252 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 10:51:09,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 10:51:09,253 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 10:51:09,254 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 10:51:09,254 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 10:51:09,254 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 10:51:09,254 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 10:51:09,254 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 10:51:09,255 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 10:51:09,255 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 10:51:09,255 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 10:51:09,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 10:51:09,255 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 10:51:09,256 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 10:51:09,256 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 10:51:09,256 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 10:51:09,256 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 10:51:09,256 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 10:51:09,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:51:09,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 10:51:09,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 10:51:09,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 10:51:09,259 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 10:51:09,260 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 10:51:09,260 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 10:51:09,260 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 10:51:09,260 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 10:51:09,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 10:51:09,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 10:51:09,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 10:51:09,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 10:51:09,351 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 10:51:09,352 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-23 10:51:09,423 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d8eb478c/8ccbbbda96e747c1b89e3bc2939bd609/FLAG5f0937438 [2018-11-23 10:51:09,950 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 10:51:09,951 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-23 10:51:09,974 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d8eb478c/8ccbbbda96e747c1b89e3bc2939bd609/FLAG5f0937438 [2018-11-23 10:51:10,239 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d8eb478c/8ccbbbda96e747c1b89e3bc2939bd609 [2018-11-23 10:51:10,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 10:51:10,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 10:51:10,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 10:51:10,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 10:51:10,257 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 10:51:10,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:51:10" (1/1) ... [2018-11-23 10:51:10,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d576b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10, skipping insertion in model container [2018-11-23 10:51:10,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:51:10" (1/1) ... [2018-11-23 10:51:10,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 10:51:10,346 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 10:51:10,712 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:51:10,720 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 10:51:10,815 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:51:10,843 INFO L195 MainTranslator]: Completed translation [2018-11-23 10:51:10,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10 WrapperNode [2018-11-23 10:51:10,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 10:51:10,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 10:51:10,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 10:51:10,846 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 10:51:10,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10" (1/1) ... [2018-11-23 10:51:10,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10" (1/1) ... [2018-11-23 10:51:10,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 10:51:10,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 10:51:10,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 10:51:10,977 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 10:51:10,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10" (1/1) ... [2018-11-23 10:51:10,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10" (1/1) ... [2018-11-23 10:51:10,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10" (1/1) ... [2018-11-23 10:51:10,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10" (1/1) ... [2018-11-23 10:51:11,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10" (1/1) ... [2018-11-23 10:51:11,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10" (1/1) ... [2018-11-23 10:51:11,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10" (1/1) ... [2018-11-23 10:51:11,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 10:51:11,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 10:51:11,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 10:51:11,075 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 10:51:11,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10" (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 [2018-11-23 10:51:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-11-23 10:51:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-11-23 10:51:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2018-11-23 10:51:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2018-11-23 10:51:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2018-11-23 10:51:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2018-11-23 10:51:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-11-23 10:51:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-11-23 10:51:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-11-23 10:51:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-11-23 10:51:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2018-11-23 10:51:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2018-11-23 10:51:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 10:51:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 10:51:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-11-23 10:51:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-11-23 10:51:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-11-23 10:51:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-11-23 10:51:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2018-11-23 10:51:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2018-11-23 10:51:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2018-11-23 10:51:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2018-11-23 10:51:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 10:51:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 10:51:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2018-11-23 10:51:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2018-11-23 10:51:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-11-23 10:51:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-11-23 10:51:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-11-23 10:51:11,145 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-11-23 10:51:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 10:51:11,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 10:51:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2018-11-23 10:51:11,148 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2018-11-23 10:51:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2018-11-23 10:51:11,148 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2018-11-23 10:51:11,549 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 10:51:11,549 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 10:51:11,909 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 10:51:11,909 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 10:51:12,338 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 10:51:12,338 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 10:51:12,582 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 10:51:12,582 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 10:51:13,152 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 10:51:13,152 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 10:51:13,422 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 10:51:13,423 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 10:51:14,129 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 10:51:14,130 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 10:51:14,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:51:14 BoogieIcfgContainer [2018-11-23 10:51:14,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 10:51:14,133 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 10:51:14,134 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 10:51:14,137 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 10:51:14,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:51:10" (1/3) ... [2018-11-23 10:51:14,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3365d167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:51:14, skipping insertion in model container [2018-11-23 10:51:14,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:51:10" (2/3) ... [2018-11-23 10:51:14,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3365d167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:51:14, skipping insertion in model container [2018-11-23 10:51:14,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:51:14" (3/3) ... [2018-11-23 10:51:14,141 INFO L112 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-23 10:51:14,151 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 10:51:14,161 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 10:51:14,179 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 10:51:14,212 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 10:51:14,213 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 10:51:14,213 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 10:51:14,213 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 10:51:14,213 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 10:51:14,214 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 10:51:14,214 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 10:51:14,214 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 10:51:14,214 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 10:51:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2018-11-23 10:51:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 10:51:14,259 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:14,260 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] [2018-11-23 10:51:14,264 INFO L423 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:14,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:14,274 INFO L82 PathProgramCache]: Analyzing trace with hash 1712773315, now seen corresponding path program 1 times [2018-11-23 10:51:14,278 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:14,278 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:14,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:14,455 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:14,588 INFO L256 TraceCheckUtils]: 0: Hoare triple {242#true} call ULTIMATE.init(); {242#true} is VALID [2018-11-23 10:51:14,591 INFO L273 TraceCheckUtils]: 1: Hoare triple {242#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {242#true} is VALID [2018-11-23 10:51:14,592 INFO L273 TraceCheckUtils]: 2: Hoare triple {242#true} assume true; {242#true} is VALID [2018-11-23 10:51:14,592 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {242#true} {242#true} #756#return; {242#true} is VALID [2018-11-23 10:51:14,592 INFO L256 TraceCheckUtils]: 4: Hoare triple {242#true} call #t~ret79 := main(); {242#true} is VALID [2018-11-23 10:51:14,593 INFO L273 TraceCheckUtils]: 5: Hoare triple {242#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {242#true} is VALID [2018-11-23 10:51:14,593 INFO L256 TraceCheckUtils]: 6: Hoare triple {242#true} call _BLAST_init(); {242#true} is VALID [2018-11-23 10:51:14,594 INFO L273 TraceCheckUtils]: 7: Hoare triple {242#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {268#(= ~UNLOADED~0 ~s~0)} is VALID [2018-11-23 10:51:14,596 INFO L273 TraceCheckUtils]: 8: Hoare triple {268#(= ~UNLOADED~0 ~s~0)} assume true; {268#(= ~UNLOADED~0 ~s~0)} is VALID [2018-11-23 10:51:14,597 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {268#(= ~UNLOADED~0 ~s~0)} {242#true} #716#return; {268#(= ~UNLOADED~0 ~s~0)} is VALID [2018-11-23 10:51:14,602 INFO L273 TraceCheckUtils]: 10: Hoare triple {268#(= ~UNLOADED~0 ~s~0)} assume !~bvsge32(~status~1, 0bv32); {268#(= ~UNLOADED~0 ~s~0)} is VALID [2018-11-23 10:51:14,603 INFO L273 TraceCheckUtils]: 11: Hoare triple {268#(= ~UNLOADED~0 ~s~0)} assume !(1bv32 == ~pended~0); {268#(= ~UNLOADED~0 ~s~0)} is VALID [2018-11-23 10:51:14,605 INFO L273 TraceCheckUtils]: 12: Hoare triple {268#(= ~UNLOADED~0 ~s~0)} assume !(1bv32 == ~pended~0); {268#(= ~UNLOADED~0 ~s~0)} is VALID [2018-11-23 10:51:14,607 INFO L273 TraceCheckUtils]: 13: Hoare triple {268#(= ~UNLOADED~0 ~s~0)} assume ~s~0 != ~UNLOADED~0; {243#false} is VALID [2018-11-23 10:51:14,607 INFO L273 TraceCheckUtils]: 14: Hoare triple {243#false} assume 4294967295bv32 != ~status~1; {243#false} is VALID [2018-11-23 10:51:14,608 INFO L273 TraceCheckUtils]: 15: Hoare triple {243#false} assume !(~s~0 != ~SKIP2~0); {243#false} is VALID [2018-11-23 10:51:14,608 INFO L273 TraceCheckUtils]: 16: Hoare triple {243#false} assume 1bv32 == ~pended~0; {243#false} is VALID [2018-11-23 10:51:14,608 INFO L273 TraceCheckUtils]: 17: Hoare triple {243#false} assume 259bv32 != ~status~1; {243#false} is VALID [2018-11-23 10:51:14,609 INFO L256 TraceCheckUtils]: 18: Hoare triple {243#false} call errorFn(); {243#false} is VALID [2018-11-23 10:51:14,609 INFO L273 TraceCheckUtils]: 19: Hoare triple {243#false} assume !false; {243#false} is VALID [2018-11-23 10:51:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:14,615 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:14,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:14,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:51:14,628 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-11-23 10:51:14,631 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:14,635 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:51:14,750 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:14,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:51:14,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:51:14,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:14,765 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 3 states. [2018-11-23 10:51:16,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:16,452 INFO L93 Difference]: Finished difference Result 395 states and 593 transitions. [2018-11-23 10:51:16,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:51:16,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-11-23 10:51:16,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:16,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 593 transitions. [2018-11-23 10:51:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 593 transitions. [2018-11-23 10:51:16,526 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 593 transitions. [2018-11-23 10:51:17,577 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 593 edges. 593 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:17,616 INFO L225 Difference]: With dead ends: 395 [2018-11-23 10:51:17,616 INFO L226 Difference]: Without dead ends: 228 [2018-11-23 10:51:17,626 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:17,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-11-23 10:51:17,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2018-11-23 10:51:17,861 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:17,862 INFO L82 GeneralOperation]: Start isEquivalent. First operand 228 states. Second operand 228 states. [2018-11-23 10:51:17,862 INFO L74 IsIncluded]: Start isIncluded. First operand 228 states. Second operand 228 states. [2018-11-23 10:51:17,862 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 228 states. [2018-11-23 10:51:17,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:17,879 INFO L93 Difference]: Finished difference Result 228 states and 322 transitions. [2018-11-23 10:51:17,879 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 322 transitions. [2018-11-23 10:51:17,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:17,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:17,884 INFO L74 IsIncluded]: Start isIncluded. First operand 228 states. Second operand 228 states. [2018-11-23 10:51:17,885 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 228 states. [2018-11-23 10:51:17,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:17,899 INFO L93 Difference]: Finished difference Result 228 states and 322 transitions. [2018-11-23 10:51:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 322 transitions. [2018-11-23 10:51:17,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:17,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:17,903 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:17,903 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-11-23 10:51:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 322 transitions. [2018-11-23 10:51:17,918 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 322 transitions. Word has length 20 [2018-11-23 10:51:17,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:17,919 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 322 transitions. [2018-11-23 10:51:17,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:51:17,919 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 322 transitions. [2018-11-23 10:51:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 10:51:17,921 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:17,921 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] [2018-11-23 10:51:17,922 INFO L423 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:17,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:17,922 INFO L82 PathProgramCache]: Analyzing trace with hash -1840561730, now seen corresponding path program 1 times [2018-11-23 10:51:17,923 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:17,923 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:17,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:18,076 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:18,149 INFO L256 TraceCheckUtils]: 0: Hoare triple {1605#true} call ULTIMATE.init(); {1605#true} is VALID [2018-11-23 10:51:18,149 INFO L273 TraceCheckUtils]: 1: Hoare triple {1605#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {1605#true} is VALID [2018-11-23 10:51:18,150 INFO L273 TraceCheckUtils]: 2: Hoare triple {1605#true} assume true; {1605#true} is VALID [2018-11-23 10:51:18,150 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1605#true} {1605#true} #756#return; {1605#true} is VALID [2018-11-23 10:51:18,151 INFO L256 TraceCheckUtils]: 4: Hoare triple {1605#true} call #t~ret79 := main(); {1605#true} is VALID [2018-11-23 10:51:18,151 INFO L273 TraceCheckUtils]: 5: Hoare triple {1605#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {1605#true} is VALID [2018-11-23 10:51:18,152 INFO L256 TraceCheckUtils]: 6: Hoare triple {1605#true} call _BLAST_init(); {1605#true} is VALID [2018-11-23 10:51:18,152 INFO L273 TraceCheckUtils]: 7: Hoare triple {1605#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {1605#true} is VALID [2018-11-23 10:51:18,152 INFO L273 TraceCheckUtils]: 8: Hoare triple {1605#true} assume true; {1605#true} is VALID [2018-11-23 10:51:18,152 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {1605#true} {1605#true} #716#return; {1605#true} is VALID [2018-11-23 10:51:18,153 INFO L273 TraceCheckUtils]: 10: Hoare triple {1605#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {1605#true} is VALID [2018-11-23 10:51:18,153 INFO L273 TraceCheckUtils]: 11: Hoare triple {1605#true} assume !(0bv32 == ~irp_choice~0); {1605#true} is VALID [2018-11-23 10:51:18,153 INFO L256 TraceCheckUtils]: 12: Hoare triple {1605#true} call stub_driver_init(); {1605#true} is VALID [2018-11-23 10:51:18,154 INFO L273 TraceCheckUtils]: 13: Hoare triple {1605#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {1649#(= ~NP~0 ~s~0)} is VALID [2018-11-23 10:51:18,155 INFO L273 TraceCheckUtils]: 14: Hoare triple {1649#(= ~NP~0 ~s~0)} assume true; {1649#(= ~NP~0 ~s~0)} is VALID [2018-11-23 10:51:18,167 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {1649#(= ~NP~0 ~s~0)} {1605#true} #718#return; {1649#(= ~NP~0 ~s~0)} is VALID [2018-11-23 10:51:18,168 INFO L273 TraceCheckUtils]: 16: Hoare triple {1649#(= ~NP~0 ~s~0)} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {1649#(= ~NP~0 ~s~0)} is VALID [2018-11-23 10:51:18,168 INFO L273 TraceCheckUtils]: 17: Hoare triple {1649#(= ~NP~0 ~s~0)} assume 0bv32 == ~tmp_ndt_1~0; {1649#(= ~NP~0 ~s~0)} is VALID [2018-11-23 10:51:18,169 INFO L256 TraceCheckUtils]: 18: Hoare triple {1649#(= ~NP~0 ~s~0)} call #t~ret27 := KbFilter_CreateClose(~devobj~0, ~pirp~0); {1649#(= ~NP~0 ~s~0)} is VALID [2018-11-23 10:51:18,174 INFO L273 TraceCheckUtils]: 19: Hoare triple {1649#(= ~NP~0 ~s~0)} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~irpStack__MajorFunction~0 := #t~nondet39;havoc #t~nondet39;~devExt__UpperConnectData__ClassService~0 := #t~nondet40;havoc #t~nondet40;havoc ~Irp__IoStatus__Status~1;havoc ~status~2;havoc ~tmp~0;~status~2 := ~myStatus~0; {1649#(= ~NP~0 ~s~0)} is VALID [2018-11-23 10:51:18,174 INFO L273 TraceCheckUtils]: 20: Hoare triple {1649#(= ~NP~0 ~s~0)} assume 0bv32 == ~irpStack__MajorFunction~0; {1649#(= ~NP~0 ~s~0)} is VALID [2018-11-23 10:51:18,175 INFO L273 TraceCheckUtils]: 21: Hoare triple {1649#(= ~NP~0 ~s~0)} assume 0bv32 == ~devExt__UpperConnectData__ClassService~0;~status~2 := 3221225860bv32; {1649#(= ~NP~0 ~s~0)} is VALID [2018-11-23 10:51:18,175 INFO L273 TraceCheckUtils]: 22: Hoare triple {1649#(= ~NP~0 ~s~0)} ~Irp__IoStatus__Status~1 := ~status~2;~myStatus~0 := ~status~2; {1649#(= ~NP~0 ~s~0)} is VALID [2018-11-23 10:51:18,176 INFO L256 TraceCheckUtils]: 23: Hoare triple {1649#(= ~NP~0 ~s~0)} call #t~ret41 := KbFilter_DispatchPassThrough(~DeviceObject, ~Irp); {1649#(= ~NP~0 ~s~0)} is VALID [2018-11-23 10:51:18,179 INFO L273 TraceCheckUtils]: 24: Hoare triple {1649#(= ~NP~0 ~s~0)} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~Irp__Tail__Overlay__CurrentStackLocation~1 := #t~nondet42;havoc #t~nondet42;~Irp__CurrentLocation~1 := #t~nondet43;havoc #t~nondet43;~DeviceObject__DeviceExtension__TopOfStack~0 := #t~nondet44;havoc #t~nondet44;havoc ~irpStack~1;havoc ~tmp~1;~irpStack~1 := ~Irp__Tail__Overlay__CurrentStackLocation~1; {1649#(= ~NP~0 ~s~0)} is VALID [2018-11-23 10:51:18,179 INFO L273 TraceCheckUtils]: 25: Hoare triple {1649#(= ~NP~0 ~s~0)} assume !(~s~0 == ~NP~0); {1606#false} is VALID [2018-11-23 10:51:18,180 INFO L256 TraceCheckUtils]: 26: Hoare triple {1606#false} call errorFn(); {1606#false} is VALID [2018-11-23 10:51:18,180 INFO L273 TraceCheckUtils]: 27: Hoare triple {1606#false} assume !false; {1606#false} is VALID [2018-11-23 10:51:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:18,183 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:18,196 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:18,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:51:18,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-11-23 10:51:18,200 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:18,201 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:51:18,260 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:18,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:51:18,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:51:18,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:18,261 INFO L87 Difference]: Start difference. First operand 228 states and 322 transitions. Second operand 3 states. [2018-11-23 10:51:19,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:19,950 INFO L93 Difference]: Finished difference Result 366 states and 502 transitions. [2018-11-23 10:51:19,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:51:19,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-11-23 10:51:19,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 502 transitions. [2018-11-23 10:51:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:19,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 502 transitions. [2018-11-23 10:51:19,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 502 transitions. [2018-11-23 10:51:20,927 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 502 edges. 502 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:20,942 INFO L225 Difference]: With dead ends: 366 [2018-11-23 10:51:20,943 INFO L226 Difference]: Without dead ends: 308 [2018-11-23 10:51:20,948 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:20,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-11-23 10:51:21,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 295. [2018-11-23 10:51:21,113 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:21,113 INFO L82 GeneralOperation]: Start isEquivalent. First operand 308 states. Second operand 295 states. [2018-11-23 10:51:21,113 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand 295 states. [2018-11-23 10:51:21,113 INFO L87 Difference]: Start difference. First operand 308 states. Second operand 295 states. [2018-11-23 10:51:21,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:21,131 INFO L93 Difference]: Finished difference Result 308 states and 419 transitions. [2018-11-23 10:51:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 419 transitions. [2018-11-23 10:51:21,133 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:21,133 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:21,133 INFO L74 IsIncluded]: Start isIncluded. First operand 295 states. Second operand 308 states. [2018-11-23 10:51:21,133 INFO L87 Difference]: Start difference. First operand 295 states. Second operand 308 states. [2018-11-23 10:51:21,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:21,149 INFO L93 Difference]: Finished difference Result 308 states and 419 transitions. [2018-11-23 10:51:21,150 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 419 transitions. [2018-11-23 10:51:21,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:21,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:21,151 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:21,152 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2018-11-23 10:51:21,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 404 transitions. [2018-11-23 10:51:21,167 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 404 transitions. Word has length 28 [2018-11-23 10:51:21,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:21,168 INFO L480 AbstractCegarLoop]: Abstraction has 295 states and 404 transitions. [2018-11-23 10:51:21,168 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:51:21,168 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 404 transitions. [2018-11-23 10:51:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 10:51:21,169 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:21,169 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] [2018-11-23 10:51:21,169 INFO L423 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:21,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:21,169 INFO L82 PathProgramCache]: Analyzing trace with hash -919522484, now seen corresponding path program 1 times [2018-11-23 10:51:21,170 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:21,170 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:21,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:21,304 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:21,380 INFO L256 TraceCheckUtils]: 0: Hoare triple {3192#true} call ULTIMATE.init(); {3192#true} is VALID [2018-11-23 10:51:21,380 INFO L273 TraceCheckUtils]: 1: Hoare triple {3192#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {3192#true} is VALID [2018-11-23 10:51:21,380 INFO L273 TraceCheckUtils]: 2: Hoare triple {3192#true} assume true; {3192#true} is VALID [2018-11-23 10:51:21,381 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3192#true} {3192#true} #756#return; {3192#true} is VALID [2018-11-23 10:51:21,381 INFO L256 TraceCheckUtils]: 4: Hoare triple {3192#true} call #t~ret79 := main(); {3192#true} is VALID [2018-11-23 10:51:21,381 INFO L273 TraceCheckUtils]: 5: Hoare triple {3192#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {3192#true} is VALID [2018-11-23 10:51:21,382 INFO L256 TraceCheckUtils]: 6: Hoare triple {3192#true} call _BLAST_init(); {3192#true} is VALID [2018-11-23 10:51:21,382 INFO L273 TraceCheckUtils]: 7: Hoare triple {3192#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {3192#true} is VALID [2018-11-23 10:51:21,382 INFO L273 TraceCheckUtils]: 8: Hoare triple {3192#true} assume true; {3192#true} is VALID [2018-11-23 10:51:21,382 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {3192#true} {3192#true} #716#return; {3192#true} is VALID [2018-11-23 10:51:21,383 INFO L273 TraceCheckUtils]: 10: Hoare triple {3192#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {3192#true} is VALID [2018-11-23 10:51:21,383 INFO L273 TraceCheckUtils]: 11: Hoare triple {3192#true} assume !(0bv32 == ~irp_choice~0); {3192#true} is VALID [2018-11-23 10:51:21,383 INFO L256 TraceCheckUtils]: 12: Hoare triple {3192#true} call stub_driver_init(); {3192#true} is VALID [2018-11-23 10:51:21,392 INFO L273 TraceCheckUtils]: 13: Hoare triple {3192#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {3236#(= (_ bv0 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:21,406 INFO L273 TraceCheckUtils]: 14: Hoare triple {3236#(= (_ bv0 32) ~compRegistered~0)} assume true; {3236#(= (_ bv0 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:21,407 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {3236#(= (_ bv0 32) ~compRegistered~0)} {3192#true} #718#return; {3236#(= (_ bv0 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:21,408 INFO L273 TraceCheckUtils]: 16: Hoare triple {3236#(= (_ bv0 32) ~compRegistered~0)} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {3236#(= (_ bv0 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:21,408 INFO L273 TraceCheckUtils]: 17: Hoare triple {3236#(= (_ bv0 32) ~compRegistered~0)} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {3236#(= (_ bv0 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:21,410 INFO L273 TraceCheckUtils]: 18: Hoare triple {3236#(= (_ bv0 32) ~compRegistered~0)} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {3236#(= (_ bv0 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:21,410 INFO L273 TraceCheckUtils]: 19: Hoare triple {3236#(= (_ bv0 32) ~compRegistered~0)} assume 3bv32 == ~tmp_ndt_3~0; {3236#(= (_ bv0 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:21,411 INFO L256 TraceCheckUtils]: 20: Hoare triple {3236#(= (_ bv0 32) ~compRegistered~0)} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {3236#(= (_ bv0 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:21,412 INFO L273 TraceCheckUtils]: 21: Hoare triple {3236#(= (_ bv0 32) ~compRegistered~0)} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {3236#(= (_ bv0 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:21,413 INFO L273 TraceCheckUtils]: 22: Hoare triple {3236#(= (_ bv0 32) ~compRegistered~0)} assume 0bv32 == ~irpStack__MinorFunction~0; {3236#(= (_ bv0 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:21,413 INFO L273 TraceCheckUtils]: 23: Hoare triple {3236#(= (_ bv0 32) ~compRegistered~0)} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {3236#(= (_ bv0 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:21,414 INFO L273 TraceCheckUtils]: 24: Hoare triple {3236#(= (_ bv0 32) ~compRegistered~0)} assume !(~s~0 != ~NP~0); {3236#(= (_ bv0 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:21,416 INFO L273 TraceCheckUtils]: 25: Hoare triple {3236#(= (_ bv0 32) ~compRegistered~0)} assume 0bv32 != ~compRegistered~0; {3193#false} is VALID [2018-11-23 10:51:21,416 INFO L256 TraceCheckUtils]: 26: Hoare triple {3193#false} call errorFn(); {3193#false} is VALID [2018-11-23 10:51:21,417 INFO L273 TraceCheckUtils]: 27: Hoare triple {3193#false} assume !false; {3193#false} is VALID [2018-11-23 10:51:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:21,419 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:21,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:21,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:51:21,423 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-11-23 10:51:21,423 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:21,424 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:51:21,470 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:21,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:51:21,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:51:21,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:21,472 INFO L87 Difference]: Start difference. First operand 295 states and 404 transitions. Second operand 3 states. [2018-11-23 10:51:22,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:22,308 INFO L93 Difference]: Finished difference Result 472 states and 628 transitions. [2018-11-23 10:51:22,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:51:22,308 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-11-23 10:51:22,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 489 transitions. [2018-11-23 10:51:22,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 489 transitions. [2018-11-23 10:51:22,327 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 489 transitions. [2018-11-23 10:51:23,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 489 edges. 489 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:23,177 INFO L225 Difference]: With dead ends: 472 [2018-11-23 10:51:23,177 INFO L226 Difference]: Without dead ends: 356 [2018-11-23 10:51:23,178 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:23,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-11-23 10:51:23,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 335. [2018-11-23 10:51:23,792 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:23,793 INFO L82 GeneralOperation]: Start isEquivalent. First operand 356 states. Second operand 335 states. [2018-11-23 10:51:23,793 INFO L74 IsIncluded]: Start isIncluded. First operand 356 states. Second operand 335 states. [2018-11-23 10:51:23,793 INFO L87 Difference]: Start difference. First operand 356 states. Second operand 335 states. [2018-11-23 10:51:23,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:23,813 INFO L93 Difference]: Finished difference Result 356 states and 479 transitions. [2018-11-23 10:51:23,813 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 479 transitions. [2018-11-23 10:51:23,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:23,815 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:23,815 INFO L74 IsIncluded]: Start isIncluded. First operand 335 states. Second operand 356 states. [2018-11-23 10:51:23,815 INFO L87 Difference]: Start difference. First operand 335 states. Second operand 356 states. [2018-11-23 10:51:23,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:23,832 INFO L93 Difference]: Finished difference Result 356 states and 479 transitions. [2018-11-23 10:51:23,833 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 479 transitions. [2018-11-23 10:51:23,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:23,834 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:23,834 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:23,835 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2018-11-23 10:51:23,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 455 transitions. [2018-11-23 10:51:23,851 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 455 transitions. Word has length 28 [2018-11-23 10:51:23,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:23,852 INFO L480 AbstractCegarLoop]: Abstraction has 335 states and 455 transitions. [2018-11-23 10:51:23,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:51:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 455 transitions. [2018-11-23 10:51:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 10:51:23,853 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:23,854 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, 1, 1, 1, 1, 1] [2018-11-23 10:51:23,854 INFO L423 AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:23,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:23,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1823384951, now seen corresponding path program 1 times [2018-11-23 10:51:23,855 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:23,855 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:23,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:24,024 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:24,113 INFO L256 TraceCheckUtils]: 0: Hoare triple {5048#true} call ULTIMATE.init(); {5048#true} is VALID [2018-11-23 10:51:24,114 INFO L273 TraceCheckUtils]: 1: Hoare triple {5048#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {5048#true} is VALID [2018-11-23 10:51:24,114 INFO L273 TraceCheckUtils]: 2: Hoare triple {5048#true} assume true; {5048#true} is VALID [2018-11-23 10:51:24,114 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5048#true} {5048#true} #756#return; {5048#true} is VALID [2018-11-23 10:51:24,115 INFO L256 TraceCheckUtils]: 4: Hoare triple {5048#true} call #t~ret79 := main(); {5048#true} is VALID [2018-11-23 10:51:24,115 INFO L273 TraceCheckUtils]: 5: Hoare triple {5048#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {5048#true} is VALID [2018-11-23 10:51:24,115 INFO L256 TraceCheckUtils]: 6: Hoare triple {5048#true} call _BLAST_init(); {5048#true} is VALID [2018-11-23 10:51:24,116 INFO L273 TraceCheckUtils]: 7: Hoare triple {5048#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {5048#true} is VALID [2018-11-23 10:51:24,116 INFO L273 TraceCheckUtils]: 8: Hoare triple {5048#true} assume true; {5048#true} is VALID [2018-11-23 10:51:24,116 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {5048#true} {5048#true} #716#return; {5048#true} is VALID [2018-11-23 10:51:24,116 INFO L273 TraceCheckUtils]: 10: Hoare triple {5048#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {5048#true} is VALID [2018-11-23 10:51:24,116 INFO L273 TraceCheckUtils]: 11: Hoare triple {5048#true} assume !(0bv32 == ~irp_choice~0); {5048#true} is VALID [2018-11-23 10:51:24,117 INFO L256 TraceCheckUtils]: 12: Hoare triple {5048#true} call stub_driver_init(); {5048#true} is VALID [2018-11-23 10:51:24,117 INFO L273 TraceCheckUtils]: 13: Hoare triple {5048#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {5048#true} is VALID [2018-11-23 10:51:24,117 INFO L273 TraceCheckUtils]: 14: Hoare triple {5048#true} assume true; {5048#true} is VALID [2018-11-23 10:51:24,117 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {5048#true} {5048#true} #718#return; {5048#true} is VALID [2018-11-23 10:51:24,117 INFO L273 TraceCheckUtils]: 16: Hoare triple {5048#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {5048#true} is VALID [2018-11-23 10:51:24,118 INFO L273 TraceCheckUtils]: 17: Hoare triple {5048#true} assume 0bv32 == ~tmp_ndt_1~0; {5048#true} is VALID [2018-11-23 10:51:24,118 INFO L256 TraceCheckUtils]: 18: Hoare triple {5048#true} call #t~ret27 := KbFilter_CreateClose(~devobj~0, ~pirp~0); {5048#true} is VALID [2018-11-23 10:51:24,118 INFO L273 TraceCheckUtils]: 19: Hoare triple {5048#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~irpStack__MajorFunction~0 := #t~nondet39;havoc #t~nondet39;~devExt__UpperConnectData__ClassService~0 := #t~nondet40;havoc #t~nondet40;havoc ~Irp__IoStatus__Status~1;havoc ~status~2;havoc ~tmp~0;~status~2 := ~myStatus~0; {5048#true} is VALID [2018-11-23 10:51:24,118 INFO L273 TraceCheckUtils]: 20: Hoare triple {5048#true} assume 0bv32 == ~irpStack__MajorFunction~0; {5048#true} is VALID [2018-11-23 10:51:24,119 INFO L273 TraceCheckUtils]: 21: Hoare triple {5048#true} assume 0bv32 == ~devExt__UpperConnectData__ClassService~0;~status~2 := 3221225860bv32; {5048#true} is VALID [2018-11-23 10:51:24,119 INFO L273 TraceCheckUtils]: 22: Hoare triple {5048#true} ~Irp__IoStatus__Status~1 := ~status~2;~myStatus~0 := ~status~2; {5048#true} is VALID [2018-11-23 10:51:24,119 INFO L256 TraceCheckUtils]: 23: Hoare triple {5048#true} call #t~ret41 := KbFilter_DispatchPassThrough(~DeviceObject, ~Irp); {5048#true} is VALID [2018-11-23 10:51:24,120 INFO L273 TraceCheckUtils]: 24: Hoare triple {5048#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~Irp__Tail__Overlay__CurrentStackLocation~1 := #t~nondet42;havoc #t~nondet42;~Irp__CurrentLocation~1 := #t~nondet43;havoc #t~nondet43;~DeviceObject__DeviceExtension__TopOfStack~0 := #t~nondet44;havoc #t~nondet44;havoc ~irpStack~1;havoc ~tmp~1;~irpStack~1 := ~Irp__Tail__Overlay__CurrentStackLocation~1; {5048#true} is VALID [2018-11-23 10:51:24,126 INFO L273 TraceCheckUtils]: 25: Hoare triple {5048#true} assume ~s~0 == ~NP~0;~s~0 := ~SKIP1~0; {5128#(= ~SKIP1~0 ~s~0)} is VALID [2018-11-23 10:51:24,130 INFO L273 TraceCheckUtils]: 26: Hoare triple {5128#(= ~SKIP1~0 ~s~0)} #t~post45 := ~Irp__CurrentLocation~1;~Irp__CurrentLocation~1 := ~bvadd32(1bv32, #t~post45);havoc #t~post45;#t~post46 := ~Irp__Tail__Overlay__CurrentStackLocation~1;~Irp__Tail__Overlay__CurrentStackLocation~1 := ~bvadd32(1bv32, #t~post46);havoc #t~post46; {5128#(= ~SKIP1~0 ~s~0)} is VALID [2018-11-23 10:51:24,131 INFO L256 TraceCheckUtils]: 27: Hoare triple {5128#(= ~SKIP1~0 ~s~0)} call #t~ret47 := IofCallDriver(~DeviceObject__DeviceExtension__TopOfStack~0, ~Irp); {5128#(= ~SKIP1~0 ~s~0)} is VALID [2018-11-23 10:51:24,137 INFO L273 TraceCheckUtils]: 28: Hoare triple {5128#(= ~SKIP1~0 ~s~0)} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {5128#(= ~SKIP1~0 ~s~0)} is VALID [2018-11-23 10:51:24,137 INFO L273 TraceCheckUtils]: 29: Hoare triple {5128#(= ~SKIP1~0 ~s~0)} assume !(0bv32 != ~compRegistered~0); {5128#(= ~SKIP1~0 ~s~0)} is VALID [2018-11-23 10:51:24,142 INFO L273 TraceCheckUtils]: 30: Hoare triple {5128#(= ~SKIP1~0 ~s~0)} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {5128#(= ~SKIP1~0 ~s~0)} is VALID [2018-11-23 10:51:24,142 INFO L273 TraceCheckUtils]: 31: Hoare triple {5128#(= ~SKIP1~0 ~s~0)} assume 0bv32 == ~tmp_ndt_6~0; {5128#(= ~SKIP1~0 ~s~0)} is VALID [2018-11-23 10:51:24,143 INFO L273 TraceCheckUtils]: 32: Hoare triple {5128#(= ~SKIP1~0 ~s~0)} ~returnVal2~0 := 0bv32; {5128#(= ~SKIP1~0 ~s~0)} is VALID [2018-11-23 10:51:24,143 INFO L273 TraceCheckUtils]: 33: Hoare triple {5128#(= ~SKIP1~0 ~s~0)} assume !(~s~0 == ~NP~0); {5128#(= ~SKIP1~0 ~s~0)} is VALID [2018-11-23 10:51:24,144 INFO L273 TraceCheckUtils]: 34: Hoare triple {5128#(= ~SKIP1~0 ~s~0)} assume !(~s~0 == ~MPR1~0); {5128#(= ~SKIP1~0 ~s~0)} is VALID [2018-11-23 10:51:24,146 INFO L273 TraceCheckUtils]: 35: Hoare triple {5128#(= ~SKIP1~0 ~s~0)} assume !(~s~0 == ~SKIP1~0); {5049#false} is VALID [2018-11-23 10:51:24,146 INFO L256 TraceCheckUtils]: 36: Hoare triple {5049#false} call errorFn(); {5049#false} is VALID [2018-11-23 10:51:24,146 INFO L273 TraceCheckUtils]: 37: Hoare triple {5049#false} assume !false; {5049#false} is VALID [2018-11-23 10:51:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:24,149 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:24,151 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:24,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:51:24,151 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2018-11-23 10:51:24,151 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:24,152 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:51:24,232 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:24,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:51:24,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:51:24,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:24,233 INFO L87 Difference]: Start difference. First operand 335 states and 455 transitions. Second operand 3 states. [2018-11-23 10:51:25,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:25,354 INFO L93 Difference]: Finished difference Result 338 states and 457 transitions. [2018-11-23 10:51:25,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:51:25,354 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2018-11-23 10:51:25,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 318 transitions. [2018-11-23 10:51:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 318 transitions. [2018-11-23 10:51:25,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 318 transitions. [2018-11-23 10:51:25,700 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 318 edges. 318 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:25,712 INFO L225 Difference]: With dead ends: 338 [2018-11-23 10:51:25,713 INFO L226 Difference]: Without dead ends: 334 [2018-11-23 10:51:25,713 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:25,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2018-11-23 10:51:26,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 334. [2018-11-23 10:51:26,537 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:26,537 INFO L82 GeneralOperation]: Start isEquivalent. First operand 334 states. Second operand 334 states. [2018-11-23 10:51:26,537 INFO L74 IsIncluded]: Start isIncluded. First operand 334 states. Second operand 334 states. [2018-11-23 10:51:26,538 INFO L87 Difference]: Start difference. First operand 334 states. Second operand 334 states. [2018-11-23 10:51:26,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:26,551 INFO L93 Difference]: Finished difference Result 334 states and 452 transitions. [2018-11-23 10:51:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 452 transitions. [2018-11-23 10:51:26,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:26,553 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:26,553 INFO L74 IsIncluded]: Start isIncluded. First operand 334 states. Second operand 334 states. [2018-11-23 10:51:26,553 INFO L87 Difference]: Start difference. First operand 334 states. Second operand 334 states. [2018-11-23 10:51:26,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:26,566 INFO L93 Difference]: Finished difference Result 334 states and 452 transitions. [2018-11-23 10:51:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 452 transitions. [2018-11-23 10:51:26,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:26,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:26,568 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:26,568 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:26,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2018-11-23 10:51:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 452 transitions. [2018-11-23 10:51:26,581 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 452 transitions. Word has length 38 [2018-11-23 10:51:26,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:26,581 INFO L480 AbstractCegarLoop]: Abstraction has 334 states and 452 transitions. [2018-11-23 10:51:26,581 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:51:26,582 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 452 transitions. [2018-11-23 10:51:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 10:51:26,584 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:26,584 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:51:26,584 INFO L423 AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:26,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:26,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1946925920, now seen corresponding path program 1 times [2018-11-23 10:51:26,585 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:26,585 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:26,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:26,750 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:26,955 INFO L256 TraceCheckUtils]: 0: Hoare triple {6717#true} call ULTIMATE.init(); {6717#true} is VALID [2018-11-23 10:51:26,955 INFO L273 TraceCheckUtils]: 1: Hoare triple {6717#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {6717#true} is VALID [2018-11-23 10:51:26,956 INFO L273 TraceCheckUtils]: 2: Hoare triple {6717#true} assume true; {6717#true} is VALID [2018-11-23 10:51:26,956 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6717#true} {6717#true} #756#return; {6717#true} is VALID [2018-11-23 10:51:26,957 INFO L256 TraceCheckUtils]: 4: Hoare triple {6717#true} call #t~ret79 := main(); {6717#true} is VALID [2018-11-23 10:51:26,957 INFO L273 TraceCheckUtils]: 5: Hoare triple {6717#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {6717#true} is VALID [2018-11-23 10:51:26,957 INFO L256 TraceCheckUtils]: 6: Hoare triple {6717#true} call _BLAST_init(); {6717#true} is VALID [2018-11-23 10:51:26,958 INFO L273 TraceCheckUtils]: 7: Hoare triple {6717#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {6717#true} is VALID [2018-11-23 10:51:26,958 INFO L273 TraceCheckUtils]: 8: Hoare triple {6717#true} assume true; {6717#true} is VALID [2018-11-23 10:51:26,958 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {6717#true} {6717#true} #716#return; {6717#true} is VALID [2018-11-23 10:51:26,958 INFO L273 TraceCheckUtils]: 10: Hoare triple {6717#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {6717#true} is VALID [2018-11-23 10:51:26,959 INFO L273 TraceCheckUtils]: 11: Hoare triple {6717#true} assume !(0bv32 == ~irp_choice~0); {6717#true} is VALID [2018-11-23 10:51:26,959 INFO L256 TraceCheckUtils]: 12: Hoare triple {6717#true} call stub_driver_init(); {6717#true} is VALID [2018-11-23 10:51:26,959 INFO L273 TraceCheckUtils]: 13: Hoare triple {6717#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {6717#true} is VALID [2018-11-23 10:51:26,960 INFO L273 TraceCheckUtils]: 14: Hoare triple {6717#true} assume true; {6717#true} is VALID [2018-11-23 10:51:26,960 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {6717#true} {6717#true} #718#return; {6717#true} is VALID [2018-11-23 10:51:26,960 INFO L273 TraceCheckUtils]: 16: Hoare triple {6717#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {6717#true} is VALID [2018-11-23 10:51:26,961 INFO L273 TraceCheckUtils]: 17: Hoare triple {6717#true} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {6717#true} is VALID [2018-11-23 10:51:26,961 INFO L273 TraceCheckUtils]: 18: Hoare triple {6717#true} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {6717#true} is VALID [2018-11-23 10:51:26,961 INFO L273 TraceCheckUtils]: 19: Hoare triple {6717#true} assume 3bv32 == ~tmp_ndt_3~0; {6717#true} is VALID [2018-11-23 10:51:26,961 INFO L256 TraceCheckUtils]: 20: Hoare triple {6717#true} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {6717#true} is VALID [2018-11-23 10:51:26,962 INFO L273 TraceCheckUtils]: 21: Hoare triple {6717#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {6717#true} is VALID [2018-11-23 10:51:26,962 INFO L273 TraceCheckUtils]: 22: Hoare triple {6717#true} assume 0bv32 == ~irpStack__MinorFunction~0; {6717#true} is VALID [2018-11-23 10:51:26,962 INFO L273 TraceCheckUtils]: 23: Hoare triple {6717#true} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {6717#true} is VALID [2018-11-23 10:51:26,963 INFO L273 TraceCheckUtils]: 24: Hoare triple {6717#true} assume !(~s~0 != ~NP~0); {6717#true} is VALID [2018-11-23 10:51:26,963 INFO L273 TraceCheckUtils]: 25: Hoare triple {6717#true} assume !(0bv32 != ~compRegistered~0);~compRegistered~0 := 1bv32; {6717#true} is VALID [2018-11-23 10:51:26,963 INFO L273 TraceCheckUtils]: 26: Hoare triple {6717#true} ~irpSp___0~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~irpSp__Context~0 := ~event~0;~irpSp__Control~0 := 224bv32; {6717#true} is VALID [2018-11-23 10:51:26,963 INFO L256 TraceCheckUtils]: 27: Hoare triple {6717#true} call #t~ret8 := IofCallDriver(~devExt__TopOfStack~0, ~Irp); {6717#true} is VALID [2018-11-23 10:51:26,964 INFO L273 TraceCheckUtils]: 28: Hoare triple {6717#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {6717#true} is VALID [2018-11-23 10:51:26,964 INFO L273 TraceCheckUtils]: 29: Hoare triple {6717#true} assume !(0bv32 != ~compRegistered~0); {6717#true} is VALID [2018-11-23 10:51:26,964 INFO L273 TraceCheckUtils]: 30: Hoare triple {6717#true} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {6717#true} is VALID [2018-11-23 10:51:26,965 INFO L273 TraceCheckUtils]: 31: Hoare triple {6717#true} assume 0bv32 == ~tmp_ndt_6~0; {6717#true} is VALID [2018-11-23 10:51:26,965 INFO L273 TraceCheckUtils]: 32: Hoare triple {6717#true} ~returnVal2~0 := 0bv32; {6717#true} is VALID [2018-11-23 10:51:26,965 INFO L273 TraceCheckUtils]: 33: Hoare triple {6717#true} assume ~s~0 == ~NP~0;~s~0 := ~IPC~0;~lowerDriverReturn~0 := ~returnVal2~0; {6717#true} is VALID [2018-11-23 10:51:26,965 INFO L273 TraceCheckUtils]: 34: Hoare triple {6717#true} #res := ~returnVal2~0; {6717#true} is VALID [2018-11-23 10:51:26,966 INFO L273 TraceCheckUtils]: 35: Hoare triple {6717#true} assume true; {6717#true} is VALID [2018-11-23 10:51:26,966 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {6717#true} {6717#true} #768#return; {6717#true} is VALID [2018-11-23 10:51:26,966 INFO L273 TraceCheckUtils]: 37: Hoare triple {6717#true} ~status~0 := #t~ret8;havoc #t~ret8;~__cil_tmp23~0 := ~status~0; {6717#true} is VALID [2018-11-23 10:51:26,967 INFO L273 TraceCheckUtils]: 38: Hoare triple {6717#true} assume 259bv32 == ~__cil_tmp23~0; {6717#true} is VALID [2018-11-23 10:51:26,967 INFO L256 TraceCheckUtils]: 39: Hoare triple {6717#true} call #t~ret9 := KeWaitForSingleObject(~event~0, ~Executive~0, ~KernelMode~0, 0bv32, 0bv32); {6717#true} is VALID [2018-11-23 10:51:26,967 INFO L273 TraceCheckUtils]: 40: Hoare triple {6717#true} ~Object := #in~Object;~WaitReason := #in~WaitReason;~WaitMode := #in~WaitMode;~Alertable := #in~Alertable;~Timeout := #in~Timeout; {6717#true} is VALID [2018-11-23 10:51:26,975 INFO L273 TraceCheckUtils]: 41: Hoare triple {6717#true} assume !(~s~0 == ~MPR3~0); {6845#(not (= ~MPR3~0 ~s~0))} is VALID [2018-11-23 10:51:26,980 INFO L273 TraceCheckUtils]: 42: Hoare triple {6845#(not (= ~MPR3~0 ~s~0))} assume !(1bv32 == ~customIrp~0); {6845#(not (= ~MPR3~0 ~s~0))} is VALID [2018-11-23 10:51:26,988 INFO L273 TraceCheckUtils]: 43: Hoare triple {6845#(not (= ~MPR3~0 ~s~0))} assume ~s~0 == ~MPR3~0; {6718#false} is VALID [2018-11-23 10:51:26,988 INFO L256 TraceCheckUtils]: 44: Hoare triple {6718#false} call errorFn(); {6718#false} is VALID [2018-11-23 10:51:26,988 INFO L273 TraceCheckUtils]: 45: Hoare triple {6718#false} assume !false; {6718#false} is VALID [2018-11-23 10:51:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:26,992 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (6)] Exception during sending of exit command (exit): Broken pipe [2018-11-23 10:51:27,000 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:27,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:51:27,001 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-11-23 10:51:27,001 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:27,002 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:51:27,071 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:27,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:51:27,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:51:27,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:27,072 INFO L87 Difference]: Start difference. First operand 334 states and 452 transitions. Second operand 3 states. [2018-11-23 10:51:28,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:28,878 INFO L93 Difference]: Finished difference Result 379 states and 515 transitions. [2018-11-23 10:51:28,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:51:28,878 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-11-23 10:51:28,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:28,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 332 transitions. [2018-11-23 10:51:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 332 transitions. [2018-11-23 10:51:28,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 332 transitions. [2018-11-23 10:51:29,636 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 332 edges. 332 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:29,647 INFO L225 Difference]: With dead ends: 379 [2018-11-23 10:51:29,648 INFO L226 Difference]: Without dead ends: 376 [2018-11-23 10:51:29,648 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:29,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2018-11-23 10:51:29,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 346. [2018-11-23 10:51:29,896 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:29,896 INFO L82 GeneralOperation]: Start isEquivalent. First operand 376 states. Second operand 346 states. [2018-11-23 10:51:29,896 INFO L74 IsIncluded]: Start isIncluded. First operand 376 states. Second operand 346 states. [2018-11-23 10:51:29,896 INFO L87 Difference]: Start difference. First operand 376 states. Second operand 346 states. [2018-11-23 10:51:29,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:29,913 INFO L93 Difference]: Finished difference Result 376 states and 510 transitions. [2018-11-23 10:51:29,914 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 510 transitions. [2018-11-23 10:51:29,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:29,915 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:29,915 INFO L74 IsIncluded]: Start isIncluded. First operand 346 states. Second operand 376 states. [2018-11-23 10:51:29,915 INFO L87 Difference]: Start difference. First operand 346 states. Second operand 376 states. [2018-11-23 10:51:29,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:29,929 INFO L93 Difference]: Finished difference Result 376 states and 510 transitions. [2018-11-23 10:51:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 510 transitions. [2018-11-23 10:51:29,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:29,931 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:29,931 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:29,931 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 346 states. [2018-11-23 10:51:29,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 346 states and 468 transitions. [2018-11-23 10:51:29,943 INFO L78 Accepts]: Start accepts. Automaton has 346 states and 468 transitions. Word has length 46 [2018-11-23 10:51:29,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:29,944 INFO L480 AbstractCegarLoop]: Abstraction has 346 states and 468 transitions. [2018-11-23 10:51:29,944 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:51:29,944 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 468 transitions. [2018-11-23 10:51:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 10:51:29,946 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:29,946 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:51:29,947 INFO L423 AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:29,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:29,947 INFO L82 PathProgramCache]: Analyzing trace with hash 101550673, now seen corresponding path program 1 times [2018-11-23 10:51:29,947 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:29,947 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:29,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:30,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:30,138 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:30,693 INFO L256 TraceCheckUtils]: 0: Hoare triple {8567#true} call ULTIMATE.init(); {8567#true} is VALID [2018-11-23 10:51:30,694 INFO L273 TraceCheckUtils]: 1: Hoare triple {8567#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {8567#true} is VALID [2018-11-23 10:51:30,694 INFO L273 TraceCheckUtils]: 2: Hoare triple {8567#true} assume true; {8567#true} is VALID [2018-11-23 10:51:30,694 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8567#true} {8567#true} #756#return; {8567#true} is VALID [2018-11-23 10:51:30,695 INFO L256 TraceCheckUtils]: 4: Hoare triple {8567#true} call #t~ret79 := main(); {8567#true} is VALID [2018-11-23 10:51:30,695 INFO L273 TraceCheckUtils]: 5: Hoare triple {8567#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {8567#true} is VALID [2018-11-23 10:51:30,695 INFO L256 TraceCheckUtils]: 6: Hoare triple {8567#true} call _BLAST_init(); {8567#true} is VALID [2018-11-23 10:51:30,696 INFO L273 TraceCheckUtils]: 7: Hoare triple {8567#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {8567#true} is VALID [2018-11-23 10:51:30,696 INFO L273 TraceCheckUtils]: 8: Hoare triple {8567#true} assume true; {8567#true} is VALID [2018-11-23 10:51:30,696 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {8567#true} {8567#true} #716#return; {8567#true} is VALID [2018-11-23 10:51:30,696 INFO L273 TraceCheckUtils]: 10: Hoare triple {8567#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {8567#true} is VALID [2018-11-23 10:51:30,696 INFO L273 TraceCheckUtils]: 11: Hoare triple {8567#true} assume !(0bv32 == ~irp_choice~0); {8567#true} is VALID [2018-11-23 10:51:30,696 INFO L256 TraceCheckUtils]: 12: Hoare triple {8567#true} call stub_driver_init(); {8567#true} is VALID [2018-11-23 10:51:30,697 INFO L273 TraceCheckUtils]: 13: Hoare triple {8567#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {8567#true} is VALID [2018-11-23 10:51:30,697 INFO L273 TraceCheckUtils]: 14: Hoare triple {8567#true} assume true; {8567#true} is VALID [2018-11-23 10:51:30,697 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {8567#true} {8567#true} #718#return; {8567#true} is VALID [2018-11-23 10:51:30,697 INFO L273 TraceCheckUtils]: 16: Hoare triple {8567#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {8567#true} is VALID [2018-11-23 10:51:30,697 INFO L273 TraceCheckUtils]: 17: Hoare triple {8567#true} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {8567#true} is VALID [2018-11-23 10:51:30,697 INFO L273 TraceCheckUtils]: 18: Hoare triple {8567#true} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {8567#true} is VALID [2018-11-23 10:51:30,698 INFO L273 TraceCheckUtils]: 19: Hoare triple {8567#true} assume 3bv32 == ~tmp_ndt_3~0; {8567#true} is VALID [2018-11-23 10:51:30,698 INFO L256 TraceCheckUtils]: 20: Hoare triple {8567#true} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {8567#true} is VALID [2018-11-23 10:51:30,698 INFO L273 TraceCheckUtils]: 21: Hoare triple {8567#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {8567#true} is VALID [2018-11-23 10:51:30,698 INFO L273 TraceCheckUtils]: 22: Hoare triple {8567#true} assume 0bv32 == ~irpStack__MinorFunction~0; {8567#true} is VALID [2018-11-23 10:51:30,698 INFO L273 TraceCheckUtils]: 23: Hoare triple {8567#true} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {8567#true} is VALID [2018-11-23 10:51:30,698 INFO L273 TraceCheckUtils]: 24: Hoare triple {8567#true} assume !(~s~0 != ~NP~0); {8567#true} is VALID [2018-11-23 10:51:30,699 INFO L273 TraceCheckUtils]: 25: Hoare triple {8567#true} assume !(0bv32 != ~compRegistered~0);~compRegistered~0 := 1bv32; {8647#(= (_ bv1 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:30,699 INFO L273 TraceCheckUtils]: 26: Hoare triple {8647#(= (_ bv1 32) ~compRegistered~0)} ~irpSp___0~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~irpSp__Context~0 := ~event~0;~irpSp__Control~0 := 224bv32; {8647#(= (_ bv1 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:30,700 INFO L256 TraceCheckUtils]: 27: Hoare triple {8647#(= (_ bv1 32) ~compRegistered~0)} call #t~ret8 := IofCallDriver(~devExt__TopOfStack~0, ~Irp); {8647#(= (_ bv1 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:30,718 INFO L273 TraceCheckUtils]: 28: Hoare triple {8647#(= (_ bv1 32) ~compRegistered~0)} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {8647#(= (_ bv1 32) ~compRegistered~0)} is VALID [2018-11-23 10:51:30,727 INFO L273 TraceCheckUtils]: 29: Hoare triple {8647#(= (_ bv1 32) ~compRegistered~0)} assume !(0bv32 != ~compRegistered~0); {8568#false} is VALID [2018-11-23 10:51:30,727 INFO L273 TraceCheckUtils]: 30: Hoare triple {8568#false} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {8568#false} is VALID [2018-11-23 10:51:30,727 INFO L273 TraceCheckUtils]: 31: Hoare triple {8568#false} assume 0bv32 == ~tmp_ndt_6~0; {8568#false} is VALID [2018-11-23 10:51:30,727 INFO L273 TraceCheckUtils]: 32: Hoare triple {8568#false} ~returnVal2~0 := 0bv32; {8568#false} is VALID [2018-11-23 10:51:30,728 INFO L273 TraceCheckUtils]: 33: Hoare triple {8568#false} assume ~s~0 == ~NP~0;~s~0 := ~IPC~0;~lowerDriverReturn~0 := ~returnVal2~0; {8568#false} is VALID [2018-11-23 10:51:30,728 INFO L273 TraceCheckUtils]: 34: Hoare triple {8568#false} #res := ~returnVal2~0; {8568#false} is VALID [2018-11-23 10:51:30,728 INFO L273 TraceCheckUtils]: 35: Hoare triple {8568#false} assume true; {8568#false} is VALID [2018-11-23 10:51:30,728 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {8568#false} {8647#(= (_ bv1 32) ~compRegistered~0)} #768#return; {8568#false} is VALID [2018-11-23 10:51:30,729 INFO L273 TraceCheckUtils]: 37: Hoare triple {8568#false} ~status~0 := #t~ret8;havoc #t~ret8;~__cil_tmp23~0 := ~status~0; {8568#false} is VALID [2018-11-23 10:51:30,733 INFO L273 TraceCheckUtils]: 38: Hoare triple {8568#false} assume !(259bv32 == ~__cil_tmp23~0); {8568#false} is VALID [2018-11-23 10:51:30,733 INFO L273 TraceCheckUtils]: 39: Hoare triple {8568#false} assume !~bvsge32(~status~0, 0bv32); {8568#false} is VALID [2018-11-23 10:51:30,733 INFO L273 TraceCheckUtils]: 40: Hoare triple {8568#false} ~Irp__IoStatus__Status~0 := ~status~0;~myStatus~0 := ~status~0;~Irp__IoStatus__Information~0 := 0bv32; {8568#false} is VALID [2018-11-23 10:51:30,734 INFO L256 TraceCheckUtils]: 41: Hoare triple {8568#false} call IofCompleteRequest(~Irp, 0bv32); {8568#false} is VALID [2018-11-23 10:51:30,734 INFO L273 TraceCheckUtils]: 42: Hoare triple {8568#false} ~Irp := #in~Irp;~PriorityBoost := #in~PriorityBoost; {8568#false} is VALID [2018-11-23 10:51:30,734 INFO L273 TraceCheckUtils]: 43: Hoare triple {8568#false} assume !(~s~0 == ~NP~0); {8568#false} is VALID [2018-11-23 10:51:30,734 INFO L256 TraceCheckUtils]: 44: Hoare triple {8568#false} call errorFn(); {8568#false} is VALID [2018-11-23 10:51:30,738 INFO L273 TraceCheckUtils]: 45: Hoare triple {8568#false} assume !false; {8568#false} is VALID [2018-11-23 10:51:30,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:30,740 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:30,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:30,745 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:51:30,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-11-23 10:51:30,746 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:30,746 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:51:30,821 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:30,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:51:30,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:51:30,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:30,822 INFO L87 Difference]: Start difference. First operand 346 states and 468 transitions. Second operand 3 states. [2018-11-23 10:51:32,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:32,388 INFO L93 Difference]: Finished difference Result 391 states and 517 transitions. [2018-11-23 10:51:32,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:51:32,389 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-11-23 10:51:32,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:32,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 406 transitions. [2018-11-23 10:51:32,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:32,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 406 transitions. [2018-11-23 10:51:32,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 406 transitions. [2018-11-23 10:51:32,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 406 edges. 406 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:32,916 INFO L225 Difference]: With dead ends: 391 [2018-11-23 10:51:32,917 INFO L226 Difference]: Without dead ends: 323 [2018-11-23 10:51:32,917 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:32,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2018-11-23 10:51:33,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 305. [2018-11-23 10:51:33,259 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:33,259 INFO L82 GeneralOperation]: Start isEquivalent. First operand 323 states. Second operand 305 states. [2018-11-23 10:51:33,259 INFO L74 IsIncluded]: Start isIncluded. First operand 323 states. Second operand 305 states. [2018-11-23 10:51:33,259 INFO L87 Difference]: Start difference. First operand 323 states. Second operand 305 states. [2018-11-23 10:51:33,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:33,269 INFO L93 Difference]: Finished difference Result 323 states and 429 transitions. [2018-11-23 10:51:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 429 transitions. [2018-11-23 10:51:33,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:33,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:33,271 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 323 states. [2018-11-23 10:51:33,271 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 323 states. [2018-11-23 10:51:33,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:33,281 INFO L93 Difference]: Finished difference Result 323 states and 429 transitions. [2018-11-23 10:51:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 429 transitions. [2018-11-23 10:51:33,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:33,282 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:33,282 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:33,282 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2018-11-23 10:51:33,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 408 transitions. [2018-11-23 10:51:33,292 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 408 transitions. Word has length 46 [2018-11-23 10:51:33,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:33,292 INFO L480 AbstractCegarLoop]: Abstraction has 305 states and 408 transitions. [2018-11-23 10:51:33,292 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:51:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 408 transitions. [2018-11-23 10:51:33,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 10:51:33,294 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:33,294 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:51:33,294 INFO L423 AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:33,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:33,295 INFO L82 PathProgramCache]: Analyzing trace with hash -1615603168, now seen corresponding path program 1 times [2018-11-23 10:51:33,295 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:33,295 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:33,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:33,452 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:33,518 INFO L256 TraceCheckUtils]: 0: Hoare triple {10271#true} call ULTIMATE.init(); {10271#true} is VALID [2018-11-23 10:51:33,518 INFO L273 TraceCheckUtils]: 1: Hoare triple {10271#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {10271#true} is VALID [2018-11-23 10:51:33,518 INFO L273 TraceCheckUtils]: 2: Hoare triple {10271#true} assume true; {10271#true} is VALID [2018-11-23 10:51:33,519 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10271#true} {10271#true} #756#return; {10271#true} is VALID [2018-11-23 10:51:33,519 INFO L256 TraceCheckUtils]: 4: Hoare triple {10271#true} call #t~ret79 := main(); {10271#true} is VALID [2018-11-23 10:51:33,519 INFO L273 TraceCheckUtils]: 5: Hoare triple {10271#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {10271#true} is VALID [2018-11-23 10:51:33,519 INFO L256 TraceCheckUtils]: 6: Hoare triple {10271#true} call _BLAST_init(); {10271#true} is VALID [2018-11-23 10:51:33,519 INFO L273 TraceCheckUtils]: 7: Hoare triple {10271#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {10271#true} is VALID [2018-11-23 10:51:33,519 INFO L273 TraceCheckUtils]: 8: Hoare triple {10271#true} assume true; {10271#true} is VALID [2018-11-23 10:51:33,520 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {10271#true} {10271#true} #716#return; {10271#true} is VALID [2018-11-23 10:51:33,520 INFO L273 TraceCheckUtils]: 10: Hoare triple {10271#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {10271#true} is VALID [2018-11-23 10:51:33,520 INFO L273 TraceCheckUtils]: 11: Hoare triple {10271#true} assume !(0bv32 == ~irp_choice~0); {10271#true} is VALID [2018-11-23 10:51:33,520 INFO L256 TraceCheckUtils]: 12: Hoare triple {10271#true} call stub_driver_init(); {10271#true} is VALID [2018-11-23 10:51:33,520 INFO L273 TraceCheckUtils]: 13: Hoare triple {10271#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {10271#true} is VALID [2018-11-23 10:51:33,520 INFO L273 TraceCheckUtils]: 14: Hoare triple {10271#true} assume true; {10271#true} is VALID [2018-11-23 10:51:33,521 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {10271#true} {10271#true} #718#return; {10271#true} is VALID [2018-11-23 10:51:33,522 INFO L273 TraceCheckUtils]: 16: Hoare triple {10271#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {10271#true} is VALID [2018-11-23 10:51:33,522 INFO L273 TraceCheckUtils]: 17: Hoare triple {10271#true} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {10271#true} is VALID [2018-11-23 10:51:33,522 INFO L273 TraceCheckUtils]: 18: Hoare triple {10271#true} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {10271#true} is VALID [2018-11-23 10:51:33,522 INFO L273 TraceCheckUtils]: 19: Hoare triple {10271#true} assume !(3bv32 == ~tmp_ndt_3~0);havoc ~tmp_ndt_4~0;~tmp_ndt_4~0 := #t~nondet25;havoc #t~nondet25; {10271#true} is VALID [2018-11-23 10:51:33,522 INFO L273 TraceCheckUtils]: 20: Hoare triple {10271#true} assume !(4bv32 == ~tmp_ndt_4~0);havoc ~tmp_ndt_5~0;~tmp_ndt_5~0 := #t~nondet26;havoc #t~nondet26; {10271#true} is VALID [2018-11-23 10:51:33,523 INFO L273 TraceCheckUtils]: 21: Hoare triple {10271#true} assume 8bv32 == ~tmp_ndt_5~0; {10271#true} is VALID [2018-11-23 10:51:33,523 INFO L256 TraceCheckUtils]: 22: Hoare triple {10271#true} call #t~ret31 := KbFilter_InternIoCtl(~devobj~0, ~pirp~0); {10271#true} is VALID [2018-11-23 10:51:33,523 INFO L273 TraceCheckUtils]: 23: Hoare triple {10271#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~Irp__IoStatus__Information~1;~irpStack__Parameters__DeviceIoControl__IoControlCode~0 := #t~nondet61;havoc #t~nondet61;~devExt__UpperConnectData__ClassService~1 := #t~nondet62;havoc #t~nondet62;~irpStack__Parameters__DeviceIoControl__InputBufferLength~0 := #t~nondet63;havoc #t~nondet63;~sizeof__CONNECT_DATA~0 := #t~nondet64;havoc #t~nondet64;~irpStack__Parameters__DeviceIoControl__Type3InputBuffer~0 := #t~nondet65;havoc #t~nondet65;~sizeof__INTERNAL_I8042_HOOK_KEYBOARD~0 := #t~nondet66;havoc #t~nondet66;~hookKeyboard__InitializationRoutine~0 := #t~nondet67;havoc #t~nondet67;~hookKeyboard__IsrRoutine~0 := #t~nondet68;havoc #t~nondet68;havoc ~Irp__IoStatus__Status~2;havoc ~hookKeyboard~0;havoc ~connectData~0;havoc ~status~3;havoc ~tmp~3;havoc ~__cil_tmp17~0;havoc ~__cil_tmp18~0;havoc ~__cil_tmp19~0;~__cil_tmp20~0 := #t~nondet69;havoc #t~nondet69;havoc ~__cil_tmp21~0;havoc ~__cil_tmp22~0;havoc ~__cil_tmp23~1;~__cil_tmp24~0 := #t~nondet70;havoc #t~nondet70;havoc ~__cil_tmp25~0;havoc ~__cil_tmp26~0;havoc ~__cil_tmp27~0;~__cil_tmp28~0 := #t~nondet71;havoc #t~nondet71;~__cil_tmp29~0 := #t~nondet72;havoc #t~nondet72;havoc ~__cil_tmp30~0;havoc ~__cil_tmp31~0;~__cil_tmp32~0 := #t~nondet73;havoc #t~nondet73;havoc ~__cil_tmp33~0;havoc ~__cil_tmp34~0;~__cil_tmp35~0 := #t~nondet74;havoc #t~nondet74;havoc ~__cil_tmp36~0;havoc ~__cil_tmp37~0;~__cil_tmp38~0 := #t~nondet75;havoc #t~nondet75;havoc ~__cil_tmp39~0;havoc ~__cil_tmp40~0;~__cil_tmp41~0 := #t~nondet76;havoc #t~nondet76;havoc ~__cil_tmp42~0;havoc ~__cil_tmp43~0;~__cil_tmp44~0 := #t~nondet77;havoc #t~nondet77;havoc ~__cil_tmp45~0;~status~3 := 0bv32;~Irp__IoStatus__Information~1 := 0bv32; {10271#true} is VALID [2018-11-23 10:51:33,523 INFO L273 TraceCheckUtils]: 24: Hoare triple {10271#true} assume ~irpStack__Parameters__DeviceIoControl__IoControlCode~0 == ~__cil_tmp20~0; {10271#true} is VALID [2018-11-23 10:51:33,524 INFO L273 TraceCheckUtils]: 25: Hoare triple {10271#true} assume 0bv32 != ~devExt__UpperConnectData__ClassService~1;~status~3 := 3221225539bv32; {10271#true} is VALID [2018-11-23 10:51:33,524 INFO L273 TraceCheckUtils]: 26: Hoare triple {10271#true} assume ~bvslt32(~status~3, 0bv32);~Irp__IoStatus__Status~2 := ~status~3;~myStatus~0 := ~status~3; {10271#true} is VALID [2018-11-23 10:51:33,524 INFO L256 TraceCheckUtils]: 27: Hoare triple {10271#true} call IofCompleteRequest(~Irp, 0bv32); {10271#true} is VALID [2018-11-23 10:51:33,524 INFO L273 TraceCheckUtils]: 28: Hoare triple {10271#true} ~Irp := #in~Irp;~PriorityBoost := #in~PriorityBoost; {10271#true} is VALID [2018-11-23 10:51:33,525 INFO L273 TraceCheckUtils]: 29: Hoare triple {10271#true} assume ~s~0 == ~NP~0;~s~0 := ~DC~0; {10271#true} is VALID [2018-11-23 10:51:33,525 INFO L273 TraceCheckUtils]: 30: Hoare triple {10271#true} assume true; {10271#true} is VALID [2018-11-23 10:51:33,525 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {10271#true} {10271#true} #748#return; {10271#true} is VALID [2018-11-23 10:51:33,525 INFO L273 TraceCheckUtils]: 32: Hoare triple {10271#true} #res := ~status~3; {10271#true} is VALID [2018-11-23 10:51:33,525 INFO L273 TraceCheckUtils]: 33: Hoare triple {10271#true} assume true; {10271#true} is VALID [2018-11-23 10:51:33,526 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {10271#true} {10271#true} #728#return; {10271#true} is VALID [2018-11-23 10:51:33,526 INFO L273 TraceCheckUtils]: 35: Hoare triple {10271#true} ~status~1 := #t~ret31;havoc #t~ret31; {10271#true} is VALID [2018-11-23 10:51:33,527 INFO L273 TraceCheckUtils]: 36: Hoare triple {10271#true} assume !(1bv32 == ~pended~0); {10384#(not (= (_ bv1 32) ~pended~0))} is VALID [2018-11-23 10:51:33,527 INFO L273 TraceCheckUtils]: 37: Hoare triple {10384#(not (= (_ bv1 32) ~pended~0))} assume !(1bv32 == ~pended~0); {10384#(not (= (_ bv1 32) ~pended~0))} is VALID [2018-11-23 10:51:33,529 INFO L273 TraceCheckUtils]: 38: Hoare triple {10384#(not (= (_ bv1 32) ~pended~0))} assume ~s~0 != ~UNLOADED~0; {10384#(not (= (_ bv1 32) ~pended~0))} is VALID [2018-11-23 10:51:33,529 INFO L273 TraceCheckUtils]: 39: Hoare triple {10384#(not (= (_ bv1 32) ~pended~0))} assume 4294967295bv32 != ~status~1; {10384#(not (= (_ bv1 32) ~pended~0))} is VALID [2018-11-23 10:51:33,531 INFO L273 TraceCheckUtils]: 40: Hoare triple {10384#(not (= (_ bv1 32) ~pended~0))} assume !(~s~0 != ~SKIP2~0); {10384#(not (= (_ bv1 32) ~pended~0))} is VALID [2018-11-23 10:51:33,531 INFO L273 TraceCheckUtils]: 41: Hoare triple {10384#(not (= (_ bv1 32) ~pended~0))} assume 1bv32 == ~pended~0; {10272#false} is VALID [2018-11-23 10:51:33,531 INFO L273 TraceCheckUtils]: 42: Hoare triple {10272#false} assume 259bv32 != ~status~1; {10272#false} is VALID [2018-11-23 10:51:33,531 INFO L256 TraceCheckUtils]: 43: Hoare triple {10272#false} call errorFn(); {10272#false} is VALID [2018-11-23 10:51:33,531 INFO L273 TraceCheckUtils]: 44: Hoare triple {10272#false} assume !false; {10272#false} is VALID [2018-11-23 10:51:33,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:33,533 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:33,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:33,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:51:33,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-11-23 10:51:33,541 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:33,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:51:33,615 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:33,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:51:33,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:51:33,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:33,616 INFO L87 Difference]: Start difference. First operand 305 states and 408 transitions. Second operand 3 states. [2018-11-23 10:51:34,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:34,377 INFO L93 Difference]: Finished difference Result 314 states and 419 transitions. [2018-11-23 10:51:34,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:51:34,377 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-11-23 10:51:34,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 307 transitions. [2018-11-23 10:51:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:34,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 307 transitions. [2018-11-23 10:51:34,383 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 307 transitions. [2018-11-23 10:51:34,828 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 307 edges. 307 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:34,830 INFO L225 Difference]: With dead ends: 314 [2018-11-23 10:51:34,831 INFO L226 Difference]: Without dead ends: 104 [2018-11-23 10:51:34,831 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:34,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-11-23 10:51:34,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2018-11-23 10:51:34,981 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:34,981 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand 104 states. [2018-11-23 10:51:34,981 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 104 states. [2018-11-23 10:51:34,982 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 104 states. [2018-11-23 10:51:34,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:34,985 INFO L93 Difference]: Finished difference Result 104 states and 119 transitions. [2018-11-23 10:51:34,985 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2018-11-23 10:51:34,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:34,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:34,986 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 104 states. [2018-11-23 10:51:34,986 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 104 states. [2018-11-23 10:51:34,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:34,988 INFO L93 Difference]: Finished difference Result 104 states and 119 transitions. [2018-11-23 10:51:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2018-11-23 10:51:34,989 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:34,989 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:34,989 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:34,989 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-11-23 10:51:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2018-11-23 10:51:34,991 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 45 [2018-11-23 10:51:34,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:34,992 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2018-11-23 10:51:34,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:51:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2018-11-23 10:51:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 10:51:34,992 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:34,993 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:51:34,993 INFO L423 AbstractCegarLoop]: === Iteration 8 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:34,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:34,993 INFO L82 PathProgramCache]: Analyzing trace with hash -582629432, now seen corresponding path program 1 times [2018-11-23 10:51:34,994 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:34,994 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:35,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:35,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:35,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:35,242 INFO L256 TraceCheckUtils]: 0: Hoare triple {11175#true} call ULTIMATE.init(); {11175#true} is VALID [2018-11-23 10:51:35,242 INFO L273 TraceCheckUtils]: 1: Hoare triple {11175#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {11175#true} is VALID [2018-11-23 10:51:35,242 INFO L273 TraceCheckUtils]: 2: Hoare triple {11175#true} assume true; {11175#true} is VALID [2018-11-23 10:51:35,243 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11175#true} {11175#true} #756#return; {11175#true} is VALID [2018-11-23 10:51:35,243 INFO L256 TraceCheckUtils]: 4: Hoare triple {11175#true} call #t~ret79 := main(); {11175#true} is VALID [2018-11-23 10:51:35,244 INFO L273 TraceCheckUtils]: 5: Hoare triple {11175#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {11175#true} is VALID [2018-11-23 10:51:35,244 INFO L256 TraceCheckUtils]: 6: Hoare triple {11175#true} call _BLAST_init(); {11175#true} is VALID [2018-11-23 10:51:35,244 INFO L273 TraceCheckUtils]: 7: Hoare triple {11175#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {11175#true} is VALID [2018-11-23 10:51:35,245 INFO L273 TraceCheckUtils]: 8: Hoare triple {11175#true} assume true; {11175#true} is VALID [2018-11-23 10:51:35,245 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {11175#true} {11175#true} #716#return; {11175#true} is VALID [2018-11-23 10:51:35,245 INFO L273 TraceCheckUtils]: 10: Hoare triple {11175#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {11175#true} is VALID [2018-11-23 10:51:35,246 INFO L273 TraceCheckUtils]: 11: Hoare triple {11175#true} assume !(0bv32 == ~irp_choice~0); {11175#true} is VALID [2018-11-23 10:51:35,246 INFO L256 TraceCheckUtils]: 12: Hoare triple {11175#true} call stub_driver_init(); {11175#true} is VALID [2018-11-23 10:51:35,246 INFO L273 TraceCheckUtils]: 13: Hoare triple {11175#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {11175#true} is VALID [2018-11-23 10:51:35,246 INFO L273 TraceCheckUtils]: 14: Hoare triple {11175#true} assume true; {11175#true} is VALID [2018-11-23 10:51:35,247 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {11175#true} {11175#true} #718#return; {11175#true} is VALID [2018-11-23 10:51:35,247 INFO L273 TraceCheckUtils]: 16: Hoare triple {11175#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {11175#true} is VALID [2018-11-23 10:51:35,247 INFO L273 TraceCheckUtils]: 17: Hoare triple {11175#true} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {11175#true} is VALID [2018-11-23 10:51:35,247 INFO L273 TraceCheckUtils]: 18: Hoare triple {11175#true} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {11175#true} is VALID [2018-11-23 10:51:35,247 INFO L273 TraceCheckUtils]: 19: Hoare triple {11175#true} assume 3bv32 == ~tmp_ndt_3~0; {11175#true} is VALID [2018-11-23 10:51:35,247 INFO L256 TraceCheckUtils]: 20: Hoare triple {11175#true} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {11175#true} is VALID [2018-11-23 10:51:35,248 INFO L273 TraceCheckUtils]: 21: Hoare triple {11175#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {11175#true} is VALID [2018-11-23 10:51:35,248 INFO L273 TraceCheckUtils]: 22: Hoare triple {11175#true} assume 0bv32 == ~irpStack__MinorFunction~0; {11175#true} is VALID [2018-11-23 10:51:35,248 INFO L273 TraceCheckUtils]: 23: Hoare triple {11175#true} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {11175#true} is VALID [2018-11-23 10:51:35,248 INFO L273 TraceCheckUtils]: 24: Hoare triple {11175#true} assume !(~s~0 != ~NP~0); {11175#true} is VALID [2018-11-23 10:51:35,248 INFO L273 TraceCheckUtils]: 25: Hoare triple {11175#true} assume !(0bv32 != ~compRegistered~0);~compRegistered~0 := 1bv32; {11175#true} is VALID [2018-11-23 10:51:35,248 INFO L273 TraceCheckUtils]: 26: Hoare triple {11175#true} ~irpSp___0~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~irpSp__Context~0 := ~event~0;~irpSp__Control~0 := 224bv32; {11175#true} is VALID [2018-11-23 10:51:35,249 INFO L256 TraceCheckUtils]: 27: Hoare triple {11175#true} call #t~ret8 := IofCallDriver(~devExt__TopOfStack~0, ~Irp); {11175#true} is VALID [2018-11-23 10:51:35,249 INFO L273 TraceCheckUtils]: 28: Hoare triple {11175#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {11175#true} is VALID [2018-11-23 10:51:35,249 INFO L273 TraceCheckUtils]: 29: Hoare triple {11175#true} assume 0bv32 != ~compRegistered~0; {11175#true} is VALID [2018-11-23 10:51:35,249 INFO L256 TraceCheckUtils]: 30: Hoare triple {11175#true} call #t~ret33 := KbFilter_Complete(~DeviceObject, ~Irp, ~lcontext~0); {11175#true} is VALID [2018-11-23 10:51:35,249 INFO L273 TraceCheckUtils]: 31: Hoare triple {11175#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~Context := #in~Context;havoc ~event~1;~event~1 := ~Context; {11175#true} is VALID [2018-11-23 10:51:35,249 INFO L256 TraceCheckUtils]: 32: Hoare triple {11175#true} call #t~ret38 := KeSetEvent(~event~1, 0bv32, 0bv32); {11175#true} is VALID [2018-11-23 10:51:35,249 INFO L273 TraceCheckUtils]: 33: Hoare triple {11175#true} ~Event := #in~Event;~Increment := #in~Increment;~Wait := #in~Wait;~l~0 := #t~nondet36;havoc #t~nondet36;~setEventCalled~0 := 1bv32;#res := ~l~0; {11175#true} is VALID [2018-11-23 10:51:35,250 INFO L273 TraceCheckUtils]: 34: Hoare triple {11175#true} assume true; {11175#true} is VALID [2018-11-23 10:51:35,250 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {11175#true} {11175#true} #710#return; {11175#true} is VALID [2018-11-23 10:51:35,250 INFO L273 TraceCheckUtils]: 36: Hoare triple {11175#true} havoc #t~ret38;#res := 3221225494bv32; {11175#true} is VALID [2018-11-23 10:51:35,250 INFO L273 TraceCheckUtils]: 37: Hoare triple {11175#true} assume true; {11175#true} is VALID [2018-11-23 10:51:35,250 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {11175#true} {11175#true} #732#return; {11175#true} is VALID [2018-11-23 10:51:35,250 INFO L273 TraceCheckUtils]: 39: Hoare triple {11175#true} ~compRetStatus~0 := #t~ret33;havoc #t~ret33;~__cil_tmp7~0 := ~sign_extendFrom32To64(~compRetStatus~0); {11175#true} is VALID [2018-11-23 10:51:35,251 INFO L273 TraceCheckUtils]: 40: Hoare triple {11175#true} assume ~__cil_tmp7~0 == ~sign_extendFrom32To64(3221225494bv32); {11175#true} is VALID [2018-11-23 10:51:35,251 INFO L256 TraceCheckUtils]: 41: Hoare triple {11175#true} call stubMoreProcessingRequired(); {11175#true} is VALID [2018-11-23 10:51:35,251 INFO L273 TraceCheckUtils]: 42: Hoare triple {11175#true} assume ~s~0 == ~NP~0;~s~0 := ~MPR1~0; {11306#(= ~MPR1~0 ~s~0)} is VALID [2018-11-23 10:51:35,255 INFO L273 TraceCheckUtils]: 43: Hoare triple {11306#(= ~MPR1~0 ~s~0)} assume true; {11306#(= ~MPR1~0 ~s~0)} is VALID [2018-11-23 10:51:35,263 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {11306#(= ~MPR1~0 ~s~0)} {11175#true} #734#return; {11306#(= ~MPR1~0 ~s~0)} is VALID [2018-11-23 10:51:35,272 INFO L273 TraceCheckUtils]: 45: Hoare triple {11306#(= ~MPR1~0 ~s~0)} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {11306#(= ~MPR1~0 ~s~0)} is VALID [2018-11-23 10:51:35,273 INFO L273 TraceCheckUtils]: 46: Hoare triple {11306#(= ~MPR1~0 ~s~0)} assume 0bv32 == ~tmp_ndt_6~0; {11306#(= ~MPR1~0 ~s~0)} is VALID [2018-11-23 10:51:35,273 INFO L273 TraceCheckUtils]: 47: Hoare triple {11306#(= ~MPR1~0 ~s~0)} ~returnVal2~0 := 0bv32; {11306#(= ~MPR1~0 ~s~0)} is VALID [2018-11-23 10:51:35,273 INFO L273 TraceCheckUtils]: 48: Hoare triple {11306#(= ~MPR1~0 ~s~0)} assume !(~s~0 == ~NP~0); {11306#(= ~MPR1~0 ~s~0)} is VALID [2018-11-23 10:51:35,274 INFO L273 TraceCheckUtils]: 49: Hoare triple {11306#(= ~MPR1~0 ~s~0)} assume !(~s~0 == ~MPR1~0); {11176#false} is VALID [2018-11-23 10:51:35,274 INFO L273 TraceCheckUtils]: 50: Hoare triple {11176#false} assume !(~s~0 == ~SKIP1~0); {11176#false} is VALID [2018-11-23 10:51:35,274 INFO L256 TraceCheckUtils]: 51: Hoare triple {11176#false} call errorFn(); {11176#false} is VALID [2018-11-23 10:51:35,274 INFO L273 TraceCheckUtils]: 52: Hoare triple {11176#false} assume !false; {11176#false} is VALID [2018-11-23 10:51:35,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:35,276 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:35,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:35,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:51:35,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-23 10:51:35,280 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:35,280 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:51:35,344 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:35,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:51:35,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:51:35,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:35,345 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 3 states. [2018-11-23 10:51:35,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:35,731 INFO L93 Difference]: Finished difference Result 134 states and 154 transitions. [2018-11-23 10:51:35,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:51:35,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-23 10:51:35,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 139 transitions. [2018-11-23 10:51:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 139 transitions. [2018-11-23 10:51:35,735 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 139 transitions. [2018-11-23 10:51:35,874 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:35,877 INFO L225 Difference]: With dead ends: 134 [2018-11-23 10:51:35,877 INFO L226 Difference]: Without dead ends: 102 [2018-11-23 10:51:35,878 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:35,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-23 10:51:36,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-23 10:51:36,167 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:36,167 INFO L82 GeneralOperation]: Start isEquivalent. First operand 102 states. Second operand 102 states. [2018-11-23 10:51:36,167 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 102 states. [2018-11-23 10:51:36,167 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 102 states. [2018-11-23 10:51:36,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:36,170 INFO L93 Difference]: Finished difference Result 102 states and 115 transitions. [2018-11-23 10:51:36,170 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 115 transitions. [2018-11-23 10:51:36,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:36,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:36,170 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 102 states. [2018-11-23 10:51:36,171 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 102 states. [2018-11-23 10:51:36,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:36,173 INFO L93 Difference]: Finished difference Result 102 states and 115 transitions. [2018-11-23 10:51:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 115 transitions. [2018-11-23 10:51:36,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:36,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:36,173 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:36,174 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-23 10:51:36,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 115 transitions. [2018-11-23 10:51:36,176 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 115 transitions. Word has length 53 [2018-11-23 10:51:36,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:36,176 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 115 transitions. [2018-11-23 10:51:36,176 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:51:36,176 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 115 transitions. [2018-11-23 10:51:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 10:51:36,177 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:36,177 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:51:36,177 INFO L423 AbstractCegarLoop]: === Iteration 9 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:36,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:36,178 INFO L82 PathProgramCache]: Analyzing trace with hash -538994442, now seen corresponding path program 1 times [2018-11-23 10:51:36,178 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:36,178 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:36,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:36,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:36,568 INFO L256 TraceCheckUtils]: 0: Hoare triple {11870#true} call ULTIMATE.init(); {11870#true} is VALID [2018-11-23 10:51:36,568 INFO L273 TraceCheckUtils]: 1: Hoare triple {11870#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {11870#true} is VALID [2018-11-23 10:51:36,569 INFO L273 TraceCheckUtils]: 2: Hoare triple {11870#true} assume true; {11870#true} is VALID [2018-11-23 10:51:36,569 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11870#true} {11870#true} #756#return; {11870#true} is VALID [2018-11-23 10:51:36,569 INFO L256 TraceCheckUtils]: 4: Hoare triple {11870#true} call #t~ret79 := main(); {11870#true} is VALID [2018-11-23 10:51:36,570 INFO L273 TraceCheckUtils]: 5: Hoare triple {11870#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {11870#true} is VALID [2018-11-23 10:51:36,570 INFO L256 TraceCheckUtils]: 6: Hoare triple {11870#true} call _BLAST_init(); {11870#true} is VALID [2018-11-23 10:51:36,570 INFO L273 TraceCheckUtils]: 7: Hoare triple {11870#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {11870#true} is VALID [2018-11-23 10:51:36,570 INFO L273 TraceCheckUtils]: 8: Hoare triple {11870#true} assume true; {11870#true} is VALID [2018-11-23 10:51:36,570 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {11870#true} {11870#true} #716#return; {11870#true} is VALID [2018-11-23 10:51:36,571 INFO L273 TraceCheckUtils]: 10: Hoare triple {11870#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {11870#true} is VALID [2018-11-23 10:51:36,571 INFO L273 TraceCheckUtils]: 11: Hoare triple {11870#true} assume !(0bv32 == ~irp_choice~0); {11870#true} is VALID [2018-11-23 10:51:36,571 INFO L256 TraceCheckUtils]: 12: Hoare triple {11870#true} call stub_driver_init(); {11870#true} is VALID [2018-11-23 10:51:36,571 INFO L273 TraceCheckUtils]: 13: Hoare triple {11870#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {11870#true} is VALID [2018-11-23 10:51:36,571 INFO L273 TraceCheckUtils]: 14: Hoare triple {11870#true} assume true; {11870#true} is VALID [2018-11-23 10:51:36,571 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {11870#true} {11870#true} #718#return; {11870#true} is VALID [2018-11-23 10:51:36,572 INFO L273 TraceCheckUtils]: 16: Hoare triple {11870#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {11870#true} is VALID [2018-11-23 10:51:36,572 INFO L273 TraceCheckUtils]: 17: Hoare triple {11870#true} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {11870#true} is VALID [2018-11-23 10:51:36,572 INFO L273 TraceCheckUtils]: 18: Hoare triple {11870#true} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {11870#true} is VALID [2018-11-23 10:51:36,572 INFO L273 TraceCheckUtils]: 19: Hoare triple {11870#true} assume 3bv32 == ~tmp_ndt_3~0; {11870#true} is VALID [2018-11-23 10:51:36,572 INFO L256 TraceCheckUtils]: 20: Hoare triple {11870#true} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {11870#true} is VALID [2018-11-23 10:51:36,573 INFO L273 TraceCheckUtils]: 21: Hoare triple {11870#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {11870#true} is VALID [2018-11-23 10:51:36,573 INFO L273 TraceCheckUtils]: 22: Hoare triple {11870#true} assume 0bv32 == ~irpStack__MinorFunction~0; {11870#true} is VALID [2018-11-23 10:51:36,573 INFO L273 TraceCheckUtils]: 23: Hoare triple {11870#true} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {11870#true} is VALID [2018-11-23 10:51:36,573 INFO L273 TraceCheckUtils]: 24: Hoare triple {11870#true} assume !(~s~0 != ~NP~0); {11870#true} is VALID [2018-11-23 10:51:36,573 INFO L273 TraceCheckUtils]: 25: Hoare triple {11870#true} assume !(0bv32 != ~compRegistered~0);~compRegistered~0 := 1bv32; {11870#true} is VALID [2018-11-23 10:51:36,574 INFO L273 TraceCheckUtils]: 26: Hoare triple {11870#true} ~irpSp___0~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~irpSp__Context~0 := ~event~0;~irpSp__Control~0 := 224bv32; {11870#true} is VALID [2018-11-23 10:51:36,574 INFO L256 TraceCheckUtils]: 27: Hoare triple {11870#true} call #t~ret8 := IofCallDriver(~devExt__TopOfStack~0, ~Irp); {11870#true} is VALID [2018-11-23 10:51:36,574 INFO L273 TraceCheckUtils]: 28: Hoare triple {11870#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {11870#true} is VALID [2018-11-23 10:51:36,574 INFO L273 TraceCheckUtils]: 29: Hoare triple {11870#true} assume 0bv32 != ~compRegistered~0; {11870#true} is VALID [2018-11-23 10:51:36,574 INFO L256 TraceCheckUtils]: 30: Hoare triple {11870#true} call #t~ret33 := KbFilter_Complete(~DeviceObject, ~Irp, ~lcontext~0); {11870#true} is VALID [2018-11-23 10:51:36,575 INFO L273 TraceCheckUtils]: 31: Hoare triple {11870#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~Context := #in~Context;havoc ~event~1;~event~1 := ~Context; {11870#true} is VALID [2018-11-23 10:51:36,575 INFO L256 TraceCheckUtils]: 32: Hoare triple {11870#true} call #t~ret38 := KeSetEvent(~event~1, 0bv32, 0bv32); {11870#true} is VALID [2018-11-23 10:51:36,575 INFO L273 TraceCheckUtils]: 33: Hoare triple {11870#true} ~Event := #in~Event;~Increment := #in~Increment;~Wait := #in~Wait;~l~0 := #t~nondet36;havoc #t~nondet36;~setEventCalled~0 := 1bv32;#res := ~l~0; {11870#true} is VALID [2018-11-23 10:51:36,575 INFO L273 TraceCheckUtils]: 34: Hoare triple {11870#true} assume true; {11870#true} is VALID [2018-11-23 10:51:36,576 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {11870#true} {11870#true} #710#return; {11870#true} is VALID [2018-11-23 10:51:36,576 INFO L273 TraceCheckUtils]: 36: Hoare triple {11870#true} havoc #t~ret38;#res := 3221225494bv32; {11983#(= (_ bv3221225494 32) |KbFilter_Complete_#res|)} is VALID [2018-11-23 10:51:36,583 INFO L273 TraceCheckUtils]: 37: Hoare triple {11983#(= (_ bv3221225494 32) |KbFilter_Complete_#res|)} assume true; {11983#(= (_ bv3221225494 32) |KbFilter_Complete_#res|)} is VALID [2018-11-23 10:51:36,584 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {11983#(= (_ bv3221225494 32) |KbFilter_Complete_#res|)} {11870#true} #732#return; {11990#(= (_ bv3221225494 32) |IofCallDriver_#t~ret33|)} is VALID [2018-11-23 10:51:36,585 INFO L273 TraceCheckUtils]: 39: Hoare triple {11990#(= (_ bv3221225494 32) |IofCallDriver_#t~ret33|)} ~compRetStatus~0 := #t~ret33;havoc #t~ret33;~__cil_tmp7~0 := ~sign_extendFrom32To64(~compRetStatus~0); {11994#(= IofCallDriver_~__cil_tmp7~0 ((_ sign_extend 32) (_ bv3221225494 32)))} is VALID [2018-11-23 10:51:36,585 INFO L273 TraceCheckUtils]: 40: Hoare triple {11994#(= IofCallDriver_~__cil_tmp7~0 ((_ sign_extend 32) (_ bv3221225494 32)))} assume !(~__cil_tmp7~0 == ~sign_extendFrom32To64(3221225494bv32)); {11871#false} is VALID [2018-11-23 10:51:36,585 INFO L273 TraceCheckUtils]: 41: Hoare triple {11871#false} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {11871#false} is VALID [2018-11-23 10:51:36,586 INFO L273 TraceCheckUtils]: 42: Hoare triple {11871#false} assume 0bv32 == ~tmp_ndt_6~0; {11871#false} is VALID [2018-11-23 10:51:36,586 INFO L273 TraceCheckUtils]: 43: Hoare triple {11871#false} ~returnVal2~0 := 0bv32; {11871#false} is VALID [2018-11-23 10:51:36,586 INFO L273 TraceCheckUtils]: 44: Hoare triple {11871#false} assume ~s~0 == ~NP~0;~s~0 := ~IPC~0;~lowerDriverReturn~0 := ~returnVal2~0; {11871#false} is VALID [2018-11-23 10:51:36,586 INFO L273 TraceCheckUtils]: 45: Hoare triple {11871#false} #res := ~returnVal2~0; {11871#false} is VALID [2018-11-23 10:51:36,586 INFO L273 TraceCheckUtils]: 46: Hoare triple {11871#false} assume true; {11871#false} is VALID [2018-11-23 10:51:36,586 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {11871#false} {11870#true} #768#return; {11871#false} is VALID [2018-11-23 10:51:36,587 INFO L273 TraceCheckUtils]: 48: Hoare triple {11871#false} ~status~0 := #t~ret8;havoc #t~ret8;~__cil_tmp23~0 := ~status~0; {11871#false} is VALID [2018-11-23 10:51:36,587 INFO L273 TraceCheckUtils]: 49: Hoare triple {11871#false} assume !(259bv32 == ~__cil_tmp23~0); {11871#false} is VALID [2018-11-23 10:51:36,587 INFO L273 TraceCheckUtils]: 50: Hoare triple {11871#false} assume !~bvsge32(~status~0, 0bv32); {11871#false} is VALID [2018-11-23 10:51:36,587 INFO L273 TraceCheckUtils]: 51: Hoare triple {11871#false} ~Irp__IoStatus__Status~0 := ~status~0;~myStatus~0 := ~status~0;~Irp__IoStatus__Information~0 := 0bv32; {11871#false} is VALID [2018-11-23 10:51:36,587 INFO L256 TraceCheckUtils]: 52: Hoare triple {11871#false} call IofCompleteRequest(~Irp, 0bv32); {11871#false} is VALID [2018-11-23 10:51:36,588 INFO L273 TraceCheckUtils]: 53: Hoare triple {11871#false} ~Irp := #in~Irp;~PriorityBoost := #in~PriorityBoost; {11871#false} is VALID [2018-11-23 10:51:36,588 INFO L273 TraceCheckUtils]: 54: Hoare triple {11871#false} assume !(~s~0 == ~NP~0); {11871#false} is VALID [2018-11-23 10:51:36,588 INFO L256 TraceCheckUtils]: 55: Hoare triple {11871#false} call errorFn(); {11871#false} is VALID [2018-11-23 10:51:36,589 INFO L273 TraceCheckUtils]: 56: Hoare triple {11871#false} assume !false; {11871#false} is VALID [2018-11-23 10:51:36,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:36,592 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:36,595 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:36,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 10:51:36,595 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2018-11-23 10:51:36,596 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:36,596 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 10:51:36,668 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:36,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 10:51:36,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 10:51:36,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 10:51:36,670 INFO L87 Difference]: Start difference. First operand 102 states and 115 transitions. Second operand 5 states. [2018-11-23 10:51:38,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:38,643 INFO L93 Difference]: Finished difference Result 132 states and 150 transitions. [2018-11-23 10:51:38,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 10:51:38,643 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2018-11-23 10:51:38,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 10:51:38,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 135 transitions. [2018-11-23 10:51:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 10:51:38,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 135 transitions. [2018-11-23 10:51:38,650 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 135 transitions. [2018-11-23 10:51:38,983 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:38,986 INFO L225 Difference]: With dead ends: 132 [2018-11-23 10:51:38,986 INFO L226 Difference]: Without dead ends: 95 [2018-11-23 10:51:38,987 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 10:51:38,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-23 10:51:39,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2018-11-23 10:51:39,145 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:39,146 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand 95 states. [2018-11-23 10:51:39,146 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 95 states. [2018-11-23 10:51:39,146 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 95 states. [2018-11-23 10:51:39,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:39,149 INFO L93 Difference]: Finished difference Result 95 states and 105 transitions. [2018-11-23 10:51:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 105 transitions. [2018-11-23 10:51:39,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:39,150 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:39,150 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 95 states. [2018-11-23 10:51:39,151 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 95 states. [2018-11-23 10:51:39,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:39,153 INFO L93 Difference]: Finished difference Result 95 states and 105 transitions. [2018-11-23 10:51:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 105 transitions. [2018-11-23 10:51:39,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:39,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:39,154 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:39,154 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:39,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-23 10:51:39,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 105 transitions. [2018-11-23 10:51:39,156 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 105 transitions. Word has length 57 [2018-11-23 10:51:39,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:39,157 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 105 transitions. [2018-11-23 10:51:39,157 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 10:51:39,157 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 105 transitions. [2018-11-23 10:51:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 10:51:39,158 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:39,158 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, 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] [2018-11-23 10:51:39,158 INFO L423 AbstractCegarLoop]: === Iteration 10 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:39,158 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:39,159 INFO L82 PathProgramCache]: Analyzing trace with hash 1964428271, now seen corresponding path program 1 times [2018-11-23 10:51:39,159 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:39,159 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:39,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:39,341 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:39,469 INFO L256 TraceCheckUtils]: 0: Hoare triple {12551#true} call ULTIMATE.init(); {12551#true} is VALID [2018-11-23 10:51:39,469 INFO L273 TraceCheckUtils]: 1: Hoare triple {12551#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {12551#true} is VALID [2018-11-23 10:51:39,470 INFO L273 TraceCheckUtils]: 2: Hoare triple {12551#true} assume true; {12551#true} is VALID [2018-11-23 10:51:39,470 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {12551#true} {12551#true} #756#return; {12551#true} is VALID [2018-11-23 10:51:39,470 INFO L256 TraceCheckUtils]: 4: Hoare triple {12551#true} call #t~ret79 := main(); {12551#true} is VALID [2018-11-23 10:51:39,470 INFO L273 TraceCheckUtils]: 5: Hoare triple {12551#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {12551#true} is VALID [2018-11-23 10:51:39,470 INFO L256 TraceCheckUtils]: 6: Hoare triple {12551#true} call _BLAST_init(); {12551#true} is VALID [2018-11-23 10:51:39,471 INFO L273 TraceCheckUtils]: 7: Hoare triple {12551#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,472 INFO L273 TraceCheckUtils]: 8: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume true; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,472 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} {12551#true} #716#return; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,473 INFO L273 TraceCheckUtils]: 10: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,473 INFO L273 TraceCheckUtils]: 11: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume !(0bv32 == ~irp_choice~0); {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,474 INFO L256 TraceCheckUtils]: 12: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} call stub_driver_init(); {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,474 INFO L273 TraceCheckUtils]: 13: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,475 INFO L273 TraceCheckUtils]: 14: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume true; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,476 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} #718#return; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,476 INFO L273 TraceCheckUtils]: 16: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,477 INFO L273 TraceCheckUtils]: 17: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,478 INFO L273 TraceCheckUtils]: 18: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,479 INFO L273 TraceCheckUtils]: 19: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume 3bv32 == ~tmp_ndt_3~0; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,479 INFO L256 TraceCheckUtils]: 20: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,481 INFO L273 TraceCheckUtils]: 21: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,485 INFO L273 TraceCheckUtils]: 22: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume 0bv32 == ~irpStack__MinorFunction~0; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,488 INFO L273 TraceCheckUtils]: 23: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,490 INFO L273 TraceCheckUtils]: 24: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume !(~s~0 != ~NP~0); {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,494 INFO L273 TraceCheckUtils]: 25: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume !(0bv32 != ~compRegistered~0);~compRegistered~0 := 1bv32; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,500 INFO L273 TraceCheckUtils]: 26: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} ~irpSp___0~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~irpSp__Context~0 := ~event~0;~irpSp__Control~0 := 224bv32; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,500 INFO L256 TraceCheckUtils]: 27: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} call #t~ret8 := IofCallDriver(~devExt__TopOfStack~0, ~Irp); {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,501 INFO L273 TraceCheckUtils]: 28: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,501 INFO L273 TraceCheckUtils]: 29: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume 0bv32 != ~compRegistered~0; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,502 INFO L256 TraceCheckUtils]: 30: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} call #t~ret33 := KbFilter_Complete(~DeviceObject, ~Irp, ~lcontext~0); {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,502 INFO L273 TraceCheckUtils]: 31: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~Context := #in~Context;havoc ~event~1;~event~1 := ~Context; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,503 INFO L256 TraceCheckUtils]: 32: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} call #t~ret38 := KeSetEvent(~event~1, 0bv32, 0bv32); {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,504 INFO L273 TraceCheckUtils]: 33: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} ~Event := #in~Event;~Increment := #in~Increment;~Wait := #in~Wait;~l~0 := #t~nondet36;havoc #t~nondet36;~setEventCalled~0 := 1bv32;#res := ~l~0; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,504 INFO L273 TraceCheckUtils]: 34: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume true; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,505 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} #710#return; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,506 INFO L273 TraceCheckUtils]: 36: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} havoc #t~ret38;#res := 3221225494bv32; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,507 INFO L273 TraceCheckUtils]: 37: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume true; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,508 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} #732#return; {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,508 INFO L273 TraceCheckUtils]: 39: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} ~compRetStatus~0 := #t~ret33;havoc #t~ret33;~__cil_tmp7~0 := ~sign_extendFrom32To64(~compRetStatus~0); {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,519 INFO L273 TraceCheckUtils]: 40: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume ~__cil_tmp7~0 == ~sign_extendFrom32To64(3221225494bv32); {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,520 INFO L256 TraceCheckUtils]: 41: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} call stubMoreProcessingRequired(); {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,527 INFO L273 TraceCheckUtils]: 42: Hoare triple {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume ~s~0 == ~NP~0;~s~0 := ~MPR1~0; {12683#(and (= (_ bv1 32) ~NP~0) (= ~MPR1~0 ~s~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,528 INFO L273 TraceCheckUtils]: 43: Hoare triple {12683#(and (= (_ bv1 32) ~NP~0) (= ~MPR1~0 ~s~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume true; {12683#(and (= (_ bv1 32) ~NP~0) (= ~MPR1~0 ~s~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,528 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {12683#(and (= (_ bv1 32) ~NP~0) (= ~MPR1~0 ~s~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} #734#return; {12683#(and (= (_ bv1 32) ~NP~0) (= ~MPR1~0 ~s~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,529 INFO L273 TraceCheckUtils]: 45: Hoare triple {12683#(and (= (_ bv1 32) ~NP~0) (= ~MPR1~0 ~s~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {12683#(and (= (_ bv1 32) ~NP~0) (= ~MPR1~0 ~s~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,529 INFO L273 TraceCheckUtils]: 46: Hoare triple {12683#(and (= (_ bv1 32) ~NP~0) (= ~MPR1~0 ~s~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume 0bv32 == ~tmp_ndt_6~0; {12683#(and (= (_ bv1 32) ~NP~0) (= ~MPR1~0 ~s~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,529 INFO L273 TraceCheckUtils]: 47: Hoare triple {12683#(and (= (_ bv1 32) ~NP~0) (= ~MPR1~0 ~s~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} ~returnVal2~0 := 0bv32; {12683#(and (= (_ bv1 32) ~NP~0) (= ~MPR1~0 ~s~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} is VALID [2018-11-23 10:51:39,530 INFO L273 TraceCheckUtils]: 48: Hoare triple {12683#(and (= (_ bv1 32) ~NP~0) (= ~MPR1~0 ~s~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} assume ~s~0 == ~NP~0;~s~0 := ~IPC~0;~lowerDriverReturn~0 := ~returnVal2~0; {12552#false} is VALID [2018-11-23 10:51:39,530 INFO L273 TraceCheckUtils]: 49: Hoare triple {12552#false} #res := ~returnVal2~0; {12552#false} is VALID [2018-11-23 10:51:39,530 INFO L273 TraceCheckUtils]: 50: Hoare triple {12552#false} assume true; {12552#false} is VALID [2018-11-23 10:51:39,530 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {12552#false} {12577#(and (= (_ bv1 32) ~NP~0) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)))} #768#return; {12552#false} is VALID [2018-11-23 10:51:39,530 INFO L273 TraceCheckUtils]: 52: Hoare triple {12552#false} ~status~0 := #t~ret8;havoc #t~ret8;~__cil_tmp23~0 := ~status~0; {12552#false} is VALID [2018-11-23 10:51:39,531 INFO L273 TraceCheckUtils]: 53: Hoare triple {12552#false} assume !(259bv32 == ~__cil_tmp23~0); {12552#false} is VALID [2018-11-23 10:51:39,531 INFO L273 TraceCheckUtils]: 54: Hoare triple {12552#false} assume !~bvsge32(~status~0, 0bv32); {12552#false} is VALID [2018-11-23 10:51:39,531 INFO L273 TraceCheckUtils]: 55: Hoare triple {12552#false} ~Irp__IoStatus__Status~0 := ~status~0;~myStatus~0 := ~status~0;~Irp__IoStatus__Information~0 := 0bv32; {12552#false} is VALID [2018-11-23 10:51:39,531 INFO L256 TraceCheckUtils]: 56: Hoare triple {12552#false} call IofCompleteRequest(~Irp, 0bv32); {12552#false} is VALID [2018-11-23 10:51:39,531 INFO L273 TraceCheckUtils]: 57: Hoare triple {12552#false} ~Irp := #in~Irp;~PriorityBoost := #in~PriorityBoost; {12552#false} is VALID [2018-11-23 10:51:39,531 INFO L273 TraceCheckUtils]: 58: Hoare triple {12552#false} assume !(~s~0 == ~NP~0); {12552#false} is VALID [2018-11-23 10:51:39,532 INFO L256 TraceCheckUtils]: 59: Hoare triple {12552#false} call errorFn(); {12552#false} is VALID [2018-11-23 10:51:39,532 INFO L273 TraceCheckUtils]: 60: Hoare triple {12552#false} assume !false; {12552#false} is VALID [2018-11-23 10:51:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:39,542 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:39,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:39,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 10:51:39,546 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2018-11-23 10:51:39,546 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:39,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 10:51:39,650 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:39,651 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 10:51:39,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 10:51:39,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 10:51:39,651 INFO L87 Difference]: Start difference. First operand 95 states and 105 transitions. Second operand 4 states. [2018-11-23 10:51:40,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:40,228 INFO L93 Difference]: Finished difference Result 125 states and 140 transitions. [2018-11-23 10:51:40,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 10:51:40,228 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2018-11-23 10:51:40,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 10:51:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 125 transitions. [2018-11-23 10:51:40,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 10:51:40,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 125 transitions. [2018-11-23 10:51:40,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 125 transitions. [2018-11-23 10:51:40,389 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:40,392 INFO L225 Difference]: With dead ends: 125 [2018-11-23 10:51:40,392 INFO L226 Difference]: Without dead ends: 95 [2018-11-23 10:51:40,392 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 10:51:40,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-23 10:51:40,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2018-11-23 10:51:40,921 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:40,921 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand 95 states. [2018-11-23 10:51:40,921 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 95 states. [2018-11-23 10:51:40,921 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 95 states. [2018-11-23 10:51:40,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:40,924 INFO L93 Difference]: Finished difference Result 95 states and 104 transitions. [2018-11-23 10:51:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2018-11-23 10:51:40,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:40,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:40,925 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 95 states. [2018-11-23 10:51:40,925 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 95 states. [2018-11-23 10:51:40,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:40,927 INFO L93 Difference]: Finished difference Result 95 states and 104 transitions. [2018-11-23 10:51:40,927 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2018-11-23 10:51:40,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:40,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:40,928 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:40,928 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:40,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-23 10:51:40,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 104 transitions. [2018-11-23 10:51:40,930 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 104 transitions. Word has length 61 [2018-11-23 10:51:40,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:40,930 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 104 transitions. [2018-11-23 10:51:40,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 10:51:40,930 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2018-11-23 10:51:40,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 10:51:40,931 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:40,931 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, 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] [2018-11-23 10:51:40,932 INFO L423 AbstractCegarLoop]: === Iteration 11 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:40,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:40,932 INFO L82 PathProgramCache]: Analyzing trace with hash -1406989260, now seen corresponding path program 1 times [2018-11-23 10:51:40,932 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:40,933 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:40,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:41,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:41,273 INFO L256 TraceCheckUtils]: 0: Hoare triple {13232#true} call ULTIMATE.init(); {13232#true} is VALID [2018-11-23 10:51:41,273 INFO L273 TraceCheckUtils]: 1: Hoare triple {13232#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {13232#true} is VALID [2018-11-23 10:51:41,273 INFO L273 TraceCheckUtils]: 2: Hoare triple {13232#true} assume true; {13232#true} is VALID [2018-11-23 10:51:41,274 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13232#true} {13232#true} #756#return; {13232#true} is VALID [2018-11-23 10:51:41,274 INFO L256 TraceCheckUtils]: 4: Hoare triple {13232#true} call #t~ret79 := main(); {13232#true} is VALID [2018-11-23 10:51:41,274 INFO L273 TraceCheckUtils]: 5: Hoare triple {13232#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {13232#true} is VALID [2018-11-23 10:51:41,274 INFO L256 TraceCheckUtils]: 6: Hoare triple {13232#true} call _BLAST_init(); {13232#true} is VALID [2018-11-23 10:51:41,275 INFO L273 TraceCheckUtils]: 7: Hoare triple {13232#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {13232#true} is VALID [2018-11-23 10:51:41,275 INFO L273 TraceCheckUtils]: 8: Hoare triple {13232#true} assume true; {13232#true} is VALID [2018-11-23 10:51:41,275 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {13232#true} {13232#true} #716#return; {13232#true} is VALID [2018-11-23 10:51:41,275 INFO L273 TraceCheckUtils]: 10: Hoare triple {13232#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {13232#true} is VALID [2018-11-23 10:51:41,275 INFO L273 TraceCheckUtils]: 11: Hoare triple {13232#true} assume !(0bv32 == ~irp_choice~0); {13232#true} is VALID [2018-11-23 10:51:41,276 INFO L256 TraceCheckUtils]: 12: Hoare triple {13232#true} call stub_driver_init(); {13232#true} is VALID [2018-11-23 10:51:41,276 INFO L273 TraceCheckUtils]: 13: Hoare triple {13232#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {13232#true} is VALID [2018-11-23 10:51:41,276 INFO L273 TraceCheckUtils]: 14: Hoare triple {13232#true} assume true; {13232#true} is VALID [2018-11-23 10:51:41,276 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {13232#true} {13232#true} #718#return; {13232#true} is VALID [2018-11-23 10:51:41,276 INFO L273 TraceCheckUtils]: 16: Hoare triple {13232#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {13232#true} is VALID [2018-11-23 10:51:41,277 INFO L273 TraceCheckUtils]: 17: Hoare triple {13232#true} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {13232#true} is VALID [2018-11-23 10:51:41,277 INFO L273 TraceCheckUtils]: 18: Hoare triple {13232#true} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {13232#true} is VALID [2018-11-23 10:51:41,277 INFO L273 TraceCheckUtils]: 19: Hoare triple {13232#true} assume 3bv32 == ~tmp_ndt_3~0; {13232#true} is VALID [2018-11-23 10:51:41,277 INFO L256 TraceCheckUtils]: 20: Hoare triple {13232#true} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {13232#true} is VALID [2018-11-23 10:51:41,277 INFO L273 TraceCheckUtils]: 21: Hoare triple {13232#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {13232#true} is VALID [2018-11-23 10:51:41,277 INFO L273 TraceCheckUtils]: 22: Hoare triple {13232#true} assume 0bv32 == ~irpStack__MinorFunction~0; {13232#true} is VALID [2018-11-23 10:51:41,278 INFO L273 TraceCheckUtils]: 23: Hoare triple {13232#true} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {13232#true} is VALID [2018-11-23 10:51:41,278 INFO L273 TraceCheckUtils]: 24: Hoare triple {13232#true} assume !(~s~0 != ~NP~0); {13232#true} is VALID [2018-11-23 10:51:41,278 INFO L273 TraceCheckUtils]: 25: Hoare triple {13232#true} assume !(0bv32 != ~compRegistered~0);~compRegistered~0 := 1bv32; {13232#true} is VALID [2018-11-23 10:51:41,278 INFO L273 TraceCheckUtils]: 26: Hoare triple {13232#true} ~irpSp___0~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~irpSp__Context~0 := ~event~0;~irpSp__Control~0 := 224bv32; {13232#true} is VALID [2018-11-23 10:51:41,278 INFO L256 TraceCheckUtils]: 27: Hoare triple {13232#true} call #t~ret8 := IofCallDriver(~devExt__TopOfStack~0, ~Irp); {13232#true} is VALID [2018-11-23 10:51:41,279 INFO L273 TraceCheckUtils]: 28: Hoare triple {13232#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {13232#true} is VALID [2018-11-23 10:51:41,279 INFO L273 TraceCheckUtils]: 29: Hoare triple {13232#true} assume 0bv32 != ~compRegistered~0; {13232#true} is VALID [2018-11-23 10:51:41,279 INFO L256 TraceCheckUtils]: 30: Hoare triple {13232#true} call #t~ret33 := KbFilter_Complete(~DeviceObject, ~Irp, ~lcontext~0); {13232#true} is VALID [2018-11-23 10:51:41,279 INFO L273 TraceCheckUtils]: 31: Hoare triple {13232#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~Context := #in~Context;havoc ~event~1;~event~1 := ~Context; {13232#true} is VALID [2018-11-23 10:51:41,279 INFO L256 TraceCheckUtils]: 32: Hoare triple {13232#true} call #t~ret38 := KeSetEvent(~event~1, 0bv32, 0bv32); {13232#true} is VALID [2018-11-23 10:51:41,279 INFO L273 TraceCheckUtils]: 33: Hoare triple {13232#true} ~Event := #in~Event;~Increment := #in~Increment;~Wait := #in~Wait;~l~0 := #t~nondet36;havoc #t~nondet36;~setEventCalled~0 := 1bv32;#res := ~l~0; {13232#true} is VALID [2018-11-23 10:51:41,280 INFO L273 TraceCheckUtils]: 34: Hoare triple {13232#true} assume true; {13232#true} is VALID [2018-11-23 10:51:41,280 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {13232#true} {13232#true} #710#return; {13232#true} is VALID [2018-11-23 10:51:41,280 INFO L273 TraceCheckUtils]: 36: Hoare triple {13232#true} havoc #t~ret38;#res := 3221225494bv32; {13232#true} is VALID [2018-11-23 10:51:41,280 INFO L273 TraceCheckUtils]: 37: Hoare triple {13232#true} assume true; {13232#true} is VALID [2018-11-23 10:51:41,280 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {13232#true} {13232#true} #732#return; {13232#true} is VALID [2018-11-23 10:51:41,281 INFO L273 TraceCheckUtils]: 39: Hoare triple {13232#true} ~compRetStatus~0 := #t~ret33;havoc #t~ret33;~__cil_tmp7~0 := ~sign_extendFrom32To64(~compRetStatus~0); {13232#true} is VALID [2018-11-23 10:51:41,281 INFO L273 TraceCheckUtils]: 40: Hoare triple {13232#true} assume ~__cil_tmp7~0 == ~sign_extendFrom32To64(3221225494bv32); {13232#true} is VALID [2018-11-23 10:51:41,281 INFO L256 TraceCheckUtils]: 41: Hoare triple {13232#true} call stubMoreProcessingRequired(); {13232#true} is VALID [2018-11-23 10:51:41,281 INFO L273 TraceCheckUtils]: 42: Hoare triple {13232#true} assume ~s~0 == ~NP~0;~s~0 := ~MPR1~0; {13232#true} is VALID [2018-11-23 10:51:41,281 INFO L273 TraceCheckUtils]: 43: Hoare triple {13232#true} assume true; {13232#true} is VALID [2018-11-23 10:51:41,281 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {13232#true} {13232#true} #734#return; {13232#true} is VALID [2018-11-23 10:51:41,282 INFO L273 TraceCheckUtils]: 45: Hoare triple {13232#true} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {13232#true} is VALID [2018-11-23 10:51:41,282 INFO L273 TraceCheckUtils]: 46: Hoare triple {13232#true} assume 0bv32 == ~tmp_ndt_6~0; {13232#true} is VALID [2018-11-23 10:51:41,283 INFO L273 TraceCheckUtils]: 47: Hoare triple {13232#true} ~returnVal2~0 := 0bv32; {13378#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:41,283 INFO L273 TraceCheckUtils]: 48: Hoare triple {13378#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} assume !(~s~0 == ~NP~0); {13378#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:41,285 INFO L273 TraceCheckUtils]: 49: Hoare triple {13378#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} assume ~s~0 == ~MPR1~0; {13378#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:41,285 INFO L273 TraceCheckUtils]: 50: Hoare triple {13378#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} assume 259bv32 == ~returnVal2~0;~s~0 := ~MPR3~0;~lowerDriverReturn~0 := ~returnVal2~0; {13233#false} is VALID [2018-11-23 10:51:41,285 INFO L273 TraceCheckUtils]: 51: Hoare triple {13233#false} #res := ~returnVal2~0; {13233#false} is VALID [2018-11-23 10:51:41,286 INFO L273 TraceCheckUtils]: 52: Hoare triple {13233#false} assume true; {13233#false} is VALID [2018-11-23 10:51:41,286 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {13233#false} {13232#true} #768#return; {13233#false} is VALID [2018-11-23 10:51:41,286 INFO L273 TraceCheckUtils]: 54: Hoare triple {13233#false} ~status~0 := #t~ret8;havoc #t~ret8;~__cil_tmp23~0 := ~status~0; {13233#false} is VALID [2018-11-23 10:51:41,286 INFO L273 TraceCheckUtils]: 55: Hoare triple {13233#false} assume !(259bv32 == ~__cil_tmp23~0); {13233#false} is VALID [2018-11-23 10:51:41,286 INFO L273 TraceCheckUtils]: 56: Hoare triple {13233#false} assume !~bvsge32(~status~0, 0bv32); {13233#false} is VALID [2018-11-23 10:51:41,286 INFO L273 TraceCheckUtils]: 57: Hoare triple {13233#false} ~Irp__IoStatus__Status~0 := ~status~0;~myStatus~0 := ~status~0;~Irp__IoStatus__Information~0 := 0bv32; {13233#false} is VALID [2018-11-23 10:51:41,286 INFO L256 TraceCheckUtils]: 58: Hoare triple {13233#false} call IofCompleteRequest(~Irp, 0bv32); {13233#false} is VALID [2018-11-23 10:51:41,286 INFO L273 TraceCheckUtils]: 59: Hoare triple {13233#false} ~Irp := #in~Irp;~PriorityBoost := #in~PriorityBoost; {13233#false} is VALID [2018-11-23 10:51:41,287 INFO L273 TraceCheckUtils]: 60: Hoare triple {13233#false} assume !(~s~0 == ~NP~0); {13233#false} is VALID [2018-11-23 10:51:41,287 INFO L256 TraceCheckUtils]: 61: Hoare triple {13233#false} call errorFn(); {13233#false} is VALID [2018-11-23 10:51:41,287 INFO L273 TraceCheckUtils]: 62: Hoare triple {13233#false} assume !false; {13233#false} is VALID [2018-11-23 10:51:41,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:41,289 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:41,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:41,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:51:41,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-11-23 10:51:41,291 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:41,292 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:51:41,364 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:41,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:51:41,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:51:41,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:41,365 INFO L87 Difference]: Start difference. First operand 95 states and 104 transitions. Second operand 3 states. [2018-11-23 10:51:42,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:42,161 INFO L93 Difference]: Finished difference Result 131 states and 146 transitions. [2018-11-23 10:51:42,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:51:42,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-11-23 10:51:42,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:42,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 131 transitions. [2018-11-23 10:51:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:42,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 131 transitions. [2018-11-23 10:51:42,163 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 131 transitions. [2018-11-23 10:51:42,288 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:42,290 INFO L225 Difference]: With dead ends: 131 [2018-11-23 10:51:42,291 INFO L226 Difference]: Without dead ends: 101 [2018-11-23 10:51:42,291 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:42,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-23 10:51:42,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 98. [2018-11-23 10:51:42,417 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:42,417 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand 98 states. [2018-11-23 10:51:42,417 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 98 states. [2018-11-23 10:51:42,417 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 98 states. [2018-11-23 10:51:42,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:42,419 INFO L93 Difference]: Finished difference Result 101 states and 110 transitions. [2018-11-23 10:51:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 110 transitions. [2018-11-23 10:51:42,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:42,420 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:42,420 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 101 states. [2018-11-23 10:51:42,420 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 101 states. [2018-11-23 10:51:42,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:42,422 INFO L93 Difference]: Finished difference Result 101 states and 110 transitions. [2018-11-23 10:51:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 110 transitions. [2018-11-23 10:51:42,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:42,422 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:42,422 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:42,422 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-11-23 10:51:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 107 transitions. [2018-11-23 10:51:42,424 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 107 transitions. Word has length 63 [2018-11-23 10:51:42,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:42,425 INFO L480 AbstractCegarLoop]: Abstraction has 98 states and 107 transitions. [2018-11-23 10:51:42,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:51:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 107 transitions. [2018-11-23 10:51:42,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 10:51:42,426 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:42,426 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, 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] [2018-11-23 10:51:42,426 INFO L423 AbstractCegarLoop]: === Iteration 12 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:42,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:42,426 INFO L82 PathProgramCache]: Analyzing trace with hash 198062706, now seen corresponding path program 1 times [2018-11-23 10:51:42,427 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:42,427 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:42,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:42,580 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:42,647 INFO L256 TraceCheckUtils]: 0: Hoare triple {13941#true} call ULTIMATE.init(); {13941#true} is VALID [2018-11-23 10:51:42,648 INFO L273 TraceCheckUtils]: 1: Hoare triple {13941#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {13941#true} is VALID [2018-11-23 10:51:42,648 INFO L273 TraceCheckUtils]: 2: Hoare triple {13941#true} assume true; {13941#true} is VALID [2018-11-23 10:51:42,648 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13941#true} {13941#true} #756#return; {13941#true} is VALID [2018-11-23 10:51:42,648 INFO L256 TraceCheckUtils]: 4: Hoare triple {13941#true} call #t~ret79 := main(); {13941#true} is VALID [2018-11-23 10:51:42,649 INFO L273 TraceCheckUtils]: 5: Hoare triple {13941#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {13941#true} is VALID [2018-11-23 10:51:42,649 INFO L256 TraceCheckUtils]: 6: Hoare triple {13941#true} call _BLAST_init(); {13941#true} is VALID [2018-11-23 10:51:42,649 INFO L273 TraceCheckUtils]: 7: Hoare triple {13941#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {13941#true} is VALID [2018-11-23 10:51:42,649 INFO L273 TraceCheckUtils]: 8: Hoare triple {13941#true} assume true; {13941#true} is VALID [2018-11-23 10:51:42,650 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {13941#true} {13941#true} #716#return; {13941#true} is VALID [2018-11-23 10:51:42,650 INFO L273 TraceCheckUtils]: 10: Hoare triple {13941#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {13941#true} is VALID [2018-11-23 10:51:42,650 INFO L273 TraceCheckUtils]: 11: Hoare triple {13941#true} assume !(0bv32 == ~irp_choice~0); {13941#true} is VALID [2018-11-23 10:51:42,650 INFO L256 TraceCheckUtils]: 12: Hoare triple {13941#true} call stub_driver_init(); {13941#true} is VALID [2018-11-23 10:51:42,650 INFO L273 TraceCheckUtils]: 13: Hoare triple {13941#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {13941#true} is VALID [2018-11-23 10:51:42,650 INFO L273 TraceCheckUtils]: 14: Hoare triple {13941#true} assume true; {13941#true} is VALID [2018-11-23 10:51:42,651 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {13941#true} {13941#true} #718#return; {13941#true} is VALID [2018-11-23 10:51:42,651 INFO L273 TraceCheckUtils]: 16: Hoare triple {13941#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {13941#true} is VALID [2018-11-23 10:51:42,651 INFO L273 TraceCheckUtils]: 17: Hoare triple {13941#true} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {13941#true} is VALID [2018-11-23 10:51:42,651 INFO L273 TraceCheckUtils]: 18: Hoare triple {13941#true} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {13941#true} is VALID [2018-11-23 10:51:42,651 INFO L273 TraceCheckUtils]: 19: Hoare triple {13941#true} assume 3bv32 == ~tmp_ndt_3~0; {13941#true} is VALID [2018-11-23 10:51:42,651 INFO L256 TraceCheckUtils]: 20: Hoare triple {13941#true} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {13941#true} is VALID [2018-11-23 10:51:42,651 INFO L273 TraceCheckUtils]: 21: Hoare triple {13941#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {13941#true} is VALID [2018-11-23 10:51:42,652 INFO L273 TraceCheckUtils]: 22: Hoare triple {13941#true} assume 0bv32 == ~irpStack__MinorFunction~0; {13941#true} is VALID [2018-11-23 10:51:42,652 INFO L273 TraceCheckUtils]: 23: Hoare triple {13941#true} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {13941#true} is VALID [2018-11-23 10:51:42,652 INFO L273 TraceCheckUtils]: 24: Hoare triple {13941#true} assume !(~s~0 != ~NP~0); {13941#true} is VALID [2018-11-23 10:51:42,652 INFO L273 TraceCheckUtils]: 25: Hoare triple {13941#true} assume !(0bv32 != ~compRegistered~0);~compRegistered~0 := 1bv32; {13941#true} is VALID [2018-11-23 10:51:42,652 INFO L273 TraceCheckUtils]: 26: Hoare triple {13941#true} ~irpSp___0~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~irpSp__Context~0 := ~event~0;~irpSp__Control~0 := 224bv32; {13941#true} is VALID [2018-11-23 10:51:42,652 INFO L256 TraceCheckUtils]: 27: Hoare triple {13941#true} call #t~ret8 := IofCallDriver(~devExt__TopOfStack~0, ~Irp); {13941#true} is VALID [2018-11-23 10:51:42,653 INFO L273 TraceCheckUtils]: 28: Hoare triple {13941#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {13941#true} is VALID [2018-11-23 10:51:42,653 INFO L273 TraceCheckUtils]: 29: Hoare triple {13941#true} assume 0bv32 != ~compRegistered~0; {13941#true} is VALID [2018-11-23 10:51:42,653 INFO L256 TraceCheckUtils]: 30: Hoare triple {13941#true} call #t~ret33 := KbFilter_Complete(~DeviceObject, ~Irp, ~lcontext~0); {13941#true} is VALID [2018-11-23 10:51:42,653 INFO L273 TraceCheckUtils]: 31: Hoare triple {13941#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~Context := #in~Context;havoc ~event~1;~event~1 := ~Context; {13941#true} is VALID [2018-11-23 10:51:42,653 INFO L256 TraceCheckUtils]: 32: Hoare triple {13941#true} call #t~ret38 := KeSetEvent(~event~1, 0bv32, 0bv32); {13941#true} is VALID [2018-11-23 10:51:42,654 INFO L273 TraceCheckUtils]: 33: Hoare triple {13941#true} ~Event := #in~Event;~Increment := #in~Increment;~Wait := #in~Wait;~l~0 := #t~nondet36;havoc #t~nondet36;~setEventCalled~0 := 1bv32;#res := ~l~0; {13941#true} is VALID [2018-11-23 10:51:42,654 INFO L273 TraceCheckUtils]: 34: Hoare triple {13941#true} assume true; {13941#true} is VALID [2018-11-23 10:51:42,654 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {13941#true} {13941#true} #710#return; {13941#true} is VALID [2018-11-23 10:51:42,654 INFO L273 TraceCheckUtils]: 36: Hoare triple {13941#true} havoc #t~ret38;#res := 3221225494bv32; {13941#true} is VALID [2018-11-23 10:51:42,654 INFO L273 TraceCheckUtils]: 37: Hoare triple {13941#true} assume true; {13941#true} is VALID [2018-11-23 10:51:42,655 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {13941#true} {13941#true} #732#return; {13941#true} is VALID [2018-11-23 10:51:42,655 INFO L273 TraceCheckUtils]: 39: Hoare triple {13941#true} ~compRetStatus~0 := #t~ret33;havoc #t~ret33;~__cil_tmp7~0 := ~sign_extendFrom32To64(~compRetStatus~0); {13941#true} is VALID [2018-11-23 10:51:42,655 INFO L273 TraceCheckUtils]: 40: Hoare triple {13941#true} assume ~__cil_tmp7~0 == ~sign_extendFrom32To64(3221225494bv32); {13941#true} is VALID [2018-11-23 10:51:42,655 INFO L256 TraceCheckUtils]: 41: Hoare triple {13941#true} call stubMoreProcessingRequired(); {13941#true} is VALID [2018-11-23 10:51:42,655 INFO L273 TraceCheckUtils]: 42: Hoare triple {13941#true} assume ~s~0 == ~NP~0;~s~0 := ~MPR1~0; {13941#true} is VALID [2018-11-23 10:51:42,656 INFO L273 TraceCheckUtils]: 43: Hoare triple {13941#true} assume true; {13941#true} is VALID [2018-11-23 10:51:42,656 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {13941#true} {13941#true} #734#return; {13941#true} is VALID [2018-11-23 10:51:42,656 INFO L273 TraceCheckUtils]: 45: Hoare triple {13941#true} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {13941#true} is VALID [2018-11-23 10:51:42,656 INFO L273 TraceCheckUtils]: 46: Hoare triple {13941#true} assume !(0bv32 == ~tmp_ndt_6~0);havoc ~tmp_ndt_7~0;~tmp_ndt_7~0 := #t~nondet35;havoc #t~nondet35; {13941#true} is VALID [2018-11-23 10:51:42,656 INFO L273 TraceCheckUtils]: 47: Hoare triple {13941#true} assume 1bv32 == ~tmp_ndt_7~0; {13941#true} is VALID [2018-11-23 10:51:42,674 INFO L273 TraceCheckUtils]: 48: Hoare triple {13941#true} ~returnVal2~0 := 3221225473bv32; {14090#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:42,684 INFO L273 TraceCheckUtils]: 49: Hoare triple {14090#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} assume !(~s~0 == ~NP~0); {14090#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:42,695 INFO L273 TraceCheckUtils]: 50: Hoare triple {14090#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} assume ~s~0 == ~MPR1~0; {14090#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:42,696 INFO L273 TraceCheckUtils]: 51: Hoare triple {14090#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} assume 259bv32 == ~returnVal2~0;~s~0 := ~MPR3~0;~lowerDriverReturn~0 := ~returnVal2~0; {13942#false} is VALID [2018-11-23 10:51:42,696 INFO L273 TraceCheckUtils]: 52: Hoare triple {13942#false} #res := ~returnVal2~0; {13942#false} is VALID [2018-11-23 10:51:42,696 INFO L273 TraceCheckUtils]: 53: Hoare triple {13942#false} assume true; {13942#false} is VALID [2018-11-23 10:51:42,696 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {13942#false} {13941#true} #768#return; {13942#false} is VALID [2018-11-23 10:51:42,696 INFO L273 TraceCheckUtils]: 55: Hoare triple {13942#false} ~status~0 := #t~ret8;havoc #t~ret8;~__cil_tmp23~0 := ~status~0; {13942#false} is VALID [2018-11-23 10:51:42,696 INFO L273 TraceCheckUtils]: 56: Hoare triple {13942#false} assume !(259bv32 == ~__cil_tmp23~0); {13942#false} is VALID [2018-11-23 10:51:42,696 INFO L273 TraceCheckUtils]: 57: Hoare triple {13942#false} assume !~bvsge32(~status~0, 0bv32); {13942#false} is VALID [2018-11-23 10:51:42,697 INFO L273 TraceCheckUtils]: 58: Hoare triple {13942#false} ~Irp__IoStatus__Status~0 := ~status~0;~myStatus~0 := ~status~0;~Irp__IoStatus__Information~0 := 0bv32; {13942#false} is VALID [2018-11-23 10:51:42,697 INFO L256 TraceCheckUtils]: 59: Hoare triple {13942#false} call IofCompleteRequest(~Irp, 0bv32); {13942#false} is VALID [2018-11-23 10:51:42,697 INFO L273 TraceCheckUtils]: 60: Hoare triple {13942#false} ~Irp := #in~Irp;~PriorityBoost := #in~PriorityBoost; {13942#false} is VALID [2018-11-23 10:51:42,697 INFO L273 TraceCheckUtils]: 61: Hoare triple {13942#false} assume !(~s~0 == ~NP~0); {13942#false} is VALID [2018-11-23 10:51:42,697 INFO L256 TraceCheckUtils]: 62: Hoare triple {13942#false} call errorFn(); {13942#false} is VALID [2018-11-23 10:51:42,697 INFO L273 TraceCheckUtils]: 63: Hoare triple {13942#false} assume !false; {13942#false} is VALID [2018-11-23 10:51:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:42,699 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:42,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:42,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:51:42,701 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-11-23 10:51:42,702 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:42,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:51:42,774 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:42,774 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:51:42,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:51:42,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:42,775 INFO L87 Difference]: Start difference. First operand 98 states and 107 transitions. Second operand 3 states. [2018-11-23 10:51:43,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:43,181 INFO L93 Difference]: Finished difference Result 134 states and 149 transitions. [2018-11-23 10:51:43,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:51:43,182 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-11-23 10:51:43,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:43,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:43,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 131 transitions. [2018-11-23 10:51:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:43,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 131 transitions. [2018-11-23 10:51:43,184 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 131 transitions. [2018-11-23 10:51:43,363 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:43,364 INFO L225 Difference]: With dead ends: 134 [2018-11-23 10:51:43,364 INFO L226 Difference]: Without dead ends: 104 [2018-11-23 10:51:43,365 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:43,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-11-23 10:51:43,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 98. [2018-11-23 10:51:43,666 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:43,667 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand 98 states. [2018-11-23 10:51:43,667 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 98 states. [2018-11-23 10:51:43,667 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 98 states. [2018-11-23 10:51:43,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:43,668 INFO L93 Difference]: Finished difference Result 104 states and 113 transitions. [2018-11-23 10:51:43,668 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 113 transitions. [2018-11-23 10:51:43,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:43,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:43,669 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 104 states. [2018-11-23 10:51:43,669 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 104 states. [2018-11-23 10:51:43,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:43,671 INFO L93 Difference]: Finished difference Result 104 states and 113 transitions. [2018-11-23 10:51:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 113 transitions. [2018-11-23 10:51:43,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:43,672 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:43,672 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:43,672 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-11-23 10:51:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 107 transitions. [2018-11-23 10:51:43,674 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 107 transitions. Word has length 64 [2018-11-23 10:51:43,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:43,675 INFO L480 AbstractCegarLoop]: Abstraction has 98 states and 107 transitions. [2018-11-23 10:51:43,675 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:51:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 107 transitions. [2018-11-23 10:51:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 10:51:43,676 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:43,676 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, 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] [2018-11-23 10:51:43,676 INFO L423 AbstractCegarLoop]: === Iteration 13 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:43,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:43,677 INFO L82 PathProgramCache]: Analyzing trace with hash 1883613746, now seen corresponding path program 1 times [2018-11-23 10:51:43,677 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:43,677 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:43,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:43,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:43,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:43,921 INFO L256 TraceCheckUtils]: 0: Hoare triple {14663#true} call ULTIMATE.init(); {14663#true} is VALID [2018-11-23 10:51:43,922 INFO L273 TraceCheckUtils]: 1: Hoare triple {14663#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {14663#true} is VALID [2018-11-23 10:51:43,922 INFO L273 TraceCheckUtils]: 2: Hoare triple {14663#true} assume true; {14663#true} is VALID [2018-11-23 10:51:43,922 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {14663#true} {14663#true} #756#return; {14663#true} is VALID [2018-11-23 10:51:43,923 INFO L256 TraceCheckUtils]: 4: Hoare triple {14663#true} call #t~ret79 := main(); {14663#true} is VALID [2018-11-23 10:51:43,923 INFO L273 TraceCheckUtils]: 5: Hoare triple {14663#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {14663#true} is VALID [2018-11-23 10:51:43,923 INFO L256 TraceCheckUtils]: 6: Hoare triple {14663#true} call _BLAST_init(); {14663#true} is VALID [2018-11-23 10:51:43,923 INFO L273 TraceCheckUtils]: 7: Hoare triple {14663#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {14663#true} is VALID [2018-11-23 10:51:43,923 INFO L273 TraceCheckUtils]: 8: Hoare triple {14663#true} assume true; {14663#true} is VALID [2018-11-23 10:51:43,924 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {14663#true} {14663#true} #716#return; {14663#true} is VALID [2018-11-23 10:51:43,924 INFO L273 TraceCheckUtils]: 10: Hoare triple {14663#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {14663#true} is VALID [2018-11-23 10:51:43,924 INFO L273 TraceCheckUtils]: 11: Hoare triple {14663#true} assume !(0bv32 == ~irp_choice~0); {14663#true} is VALID [2018-11-23 10:51:43,924 INFO L256 TraceCheckUtils]: 12: Hoare triple {14663#true} call stub_driver_init(); {14663#true} is VALID [2018-11-23 10:51:43,924 INFO L273 TraceCheckUtils]: 13: Hoare triple {14663#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {14663#true} is VALID [2018-11-23 10:51:43,924 INFO L273 TraceCheckUtils]: 14: Hoare triple {14663#true} assume true; {14663#true} is VALID [2018-11-23 10:51:43,924 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {14663#true} {14663#true} #718#return; {14663#true} is VALID [2018-11-23 10:51:43,925 INFO L273 TraceCheckUtils]: 16: Hoare triple {14663#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {14663#true} is VALID [2018-11-23 10:51:43,925 INFO L273 TraceCheckUtils]: 17: Hoare triple {14663#true} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {14663#true} is VALID [2018-11-23 10:51:43,925 INFO L273 TraceCheckUtils]: 18: Hoare triple {14663#true} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {14663#true} is VALID [2018-11-23 10:51:43,925 INFO L273 TraceCheckUtils]: 19: Hoare triple {14663#true} assume 3bv32 == ~tmp_ndt_3~0; {14663#true} is VALID [2018-11-23 10:51:43,925 INFO L256 TraceCheckUtils]: 20: Hoare triple {14663#true} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {14663#true} is VALID [2018-11-23 10:51:43,925 INFO L273 TraceCheckUtils]: 21: Hoare triple {14663#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {14663#true} is VALID [2018-11-23 10:51:43,925 INFO L273 TraceCheckUtils]: 22: Hoare triple {14663#true} assume 0bv32 == ~irpStack__MinorFunction~0; {14663#true} is VALID [2018-11-23 10:51:43,925 INFO L273 TraceCheckUtils]: 23: Hoare triple {14663#true} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {14663#true} is VALID [2018-11-23 10:51:43,926 INFO L273 TraceCheckUtils]: 24: Hoare triple {14663#true} assume !(~s~0 != ~NP~0); {14663#true} is VALID [2018-11-23 10:51:43,926 INFO L273 TraceCheckUtils]: 25: Hoare triple {14663#true} assume !(0bv32 != ~compRegistered~0);~compRegistered~0 := 1bv32; {14663#true} is VALID [2018-11-23 10:51:43,926 INFO L273 TraceCheckUtils]: 26: Hoare triple {14663#true} ~irpSp___0~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~irpSp__Context~0 := ~event~0;~irpSp__Control~0 := 224bv32; {14663#true} is VALID [2018-11-23 10:51:43,926 INFO L256 TraceCheckUtils]: 27: Hoare triple {14663#true} call #t~ret8 := IofCallDriver(~devExt__TopOfStack~0, ~Irp); {14663#true} is VALID [2018-11-23 10:51:43,926 INFO L273 TraceCheckUtils]: 28: Hoare triple {14663#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {14663#true} is VALID [2018-11-23 10:51:43,926 INFO L273 TraceCheckUtils]: 29: Hoare triple {14663#true} assume 0bv32 != ~compRegistered~0; {14663#true} is VALID [2018-11-23 10:51:43,926 INFO L256 TraceCheckUtils]: 30: Hoare triple {14663#true} call #t~ret33 := KbFilter_Complete(~DeviceObject, ~Irp, ~lcontext~0); {14663#true} is VALID [2018-11-23 10:51:43,926 INFO L273 TraceCheckUtils]: 31: Hoare triple {14663#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~Context := #in~Context;havoc ~event~1;~event~1 := ~Context; {14663#true} is VALID [2018-11-23 10:51:43,927 INFO L256 TraceCheckUtils]: 32: Hoare triple {14663#true} call #t~ret38 := KeSetEvent(~event~1, 0bv32, 0bv32); {14663#true} is VALID [2018-11-23 10:51:43,927 INFO L273 TraceCheckUtils]: 33: Hoare triple {14663#true} ~Event := #in~Event;~Increment := #in~Increment;~Wait := #in~Wait;~l~0 := #t~nondet36;havoc #t~nondet36;~setEventCalled~0 := 1bv32;#res := ~l~0; {14663#true} is VALID [2018-11-23 10:51:43,927 INFO L273 TraceCheckUtils]: 34: Hoare triple {14663#true} assume true; {14663#true} is VALID [2018-11-23 10:51:43,927 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {14663#true} {14663#true} #710#return; {14663#true} is VALID [2018-11-23 10:51:43,927 INFO L273 TraceCheckUtils]: 36: Hoare triple {14663#true} havoc #t~ret38;#res := 3221225494bv32; {14663#true} is VALID [2018-11-23 10:51:43,927 INFO L273 TraceCheckUtils]: 37: Hoare triple {14663#true} assume true; {14663#true} is VALID [2018-11-23 10:51:43,927 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {14663#true} {14663#true} #732#return; {14663#true} is VALID [2018-11-23 10:51:43,928 INFO L273 TraceCheckUtils]: 39: Hoare triple {14663#true} ~compRetStatus~0 := #t~ret33;havoc #t~ret33;~__cil_tmp7~0 := ~sign_extendFrom32To64(~compRetStatus~0); {14663#true} is VALID [2018-11-23 10:51:43,928 INFO L273 TraceCheckUtils]: 40: Hoare triple {14663#true} assume ~__cil_tmp7~0 == ~sign_extendFrom32To64(3221225494bv32); {14663#true} is VALID [2018-11-23 10:51:43,928 INFO L256 TraceCheckUtils]: 41: Hoare triple {14663#true} call stubMoreProcessingRequired(); {14663#true} is VALID [2018-11-23 10:51:43,928 INFO L273 TraceCheckUtils]: 42: Hoare triple {14663#true} assume ~s~0 == ~NP~0;~s~0 := ~MPR1~0; {14663#true} is VALID [2018-11-23 10:51:43,928 INFO L273 TraceCheckUtils]: 43: Hoare triple {14663#true} assume true; {14663#true} is VALID [2018-11-23 10:51:43,928 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {14663#true} {14663#true} #734#return; {14663#true} is VALID [2018-11-23 10:51:43,928 INFO L273 TraceCheckUtils]: 45: Hoare triple {14663#true} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {14663#true} is VALID [2018-11-23 10:51:43,928 INFO L273 TraceCheckUtils]: 46: Hoare triple {14663#true} assume !(0bv32 == ~tmp_ndt_6~0);havoc ~tmp_ndt_7~0;~tmp_ndt_7~0 := #t~nondet35;havoc #t~nondet35; {14663#true} is VALID [2018-11-23 10:51:43,929 INFO L273 TraceCheckUtils]: 47: Hoare triple {14663#true} assume !(1bv32 == ~tmp_ndt_7~0); {14663#true} is VALID [2018-11-23 10:51:43,929 INFO L273 TraceCheckUtils]: 48: Hoare triple {14663#true} ~returnVal2~0 := 259bv32; {14663#true} is VALID [2018-11-23 10:51:43,929 INFO L273 TraceCheckUtils]: 49: Hoare triple {14663#true} assume !(~s~0 == ~NP~0); {14663#true} is VALID [2018-11-23 10:51:43,929 INFO L273 TraceCheckUtils]: 50: Hoare triple {14663#true} assume ~s~0 == ~MPR1~0; {14663#true} is VALID [2018-11-23 10:51:43,929 INFO L273 TraceCheckUtils]: 51: Hoare triple {14663#true} assume 259bv32 == ~returnVal2~0;~s~0 := ~MPR3~0;~lowerDriverReturn~0 := ~returnVal2~0; {14821#(= (_ bv259 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:43,930 INFO L273 TraceCheckUtils]: 52: Hoare triple {14821#(= (_ bv259 32) IofCallDriver_~returnVal2~0)} #res := ~returnVal2~0; {14825#(= (bvadd |IofCallDriver_#res| (_ bv4294967037 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:43,930 INFO L273 TraceCheckUtils]: 53: Hoare triple {14825#(= (bvadd |IofCallDriver_#res| (_ bv4294967037 32)) (_ bv0 32))} assume true; {14825#(= (bvadd |IofCallDriver_#res| (_ bv4294967037 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:43,931 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {14825#(= (bvadd |IofCallDriver_#res| (_ bv4294967037 32)) (_ bv0 32))} {14663#true} #768#return; {14832#(= (bvadd |KbFilter_PnP_#t~ret8| (_ bv4294967037 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:43,931 INFO L273 TraceCheckUtils]: 55: Hoare triple {14832#(= (bvadd |KbFilter_PnP_#t~ret8| (_ bv4294967037 32)) (_ bv0 32))} ~status~0 := #t~ret8;havoc #t~ret8;~__cil_tmp23~0 := ~status~0; {14836#(= (_ bv259 32) KbFilter_PnP_~__cil_tmp23~0)} is VALID [2018-11-23 10:51:43,932 INFO L273 TraceCheckUtils]: 56: Hoare triple {14836#(= (_ bv259 32) KbFilter_PnP_~__cil_tmp23~0)} assume !(259bv32 == ~__cil_tmp23~0); {14664#false} is VALID [2018-11-23 10:51:43,932 INFO L273 TraceCheckUtils]: 57: Hoare triple {14664#false} assume !~bvsge32(~status~0, 0bv32); {14664#false} is VALID [2018-11-23 10:51:43,932 INFO L273 TraceCheckUtils]: 58: Hoare triple {14664#false} ~Irp__IoStatus__Status~0 := ~status~0;~myStatus~0 := ~status~0;~Irp__IoStatus__Information~0 := 0bv32; {14664#false} is VALID [2018-11-23 10:51:43,932 INFO L256 TraceCheckUtils]: 59: Hoare triple {14664#false} call IofCompleteRequest(~Irp, 0bv32); {14664#false} is VALID [2018-11-23 10:51:43,932 INFO L273 TraceCheckUtils]: 60: Hoare triple {14664#false} ~Irp := #in~Irp;~PriorityBoost := #in~PriorityBoost; {14664#false} is VALID [2018-11-23 10:51:43,932 INFO L273 TraceCheckUtils]: 61: Hoare triple {14664#false} assume !(~s~0 == ~NP~0); {14664#false} is VALID [2018-11-23 10:51:43,933 INFO L256 TraceCheckUtils]: 62: Hoare triple {14664#false} call errorFn(); {14664#false} is VALID [2018-11-23 10:51:43,933 INFO L273 TraceCheckUtils]: 63: Hoare triple {14664#false} assume !false; {14664#false} is VALID [2018-11-23 10:51:43,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:43,935 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:43,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:43,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 10:51:43,937 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-23 10:51:43,938 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:43,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:51:44,018 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:44,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:51:44,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:51:44,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:51:44,019 INFO L87 Difference]: Start difference. First operand 98 states and 107 transitions. Second operand 6 states. [2018-11-23 10:51:44,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:44,787 INFO L93 Difference]: Finished difference Result 119 states and 129 transitions. [2018-11-23 10:51:44,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:51:44,787 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-23 10:51:44,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:44,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:51:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 121 transitions. [2018-11-23 10:51:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:51:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 121 transitions. [2018-11-23 10:51:44,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 121 transitions. [2018-11-23 10:51:44,932 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:44,934 INFO L225 Difference]: With dead ends: 119 [2018-11-23 10:51:44,934 INFO L226 Difference]: Without dead ends: 98 [2018-11-23 10:51:44,935 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:51:44,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-11-23 10:51:45,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2018-11-23 10:51:45,426 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:45,426 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand 98 states. [2018-11-23 10:51:45,426 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 98 states. [2018-11-23 10:51:45,426 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 98 states. [2018-11-23 10:51:45,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:45,429 INFO L93 Difference]: Finished difference Result 98 states and 105 transitions. [2018-11-23 10:51:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2018-11-23 10:51:45,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:45,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:45,429 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 98 states. [2018-11-23 10:51:45,429 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 98 states. [2018-11-23 10:51:45,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:45,431 INFO L93 Difference]: Finished difference Result 98 states and 105 transitions. [2018-11-23 10:51:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2018-11-23 10:51:45,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:45,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:45,431 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:45,431 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-11-23 10:51:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 105 transitions. [2018-11-23 10:51:45,433 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 105 transitions. Word has length 64 [2018-11-23 10:51:45,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:45,433 INFO L480 AbstractCegarLoop]: Abstraction has 98 states and 105 transitions. [2018-11-23 10:51:45,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:51:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2018-11-23 10:51:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 10:51:45,434 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:45,434 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, 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] [2018-11-23 10:51:45,434 INFO L423 AbstractCegarLoop]: === Iteration 14 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:45,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:45,435 INFO L82 PathProgramCache]: Analyzing trace with hash -543725590, now seen corresponding path program 1 times [2018-11-23 10:51:45,435 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:45,435 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:45,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:45,617 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:45,751 INFO L256 TraceCheckUtils]: 0: Hoare triple {15359#true} call ULTIMATE.init(); {15359#true} is VALID [2018-11-23 10:51:45,752 INFO L273 TraceCheckUtils]: 1: Hoare triple {15359#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {15359#true} is VALID [2018-11-23 10:51:45,752 INFO L273 TraceCheckUtils]: 2: Hoare triple {15359#true} assume true; {15359#true} is VALID [2018-11-23 10:51:45,752 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {15359#true} {15359#true} #756#return; {15359#true} is VALID [2018-11-23 10:51:45,753 INFO L256 TraceCheckUtils]: 4: Hoare triple {15359#true} call #t~ret79 := main(); {15359#true} is VALID [2018-11-23 10:51:45,753 INFO L273 TraceCheckUtils]: 5: Hoare triple {15359#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {15359#true} is VALID [2018-11-23 10:51:45,753 INFO L256 TraceCheckUtils]: 6: Hoare triple {15359#true} call _BLAST_init(); {15359#true} is VALID [2018-11-23 10:51:45,753 INFO L273 TraceCheckUtils]: 7: Hoare triple {15359#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {15359#true} is VALID [2018-11-23 10:51:45,754 INFO L273 TraceCheckUtils]: 8: Hoare triple {15359#true} assume true; {15359#true} is VALID [2018-11-23 10:51:45,754 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {15359#true} {15359#true} #716#return; {15359#true} is VALID [2018-11-23 10:51:45,754 INFO L273 TraceCheckUtils]: 10: Hoare triple {15359#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {15359#true} is VALID [2018-11-23 10:51:45,754 INFO L273 TraceCheckUtils]: 11: Hoare triple {15359#true} assume !(0bv32 == ~irp_choice~0); {15359#true} is VALID [2018-11-23 10:51:45,755 INFO L256 TraceCheckUtils]: 12: Hoare triple {15359#true} call stub_driver_init(); {15359#true} is VALID [2018-11-23 10:51:45,755 INFO L273 TraceCheckUtils]: 13: Hoare triple {15359#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {15359#true} is VALID [2018-11-23 10:51:45,755 INFO L273 TraceCheckUtils]: 14: Hoare triple {15359#true} assume true; {15359#true} is VALID [2018-11-23 10:51:45,755 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {15359#true} {15359#true} #718#return; {15359#true} is VALID [2018-11-23 10:51:45,755 INFO L273 TraceCheckUtils]: 16: Hoare triple {15359#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {15359#true} is VALID [2018-11-23 10:51:45,755 INFO L273 TraceCheckUtils]: 17: Hoare triple {15359#true} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {15359#true} is VALID [2018-11-23 10:51:45,756 INFO L273 TraceCheckUtils]: 18: Hoare triple {15359#true} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {15359#true} is VALID [2018-11-23 10:51:45,756 INFO L273 TraceCheckUtils]: 19: Hoare triple {15359#true} assume 3bv32 == ~tmp_ndt_3~0; {15359#true} is VALID [2018-11-23 10:51:45,756 INFO L256 TraceCheckUtils]: 20: Hoare triple {15359#true} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {15359#true} is VALID [2018-11-23 10:51:45,756 INFO L273 TraceCheckUtils]: 21: Hoare triple {15359#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {15359#true} is VALID [2018-11-23 10:51:45,756 INFO L273 TraceCheckUtils]: 22: Hoare triple {15359#true} assume 0bv32 == ~irpStack__MinorFunction~0; {15359#true} is VALID [2018-11-23 10:51:45,756 INFO L273 TraceCheckUtils]: 23: Hoare triple {15359#true} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {15359#true} is VALID [2018-11-23 10:51:45,757 INFO L273 TraceCheckUtils]: 24: Hoare triple {15359#true} assume !(~s~0 != ~NP~0); {15359#true} is VALID [2018-11-23 10:51:45,757 INFO L273 TraceCheckUtils]: 25: Hoare triple {15359#true} assume !(0bv32 != ~compRegistered~0);~compRegistered~0 := 1bv32; {15359#true} is VALID [2018-11-23 10:51:45,757 INFO L273 TraceCheckUtils]: 26: Hoare triple {15359#true} ~irpSp___0~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~irpSp__Context~0 := ~event~0;~irpSp__Control~0 := 224bv32; {15359#true} is VALID [2018-11-23 10:51:45,757 INFO L256 TraceCheckUtils]: 27: Hoare triple {15359#true} call #t~ret8 := IofCallDriver(~devExt__TopOfStack~0, ~Irp); {15359#true} is VALID [2018-11-23 10:51:45,757 INFO L273 TraceCheckUtils]: 28: Hoare triple {15359#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {15359#true} is VALID [2018-11-23 10:51:45,758 INFO L273 TraceCheckUtils]: 29: Hoare triple {15359#true} assume 0bv32 != ~compRegistered~0; {15359#true} is VALID [2018-11-23 10:51:45,758 INFO L256 TraceCheckUtils]: 30: Hoare triple {15359#true} call #t~ret33 := KbFilter_Complete(~DeviceObject, ~Irp, ~lcontext~0); {15359#true} is VALID [2018-11-23 10:51:45,758 INFO L273 TraceCheckUtils]: 31: Hoare triple {15359#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~Context := #in~Context;havoc ~event~1;~event~1 := ~Context; {15359#true} is VALID [2018-11-23 10:51:45,758 INFO L256 TraceCheckUtils]: 32: Hoare triple {15359#true} call #t~ret38 := KeSetEvent(~event~1, 0bv32, 0bv32); {15359#true} is VALID [2018-11-23 10:51:45,758 INFO L273 TraceCheckUtils]: 33: Hoare triple {15359#true} ~Event := #in~Event;~Increment := #in~Increment;~Wait := #in~Wait;~l~0 := #t~nondet36;havoc #t~nondet36;~setEventCalled~0 := 1bv32;#res := ~l~0; {15359#true} is VALID [2018-11-23 10:51:45,758 INFO L273 TraceCheckUtils]: 34: Hoare triple {15359#true} assume true; {15359#true} is VALID [2018-11-23 10:51:45,759 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {15359#true} {15359#true} #710#return; {15359#true} is VALID [2018-11-23 10:51:45,759 INFO L273 TraceCheckUtils]: 36: Hoare triple {15359#true} havoc #t~ret38;#res := 3221225494bv32; {15359#true} is VALID [2018-11-23 10:51:45,759 INFO L273 TraceCheckUtils]: 37: Hoare triple {15359#true} assume true; {15359#true} is VALID [2018-11-23 10:51:45,759 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {15359#true} {15359#true} #732#return; {15359#true} is VALID [2018-11-23 10:51:45,759 INFO L273 TraceCheckUtils]: 39: Hoare triple {15359#true} ~compRetStatus~0 := #t~ret33;havoc #t~ret33;~__cil_tmp7~0 := ~sign_extendFrom32To64(~compRetStatus~0); {15359#true} is VALID [2018-11-23 10:51:45,759 INFO L273 TraceCheckUtils]: 40: Hoare triple {15359#true} assume ~__cil_tmp7~0 == ~sign_extendFrom32To64(3221225494bv32); {15359#true} is VALID [2018-11-23 10:51:45,760 INFO L256 TraceCheckUtils]: 41: Hoare triple {15359#true} call stubMoreProcessingRequired(); {15359#true} is VALID [2018-11-23 10:51:45,760 INFO L273 TraceCheckUtils]: 42: Hoare triple {15359#true} assume ~s~0 == ~NP~0;~s~0 := ~MPR1~0; {15359#true} is VALID [2018-11-23 10:51:45,760 INFO L273 TraceCheckUtils]: 43: Hoare triple {15359#true} assume true; {15359#true} is VALID [2018-11-23 10:51:45,760 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {15359#true} {15359#true} #734#return; {15359#true} is VALID [2018-11-23 10:51:45,760 INFO L273 TraceCheckUtils]: 45: Hoare triple {15359#true} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {15359#true} is VALID [2018-11-23 10:51:45,761 INFO L273 TraceCheckUtils]: 46: Hoare triple {15359#true} assume 0bv32 == ~tmp_ndt_6~0; {15359#true} is VALID [2018-11-23 10:51:45,770 INFO L273 TraceCheckUtils]: 47: Hoare triple {15359#true} ~returnVal2~0 := 0bv32; {15505#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:45,770 INFO L273 TraceCheckUtils]: 48: Hoare triple {15505#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} assume !(~s~0 == ~NP~0); {15505#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:45,771 INFO L273 TraceCheckUtils]: 49: Hoare triple {15505#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} assume ~s~0 == ~MPR1~0; {15505#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:45,771 INFO L273 TraceCheckUtils]: 50: Hoare triple {15505#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} assume !(259bv32 == ~returnVal2~0);~s~0 := ~NP~0;~lowerDriverReturn~0 := ~returnVal2~0; {15505#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:45,772 INFO L273 TraceCheckUtils]: 51: Hoare triple {15505#(= (_ bv0 32) IofCallDriver_~returnVal2~0)} #res := ~returnVal2~0; {15518#(= |IofCallDriver_#res| (_ bv0 32))} is VALID [2018-11-23 10:51:45,772 INFO L273 TraceCheckUtils]: 52: Hoare triple {15518#(= |IofCallDriver_#res| (_ bv0 32))} assume true; {15518#(= |IofCallDriver_#res| (_ bv0 32))} is VALID [2018-11-23 10:51:45,773 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {15518#(= |IofCallDriver_#res| (_ bv0 32))} {15359#true} #768#return; {15525#(= |KbFilter_PnP_#t~ret8| (_ bv0 32))} is VALID [2018-11-23 10:51:45,773 INFO L273 TraceCheckUtils]: 54: Hoare triple {15525#(= |KbFilter_PnP_#t~ret8| (_ bv0 32))} ~status~0 := #t~ret8;havoc #t~ret8;~__cil_tmp23~0 := ~status~0; {15529#(= KbFilter_PnP_~__cil_tmp23~0 (_ bv0 32))} is VALID [2018-11-23 10:51:45,774 INFO L273 TraceCheckUtils]: 55: Hoare triple {15529#(= KbFilter_PnP_~__cil_tmp23~0 (_ bv0 32))} assume 259bv32 == ~__cil_tmp23~0; {15360#false} is VALID [2018-11-23 10:51:45,774 INFO L256 TraceCheckUtils]: 56: Hoare triple {15360#false} call #t~ret9 := KeWaitForSingleObject(~event~0, ~Executive~0, ~KernelMode~0, 0bv32, 0bv32); {15360#false} is VALID [2018-11-23 10:51:45,775 INFO L273 TraceCheckUtils]: 57: Hoare triple {15360#false} ~Object := #in~Object;~WaitReason := #in~WaitReason;~WaitMode := #in~WaitMode;~Alertable := #in~Alertable;~Timeout := #in~Timeout; {15360#false} is VALID [2018-11-23 10:51:45,775 INFO L273 TraceCheckUtils]: 58: Hoare triple {15360#false} assume ~s~0 == ~MPR3~0; {15360#false} is VALID [2018-11-23 10:51:45,775 INFO L273 TraceCheckUtils]: 59: Hoare triple {15360#false} assume !(1bv32 == ~setEventCalled~0); {15360#false} is VALID [2018-11-23 10:51:45,775 INFO L273 TraceCheckUtils]: 60: Hoare triple {15360#false} assume !(1bv32 == ~customIrp~0); {15360#false} is VALID [2018-11-23 10:51:45,775 INFO L273 TraceCheckUtils]: 61: Hoare triple {15360#false} assume ~s~0 == ~MPR3~0; {15360#false} is VALID [2018-11-23 10:51:45,776 INFO L256 TraceCheckUtils]: 62: Hoare triple {15360#false} call errorFn(); {15360#false} is VALID [2018-11-23 10:51:45,776 INFO L273 TraceCheckUtils]: 63: Hoare triple {15360#false} assume !false; {15360#false} is VALID [2018-11-23 10:51:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:45,779 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:45,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:45,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 10:51:45,781 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-23 10:51:45,781 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:45,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:51:45,851 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:45,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:51:45,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:51:45,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:51:45,852 INFO L87 Difference]: Start difference. First operand 98 states and 105 transitions. Second operand 6 states. [2018-11-23 10:51:46,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:46,604 INFO L93 Difference]: Finished difference Result 115 states and 121 transitions. [2018-11-23 10:51:46,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:51:46,605 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-23 10:51:46,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:46,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:51:46,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 106 transitions. [2018-11-23 10:51:46,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:51:46,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 106 transitions. [2018-11-23 10:51:46,607 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 106 transitions. [2018-11-23 10:51:46,718 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:46,720 INFO L225 Difference]: With dead ends: 115 [2018-11-23 10:51:46,720 INFO L226 Difference]: Without dead ends: 97 [2018-11-23 10:51:46,721 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:51:46,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-23 10:51:46,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-23 10:51:46,943 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:46,943 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand 97 states. [2018-11-23 10:51:46,943 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 97 states. [2018-11-23 10:51:46,943 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 97 states. [2018-11-23 10:51:46,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:46,945 INFO L93 Difference]: Finished difference Result 97 states and 103 transitions. [2018-11-23 10:51:46,946 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2018-11-23 10:51:46,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:46,946 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:46,946 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 97 states. [2018-11-23 10:51:46,946 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 97 states. [2018-11-23 10:51:46,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:46,947 INFO L93 Difference]: Finished difference Result 97 states and 103 transitions. [2018-11-23 10:51:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2018-11-23 10:51:46,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:46,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:46,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:46,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-23 10:51:46,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 103 transitions. [2018-11-23 10:51:46,950 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 103 transitions. Word has length 64 [2018-11-23 10:51:46,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:46,950 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 103 transitions. [2018-11-23 10:51:46,950 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:51:46,950 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2018-11-23 10:51:46,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 10:51:46,951 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:46,951 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, 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] [2018-11-23 10:51:46,951 INFO L423 AbstractCegarLoop]: === Iteration 15 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:46,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:46,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1968245100, now seen corresponding path program 1 times [2018-11-23 10:51:46,952 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:46,952 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 16 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:46,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:47,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:47,232 INFO L256 TraceCheckUtils]: 0: Hoare triple {16045#true} call ULTIMATE.init(); {16045#true} is VALID [2018-11-23 10:51:47,232 INFO L273 TraceCheckUtils]: 1: Hoare triple {16045#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {16045#true} is VALID [2018-11-23 10:51:47,232 INFO L273 TraceCheckUtils]: 2: Hoare triple {16045#true} assume true; {16045#true} is VALID [2018-11-23 10:51:47,233 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {16045#true} {16045#true} #756#return; {16045#true} is VALID [2018-11-23 10:51:47,233 INFO L256 TraceCheckUtils]: 4: Hoare triple {16045#true} call #t~ret79 := main(); {16045#true} is VALID [2018-11-23 10:51:47,233 INFO L273 TraceCheckUtils]: 5: Hoare triple {16045#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {16045#true} is VALID [2018-11-23 10:51:47,234 INFO L256 TraceCheckUtils]: 6: Hoare triple {16045#true} call _BLAST_init(); {16045#true} is VALID [2018-11-23 10:51:47,234 INFO L273 TraceCheckUtils]: 7: Hoare triple {16045#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {16045#true} is VALID [2018-11-23 10:51:47,234 INFO L273 TraceCheckUtils]: 8: Hoare triple {16045#true} assume true; {16045#true} is VALID [2018-11-23 10:51:47,234 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {16045#true} {16045#true} #716#return; {16045#true} is VALID [2018-11-23 10:51:47,234 INFO L273 TraceCheckUtils]: 10: Hoare triple {16045#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {16045#true} is VALID [2018-11-23 10:51:47,235 INFO L273 TraceCheckUtils]: 11: Hoare triple {16045#true} assume !(0bv32 == ~irp_choice~0); {16045#true} is VALID [2018-11-23 10:51:47,235 INFO L256 TraceCheckUtils]: 12: Hoare triple {16045#true} call stub_driver_init(); {16045#true} is VALID [2018-11-23 10:51:47,235 INFO L273 TraceCheckUtils]: 13: Hoare triple {16045#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {16045#true} is VALID [2018-11-23 10:51:47,235 INFO L273 TraceCheckUtils]: 14: Hoare triple {16045#true} assume true; {16045#true} is VALID [2018-11-23 10:51:47,235 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {16045#true} {16045#true} #718#return; {16045#true} is VALID [2018-11-23 10:51:47,236 INFO L273 TraceCheckUtils]: 16: Hoare triple {16045#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {16045#true} is VALID [2018-11-23 10:51:47,236 INFO L273 TraceCheckUtils]: 17: Hoare triple {16045#true} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {16045#true} is VALID [2018-11-23 10:51:47,236 INFO L273 TraceCheckUtils]: 18: Hoare triple {16045#true} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {16045#true} is VALID [2018-11-23 10:51:47,236 INFO L273 TraceCheckUtils]: 19: Hoare triple {16045#true} assume 3bv32 == ~tmp_ndt_3~0; {16045#true} is VALID [2018-11-23 10:51:47,236 INFO L256 TraceCheckUtils]: 20: Hoare triple {16045#true} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {16045#true} is VALID [2018-11-23 10:51:47,236 INFO L273 TraceCheckUtils]: 21: Hoare triple {16045#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {16045#true} is VALID [2018-11-23 10:51:47,237 INFO L273 TraceCheckUtils]: 22: Hoare triple {16045#true} assume 0bv32 == ~irpStack__MinorFunction~0; {16045#true} is VALID [2018-11-23 10:51:47,237 INFO L273 TraceCheckUtils]: 23: Hoare triple {16045#true} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {16045#true} is VALID [2018-11-23 10:51:47,237 INFO L273 TraceCheckUtils]: 24: Hoare triple {16045#true} assume !(~s~0 != ~NP~0); {16045#true} is VALID [2018-11-23 10:51:47,237 INFO L273 TraceCheckUtils]: 25: Hoare triple {16045#true} assume !(0bv32 != ~compRegistered~0);~compRegistered~0 := 1bv32; {16045#true} is VALID [2018-11-23 10:51:47,237 INFO L273 TraceCheckUtils]: 26: Hoare triple {16045#true} ~irpSp___0~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~irpSp__Context~0 := ~event~0;~irpSp__Control~0 := 224bv32; {16045#true} is VALID [2018-11-23 10:51:47,237 INFO L256 TraceCheckUtils]: 27: Hoare triple {16045#true} call #t~ret8 := IofCallDriver(~devExt__TopOfStack~0, ~Irp); {16045#true} is VALID [2018-11-23 10:51:47,238 INFO L273 TraceCheckUtils]: 28: Hoare triple {16045#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {16045#true} is VALID [2018-11-23 10:51:47,238 INFO L273 TraceCheckUtils]: 29: Hoare triple {16045#true} assume 0bv32 != ~compRegistered~0; {16045#true} is VALID [2018-11-23 10:51:47,238 INFO L256 TraceCheckUtils]: 30: Hoare triple {16045#true} call #t~ret33 := KbFilter_Complete(~DeviceObject, ~Irp, ~lcontext~0); {16045#true} is VALID [2018-11-23 10:51:47,238 INFO L273 TraceCheckUtils]: 31: Hoare triple {16045#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~Context := #in~Context;havoc ~event~1;~event~1 := ~Context; {16045#true} is VALID [2018-11-23 10:51:47,238 INFO L256 TraceCheckUtils]: 32: Hoare triple {16045#true} call #t~ret38 := KeSetEvent(~event~1, 0bv32, 0bv32); {16045#true} is VALID [2018-11-23 10:51:47,238 INFO L273 TraceCheckUtils]: 33: Hoare triple {16045#true} ~Event := #in~Event;~Increment := #in~Increment;~Wait := #in~Wait;~l~0 := #t~nondet36;havoc #t~nondet36;~setEventCalled~0 := 1bv32;#res := ~l~0; {16045#true} is VALID [2018-11-23 10:51:47,239 INFO L273 TraceCheckUtils]: 34: Hoare triple {16045#true} assume true; {16045#true} is VALID [2018-11-23 10:51:47,239 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {16045#true} {16045#true} #710#return; {16045#true} is VALID [2018-11-23 10:51:47,239 INFO L273 TraceCheckUtils]: 36: Hoare triple {16045#true} havoc #t~ret38;#res := 3221225494bv32; {16045#true} is VALID [2018-11-23 10:51:47,239 INFO L273 TraceCheckUtils]: 37: Hoare triple {16045#true} assume true; {16045#true} is VALID [2018-11-23 10:51:47,239 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {16045#true} {16045#true} #732#return; {16045#true} is VALID [2018-11-23 10:51:47,240 INFO L273 TraceCheckUtils]: 39: Hoare triple {16045#true} ~compRetStatus~0 := #t~ret33;havoc #t~ret33;~__cil_tmp7~0 := ~sign_extendFrom32To64(~compRetStatus~0); {16045#true} is VALID [2018-11-23 10:51:47,240 INFO L273 TraceCheckUtils]: 40: Hoare triple {16045#true} assume ~__cil_tmp7~0 == ~sign_extendFrom32To64(3221225494bv32); {16045#true} is VALID [2018-11-23 10:51:47,240 INFO L256 TraceCheckUtils]: 41: Hoare triple {16045#true} call stubMoreProcessingRequired(); {16045#true} is VALID [2018-11-23 10:51:47,240 INFO L273 TraceCheckUtils]: 42: Hoare triple {16045#true} assume ~s~0 == ~NP~0;~s~0 := ~MPR1~0; {16045#true} is VALID [2018-11-23 10:51:47,240 INFO L273 TraceCheckUtils]: 43: Hoare triple {16045#true} assume true; {16045#true} is VALID [2018-11-23 10:51:47,240 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {16045#true} {16045#true} #734#return; {16045#true} is VALID [2018-11-23 10:51:47,241 INFO L273 TraceCheckUtils]: 45: Hoare triple {16045#true} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {16045#true} is VALID [2018-11-23 10:51:47,241 INFO L273 TraceCheckUtils]: 46: Hoare triple {16045#true} assume !(0bv32 == ~tmp_ndt_6~0);havoc ~tmp_ndt_7~0;~tmp_ndt_7~0 := #t~nondet35;havoc #t~nondet35; {16045#true} is VALID [2018-11-23 10:51:47,241 INFO L273 TraceCheckUtils]: 47: Hoare triple {16045#true} assume 1bv32 == ~tmp_ndt_7~0; {16045#true} is VALID [2018-11-23 10:51:47,255 INFO L273 TraceCheckUtils]: 48: Hoare triple {16045#true} ~returnVal2~0 := 3221225473bv32; {16194#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:47,257 INFO L273 TraceCheckUtils]: 49: Hoare triple {16194#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} assume !(~s~0 == ~NP~0); {16194#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:47,257 INFO L273 TraceCheckUtils]: 50: Hoare triple {16194#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} assume ~s~0 == ~MPR1~0; {16194#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:47,257 INFO L273 TraceCheckUtils]: 51: Hoare triple {16194#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} assume !(259bv32 == ~returnVal2~0);~s~0 := ~NP~0;~lowerDriverReturn~0 := ~returnVal2~0; {16194#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} is VALID [2018-11-23 10:51:47,258 INFO L273 TraceCheckUtils]: 52: Hoare triple {16194#(= (_ bv3221225473 32) IofCallDriver_~returnVal2~0)} #res := ~returnVal2~0; {16207#(= (bvadd |IofCallDriver_#res| (_ bv1073741823 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:47,260 INFO L273 TraceCheckUtils]: 53: Hoare triple {16207#(= (bvadd |IofCallDriver_#res| (_ bv1073741823 32)) (_ bv0 32))} assume true; {16207#(= (bvadd |IofCallDriver_#res| (_ bv1073741823 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:47,260 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {16207#(= (bvadd |IofCallDriver_#res| (_ bv1073741823 32)) (_ bv0 32))} {16045#true} #768#return; {16214#(= (bvadd |KbFilter_PnP_#t~ret8| (_ bv1073741823 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:47,261 INFO L273 TraceCheckUtils]: 55: Hoare triple {16214#(= (bvadd |KbFilter_PnP_#t~ret8| (_ bv1073741823 32)) (_ bv0 32))} ~status~0 := #t~ret8;havoc #t~ret8;~__cil_tmp23~0 := ~status~0; {16218#(= (bvadd KbFilter_PnP_~__cil_tmp23~0 (_ bv1073741823 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:47,261 INFO L273 TraceCheckUtils]: 56: Hoare triple {16218#(= (bvadd KbFilter_PnP_~__cil_tmp23~0 (_ bv1073741823 32)) (_ bv0 32))} assume 259bv32 == ~__cil_tmp23~0; {16046#false} is VALID [2018-11-23 10:51:47,261 INFO L256 TraceCheckUtils]: 57: Hoare triple {16046#false} call #t~ret9 := KeWaitForSingleObject(~event~0, ~Executive~0, ~KernelMode~0, 0bv32, 0bv32); {16046#false} is VALID [2018-11-23 10:51:47,261 INFO L273 TraceCheckUtils]: 58: Hoare triple {16046#false} ~Object := #in~Object;~WaitReason := #in~WaitReason;~WaitMode := #in~WaitMode;~Alertable := #in~Alertable;~Timeout := #in~Timeout; {16046#false} is VALID [2018-11-23 10:51:47,262 INFO L273 TraceCheckUtils]: 59: Hoare triple {16046#false} assume ~s~0 == ~MPR3~0; {16046#false} is VALID [2018-11-23 10:51:47,262 INFO L273 TraceCheckUtils]: 60: Hoare triple {16046#false} assume !(1bv32 == ~setEventCalled~0); {16046#false} is VALID [2018-11-23 10:51:47,262 INFO L273 TraceCheckUtils]: 61: Hoare triple {16046#false} assume !(1bv32 == ~customIrp~0); {16046#false} is VALID [2018-11-23 10:51:47,262 INFO L273 TraceCheckUtils]: 62: Hoare triple {16046#false} assume ~s~0 == ~MPR3~0; {16046#false} is VALID [2018-11-23 10:51:47,262 INFO L256 TraceCheckUtils]: 63: Hoare triple {16046#false} call errorFn(); {16046#false} is VALID [2018-11-23 10:51:47,262 INFO L273 TraceCheckUtils]: 64: Hoare triple {16046#false} assume !false; {16046#false} is VALID [2018-11-23 10:51:47,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:47,265 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:47,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:47,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 10:51:47,267 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2018-11-23 10:51:47,267 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:47,267 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:51:47,337 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:47,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:51:47,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:51:47,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:51:47,338 INFO L87 Difference]: Start difference. First operand 97 states and 103 transitions. Second operand 6 states. [2018-11-23 10:51:47,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:47,983 INFO L93 Difference]: Finished difference Result 100 states and 105 transitions. [2018-11-23 10:51:47,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:51:47,984 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2018-11-23 10:51:47,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:51:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 103 transitions. [2018-11-23 10:51:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:51:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 103 transitions. [2018-11-23 10:51:47,986 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 103 transitions. [2018-11-23 10:51:48,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:48,132 INFO L225 Difference]: With dead ends: 100 [2018-11-23 10:51:48,132 INFO L226 Difference]: Without dead ends: 82 [2018-11-23 10:51:48,133 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:51:48,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-11-23 10:51:48,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2018-11-23 10:51:48,313 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:48,313 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand 82 states. [2018-11-23 10:51:48,313 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 82 states. [2018-11-23 10:51:48,313 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 82 states. [2018-11-23 10:51:48,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:48,315 INFO L93 Difference]: Finished difference Result 82 states and 87 transitions. [2018-11-23 10:51:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2018-11-23 10:51:48,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:48,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:48,315 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 82 states. [2018-11-23 10:51:48,315 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 82 states. [2018-11-23 10:51:48,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:48,316 INFO L93 Difference]: Finished difference Result 82 states and 87 transitions. [2018-11-23 10:51:48,317 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2018-11-23 10:51:48,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:48,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:48,317 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:48,317 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:48,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-11-23 10:51:48,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 87 transitions. [2018-11-23 10:51:48,318 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 87 transitions. Word has length 65 [2018-11-23 10:51:48,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:48,319 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 87 transitions. [2018-11-23 10:51:48,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:51:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2018-11-23 10:51:48,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 10:51:48,319 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:48,319 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, 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] [2018-11-23 10:51:48,320 INFO L423 AbstractCegarLoop]: === Iteration 16 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:48,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:48,320 INFO L82 PathProgramCache]: Analyzing trace with hash -603130258, now seen corresponding path program 1 times [2018-11-23 10:51:48,320 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:48,320 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 17 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:48,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:48,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:48,647 INFO L256 TraceCheckUtils]: 0: Hoare triple {16664#true} call ULTIMATE.init(); {16664#true} is VALID [2018-11-23 10:51:48,647 INFO L273 TraceCheckUtils]: 1: Hoare triple {16664#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {16664#true} is VALID [2018-11-23 10:51:48,647 INFO L273 TraceCheckUtils]: 2: Hoare triple {16664#true} assume true; {16664#true} is VALID [2018-11-23 10:51:48,647 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {16664#true} {16664#true} #756#return; {16664#true} is VALID [2018-11-23 10:51:48,647 INFO L256 TraceCheckUtils]: 4: Hoare triple {16664#true} call #t~ret79 := main(); {16664#true} is VALID [2018-11-23 10:51:48,648 INFO L273 TraceCheckUtils]: 5: Hoare triple {16664#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {16664#true} is VALID [2018-11-23 10:51:48,648 INFO L256 TraceCheckUtils]: 6: Hoare triple {16664#true} call _BLAST_init(); {16664#true} is VALID [2018-11-23 10:51:48,648 INFO L273 TraceCheckUtils]: 7: Hoare triple {16664#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {16664#true} is VALID [2018-11-23 10:51:48,648 INFO L273 TraceCheckUtils]: 8: Hoare triple {16664#true} assume true; {16664#true} is VALID [2018-11-23 10:51:48,648 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {16664#true} {16664#true} #716#return; {16664#true} is VALID [2018-11-23 10:51:48,648 INFO L273 TraceCheckUtils]: 10: Hoare triple {16664#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {16664#true} is VALID [2018-11-23 10:51:48,648 INFO L273 TraceCheckUtils]: 11: Hoare triple {16664#true} assume !(0bv32 == ~irp_choice~0); {16664#true} is VALID [2018-11-23 10:51:48,648 INFO L256 TraceCheckUtils]: 12: Hoare triple {16664#true} call stub_driver_init(); {16664#true} is VALID [2018-11-23 10:51:48,649 INFO L273 TraceCheckUtils]: 13: Hoare triple {16664#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {16664#true} is VALID [2018-11-23 10:51:48,649 INFO L273 TraceCheckUtils]: 14: Hoare triple {16664#true} assume true; {16664#true} is VALID [2018-11-23 10:51:48,649 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {16664#true} {16664#true} #718#return; {16664#true} is VALID [2018-11-23 10:51:48,649 INFO L273 TraceCheckUtils]: 16: Hoare triple {16664#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {16664#true} is VALID [2018-11-23 10:51:48,649 INFO L273 TraceCheckUtils]: 17: Hoare triple {16664#true} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {16664#true} is VALID [2018-11-23 10:51:48,649 INFO L273 TraceCheckUtils]: 18: Hoare triple {16664#true} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {16664#true} is VALID [2018-11-23 10:51:48,649 INFO L273 TraceCheckUtils]: 19: Hoare triple {16664#true} assume 3bv32 == ~tmp_ndt_3~0; {16664#true} is VALID [2018-11-23 10:51:48,649 INFO L256 TraceCheckUtils]: 20: Hoare triple {16664#true} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {16664#true} is VALID [2018-11-23 10:51:48,650 INFO L273 TraceCheckUtils]: 21: Hoare triple {16664#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {16664#true} is VALID [2018-11-23 10:51:48,650 INFO L273 TraceCheckUtils]: 22: Hoare triple {16664#true} assume 0bv32 == ~irpStack__MinorFunction~0; {16664#true} is VALID [2018-11-23 10:51:48,650 INFO L273 TraceCheckUtils]: 23: Hoare triple {16664#true} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {16664#true} is VALID [2018-11-23 10:51:48,650 INFO L273 TraceCheckUtils]: 24: Hoare triple {16664#true} assume !(~s~0 != ~NP~0); {16664#true} is VALID [2018-11-23 10:51:48,650 INFO L273 TraceCheckUtils]: 25: Hoare triple {16664#true} assume !(0bv32 != ~compRegistered~0);~compRegistered~0 := 1bv32; {16664#true} is VALID [2018-11-23 10:51:48,650 INFO L273 TraceCheckUtils]: 26: Hoare triple {16664#true} ~irpSp___0~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~irpSp__Context~0 := ~event~0;~irpSp__Control~0 := 224bv32; {16664#true} is VALID [2018-11-23 10:51:48,650 INFO L256 TraceCheckUtils]: 27: Hoare triple {16664#true} call #t~ret8 := IofCallDriver(~devExt__TopOfStack~0, ~Irp); {16664#true} is VALID [2018-11-23 10:51:48,651 INFO L273 TraceCheckUtils]: 28: Hoare triple {16664#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {16664#true} is VALID [2018-11-23 10:51:48,651 INFO L273 TraceCheckUtils]: 29: Hoare triple {16664#true} assume 0bv32 != ~compRegistered~0; {16664#true} is VALID [2018-11-23 10:51:48,651 INFO L256 TraceCheckUtils]: 30: Hoare triple {16664#true} call #t~ret33 := KbFilter_Complete(~DeviceObject, ~Irp, ~lcontext~0); {16664#true} is VALID [2018-11-23 10:51:48,651 INFO L273 TraceCheckUtils]: 31: Hoare triple {16664#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~Context := #in~Context;havoc ~event~1;~event~1 := ~Context; {16664#true} is VALID [2018-11-23 10:51:48,651 INFO L256 TraceCheckUtils]: 32: Hoare triple {16664#true} call #t~ret38 := KeSetEvent(~event~1, 0bv32, 0bv32); {16664#true} is VALID [2018-11-23 10:51:48,669 INFO L273 TraceCheckUtils]: 33: Hoare triple {16664#true} ~Event := #in~Event;~Increment := #in~Increment;~Wait := #in~Wait;~l~0 := #t~nondet36;havoc #t~nondet36;~setEventCalled~0 := 1bv32;#res := ~l~0; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,681 INFO L273 TraceCheckUtils]: 34: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,688 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} {16664#true} #710#return; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,698 INFO L273 TraceCheckUtils]: 36: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} havoc #t~ret38;#res := 3221225494bv32; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,711 INFO L273 TraceCheckUtils]: 37: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,724 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} {16664#true} #732#return; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,736 INFO L273 TraceCheckUtils]: 39: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} ~compRetStatus~0 := #t~ret33;havoc #t~ret33;~__cil_tmp7~0 := ~sign_extendFrom32To64(~compRetStatus~0); {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,749 INFO L273 TraceCheckUtils]: 40: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume ~__cil_tmp7~0 == ~sign_extendFrom32To64(3221225494bv32); {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,761 INFO L256 TraceCheckUtils]: 41: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} call stubMoreProcessingRequired(); {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,761 INFO L273 TraceCheckUtils]: 42: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume ~s~0 == ~NP~0;~s~0 := ~MPR1~0; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,764 INFO L273 TraceCheckUtils]: 43: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,766 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} #734#return; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,766 INFO L273 TraceCheckUtils]: 45: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,768 INFO L273 TraceCheckUtils]: 46: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(0bv32 == ~tmp_ndt_6~0);havoc ~tmp_ndt_7~0;~tmp_ndt_7~0 := #t~nondet35;havoc #t~nondet35; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,768 INFO L273 TraceCheckUtils]: 47: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(1bv32 == ~tmp_ndt_7~0); {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,770 INFO L273 TraceCheckUtils]: 48: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} ~returnVal2~0 := 259bv32; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,770 INFO L273 TraceCheckUtils]: 49: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(~s~0 == ~NP~0); {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,770 INFO L273 TraceCheckUtils]: 50: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume ~s~0 == ~MPR1~0; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,771 INFO L273 TraceCheckUtils]: 51: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume 259bv32 == ~returnVal2~0;~s~0 := ~MPR3~0;~lowerDriverReturn~0 := ~returnVal2~0; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,771 INFO L273 TraceCheckUtils]: 52: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} #res := ~returnVal2~0; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,771 INFO L273 TraceCheckUtils]: 53: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,772 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} {16664#true} #768#return; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,772 INFO L273 TraceCheckUtils]: 55: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} ~status~0 := #t~ret8;havoc #t~ret8;~__cil_tmp23~0 := ~status~0; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,772 INFO L273 TraceCheckUtils]: 56: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume 259bv32 == ~__cil_tmp23~0; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,773 INFO L256 TraceCheckUtils]: 57: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} call #t~ret9 := KeWaitForSingleObject(~event~0, ~Executive~0, ~KernelMode~0, 0bv32, 0bv32); {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,773 INFO L273 TraceCheckUtils]: 58: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} ~Object := #in~Object;~WaitReason := #in~WaitReason;~WaitMode := #in~WaitMode;~Alertable := #in~Alertable;~Timeout := #in~Timeout; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,774 INFO L273 TraceCheckUtils]: 59: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume ~s~0 == ~MPR3~0; {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:51:48,774 INFO L273 TraceCheckUtils]: 60: Hoare triple {16768#(= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(1bv32 == ~setEventCalled~0); {16665#false} is VALID [2018-11-23 10:51:48,775 INFO L273 TraceCheckUtils]: 61: Hoare triple {16665#false} assume !(1bv32 == ~customIrp~0); {16665#false} is VALID [2018-11-23 10:51:48,775 INFO L273 TraceCheckUtils]: 62: Hoare triple {16665#false} assume ~s~0 == ~MPR3~0; {16665#false} is VALID [2018-11-23 10:51:48,775 INFO L256 TraceCheckUtils]: 63: Hoare triple {16665#false} call errorFn(); {16665#false} is VALID [2018-11-23 10:51:48,775 INFO L273 TraceCheckUtils]: 64: Hoare triple {16665#false} assume !false; {16665#false} is VALID [2018-11-23 10:51:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:48,780 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:48,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:48,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:51:48,782 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-11-23 10:51:48,782 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:48,782 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:51:48,857 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:48,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:51:48,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:51:48,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:48,858 INFO L87 Difference]: Start difference. First operand 82 states and 87 transitions. Second operand 3 states. [2018-11-23 10:51:49,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:49,147 INFO L93 Difference]: Finished difference Result 98 states and 105 transitions. [2018-11-23 10:51:49,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:51:49,148 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-11-23 10:51:49,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:49,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:49,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 105 transitions. [2018-11-23 10:51:49,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:51:49,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 105 transitions. [2018-11-23 10:51:49,150 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 105 transitions. [2018-11-23 10:51:49,332 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:49,334 INFO L225 Difference]: With dead ends: 98 [2018-11-23 10:51:49,334 INFO L226 Difference]: Without dead ends: 78 [2018-11-23 10:51:49,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:51:49,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-11-23 10:51:49,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-11-23 10:51:49,437 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:49,437 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand 78 states. [2018-11-23 10:51:49,438 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 78 states. [2018-11-23 10:51:49,438 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 78 states. [2018-11-23 10:51:49,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:49,439 INFO L93 Difference]: Finished difference Result 78 states and 81 transitions. [2018-11-23 10:51:49,439 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2018-11-23 10:51:49,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:49,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:49,440 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 78 states. [2018-11-23 10:51:49,440 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 78 states. [2018-11-23 10:51:49,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:49,441 INFO L93 Difference]: Finished difference Result 78 states and 81 transitions. [2018-11-23 10:51:49,441 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2018-11-23 10:51:49,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:49,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:49,441 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:49,442 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-11-23 10:51:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 81 transitions. [2018-11-23 10:51:49,443 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 81 transitions. Word has length 65 [2018-11-23 10:51:49,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:49,443 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 81 transitions. [2018-11-23 10:51:49,443 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:51:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2018-11-23 10:51:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 10:51:49,444 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:51:49,444 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, 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] [2018-11-23 10:51:49,444 INFO L423 AbstractCegarLoop]: === Iteration 17 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:51:49,444 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:51:49,444 INFO L82 PathProgramCache]: Analyzing trace with hash 736709373, now seen corresponding path program 1 times [2018-11-23 10:51:49,444 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:51:49,444 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 18 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:51:49,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:51:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:51:49,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:51:49,693 INFO L256 TraceCheckUtils]: 0: Hoare triple {17261#true} call ULTIMATE.init(); {17261#true} is VALID [2018-11-23 10:51:49,693 INFO L273 TraceCheckUtils]: 1: Hoare triple {17261#true} ~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 0bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32; {17261#true} is VALID [2018-11-23 10:51:49,694 INFO L273 TraceCheckUtils]: 2: Hoare triple {17261#true} assume true; {17261#true} is VALID [2018-11-23 10:51:49,694 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {17261#true} {17261#true} #756#return; {17261#true} is VALID [2018-11-23 10:51:49,694 INFO L256 TraceCheckUtils]: 4: Hoare triple {17261#true} call #t~ret79 := main(); {17261#true} is VALID [2018-11-23 10:51:49,694 INFO L273 TraceCheckUtils]: 5: Hoare triple {17261#true} havoc ~status~1;~irp~0 := #t~nondet19;havoc #t~nondet19;havoc ~pirp~0;havoc ~pirp__IoStatus__Status~0;~irp_choice~0 := #t~nondet20;havoc #t~nondet20;~devobj~0 := #t~nondet21;havoc #t~nondet21;havoc ~__cil_tmp8~0;~KernelMode~0 := 0bv32;~Executive~0 := 0bv32;~DevicePowerState~0 := 1bv32;~s~0 := 0bv32;~UNLOADED~0 := 0bv32;~NP~0 := 0bv32;~DC~0 := 0bv32;~SKIP1~0 := 0bv32;~SKIP2~0 := 0bv32;~MPR1~0 := 0bv32;~MPR3~0 := 0bv32;~IPC~0 := 0bv32;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32;~myStatus~0 := 0bv32;~status~1 := 0bv32;~pirp~0 := ~irp~0; {17261#true} is VALID [2018-11-23 10:51:49,694 INFO L256 TraceCheckUtils]: 6: Hoare triple {17261#true} call _BLAST_init(); {17261#true} is VALID [2018-11-23 10:51:49,695 INFO L273 TraceCheckUtils]: 7: Hoare triple {17261#true} ~UNLOADED~0 := 0bv32;~NP~0 := 1bv32;~DC~0 := 2bv32;~SKIP1~0 := 3bv32;~SKIP2~0 := 4bv32;~MPR1~0 := 5bv32;~MPR3~0 := 6bv32;~IPC~0 := 7bv32;~s~0 := ~UNLOADED~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {17261#true} is VALID [2018-11-23 10:51:49,695 INFO L273 TraceCheckUtils]: 8: Hoare triple {17261#true} assume true; {17261#true} is VALID [2018-11-23 10:51:49,695 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {17261#true} {17261#true} #716#return; {17261#true} is VALID [2018-11-23 10:51:49,695 INFO L273 TraceCheckUtils]: 10: Hoare triple {17261#true} assume ~bvsge32(~status~1, 0bv32);~s~0 := ~NP~0;~customIrp~0 := 0bv32;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~pended~0 := ~compRegistered~0;~pirp__IoStatus__Status~0 := 0bv32;~myStatus~0 := 0bv32; {17261#true} is VALID [2018-11-23 10:51:49,695 INFO L273 TraceCheckUtils]: 11: Hoare triple {17261#true} assume !(0bv32 == ~irp_choice~0); {17261#true} is VALID [2018-11-23 10:51:49,696 INFO L256 TraceCheckUtils]: 12: Hoare triple {17261#true} call stub_driver_init(); {17261#true} is VALID [2018-11-23 10:51:49,696 INFO L273 TraceCheckUtils]: 13: Hoare triple {17261#true} ~s~0 := ~NP~0;~pended~0 := 0bv32;~compFptr~0 := 0bv32;~compRegistered~0 := 0bv32;~lowerDriverReturn~0 := 0bv32;~setEventCalled~0 := 0bv32;~customIrp~0 := 0bv32; {17261#true} is VALID [2018-11-23 10:51:49,696 INFO L273 TraceCheckUtils]: 14: Hoare triple {17261#true} assume true; {17261#true} is VALID [2018-11-23 10:51:49,696 INFO L268 TraceCheckUtils]: 15: Hoare quadruple {17261#true} {17261#true} #718#return; {17261#true} is VALID [2018-11-23 10:51:49,696 INFO L273 TraceCheckUtils]: 16: Hoare triple {17261#true} assume !~bvslt32(~status~1, 0bv32);havoc ~tmp_ndt_1~0;~tmp_ndt_1~0 := #t~nondet22;havoc #t~nondet22; {17261#true} is VALID [2018-11-23 10:51:49,696 INFO L273 TraceCheckUtils]: 17: Hoare triple {17261#true} assume !(0bv32 == ~tmp_ndt_1~0);havoc ~tmp_ndt_2~0;~tmp_ndt_2~0 := #t~nondet23;havoc #t~nondet23; {17261#true} is VALID [2018-11-23 10:51:49,696 INFO L273 TraceCheckUtils]: 18: Hoare triple {17261#true} assume !(1bv32 == ~tmp_ndt_2~0);havoc ~tmp_ndt_3~0;~tmp_ndt_3~0 := #t~nondet24;havoc #t~nondet24; {17261#true} is VALID [2018-11-23 10:51:49,696 INFO L273 TraceCheckUtils]: 19: Hoare triple {17261#true} assume 3bv32 == ~tmp_ndt_3~0; {17261#true} is VALID [2018-11-23 10:51:49,696 INFO L256 TraceCheckUtils]: 20: Hoare triple {17261#true} call #t~ret29 := KbFilter_PnP(~devobj~0, ~pirp~0); {17261#true} is VALID [2018-11-23 10:51:49,697 INFO L273 TraceCheckUtils]: 21: Hoare triple {17261#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~devExt~0;havoc ~irpStack~0;havoc ~status~0;~event~0 := #t~nondet2;havoc #t~nondet2;~DeviceObject__DeviceExtension~0 := #t~nondet3;havoc #t~nondet3;~Irp__Tail__Overlay__CurrentStackLocation~0 := #t~nondet4;havoc #t~nondet4;~irpStack__MinorFunction~0 := #t~nondet5;havoc #t~nondet5;~devExt__TopOfStack~0 := #t~nondet6;havoc #t~nondet6;havoc ~devExt__Started~0;havoc ~devExt__Removed~0;havoc ~devExt__SurpriseRemoved~0;havoc ~Irp__IoStatus__Status~0;havoc ~Irp__IoStatus__Information~0;~Irp__CurrentLocation~0 := #t~nondet7;havoc #t~nondet7;havoc ~irpSp~0;havoc ~nextIrpSp~0;havoc ~nextIrpSp__Control~0;havoc ~irpSp___0~0;havoc ~irpSp__Context~0;havoc ~irpSp__Control~0;havoc ~__cil_tmp23~0;~status~0 := 0bv32;~devExt~0 := ~DeviceObject__DeviceExtension~0;~irpStack~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0; {17261#true} is VALID [2018-11-23 10:51:49,697 INFO L273 TraceCheckUtils]: 22: Hoare triple {17261#true} assume 0bv32 == ~irpStack__MinorFunction~0; {17261#true} is VALID [2018-11-23 10:51:49,697 INFO L273 TraceCheckUtils]: 23: Hoare triple {17261#true} ~irpSp~0 := ~Irp__Tail__Overlay__CurrentStackLocation~0;~nextIrpSp~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~nextIrpSp__Control~0 := 0bv32; {17261#true} is VALID [2018-11-23 10:51:49,697 INFO L273 TraceCheckUtils]: 24: Hoare triple {17261#true} assume !(~s~0 != ~NP~0); {17261#true} is VALID [2018-11-23 10:51:49,697 INFO L273 TraceCheckUtils]: 25: Hoare triple {17261#true} assume !(0bv32 != ~compRegistered~0);~compRegistered~0 := 1bv32; {17261#true} is VALID [2018-11-23 10:51:49,697 INFO L273 TraceCheckUtils]: 26: Hoare triple {17261#true} ~irpSp___0~0 := ~bvsub32(~Irp__Tail__Overlay__CurrentStackLocation~0, 1bv32);~irpSp__Context~0 := ~event~0;~irpSp__Control~0 := 224bv32; {17261#true} is VALID [2018-11-23 10:51:49,697 INFO L256 TraceCheckUtils]: 27: Hoare triple {17261#true} call #t~ret8 := IofCallDriver(~devExt__TopOfStack~0, ~Irp); {17261#true} is VALID [2018-11-23 10:51:49,697 INFO L273 TraceCheckUtils]: 28: Hoare triple {17261#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;havoc ~returnVal2~0;havoc ~compRetStatus~0;~lcontext~0 := #t~nondet32;havoc #t~nondet32;havoc ~__cil_tmp7~0; {17261#true} is VALID [2018-11-23 10:51:49,698 INFO L273 TraceCheckUtils]: 29: Hoare triple {17261#true} assume 0bv32 != ~compRegistered~0; {17261#true} is VALID [2018-11-23 10:51:49,698 INFO L256 TraceCheckUtils]: 30: Hoare triple {17261#true} call #t~ret33 := KbFilter_Complete(~DeviceObject, ~Irp, ~lcontext~0); {17261#true} is VALID [2018-11-23 10:51:49,698 INFO L273 TraceCheckUtils]: 31: Hoare triple {17261#true} ~DeviceObject := #in~DeviceObject;~Irp := #in~Irp;~Context := #in~Context;havoc ~event~1;~event~1 := ~Context; {17261#true} is VALID [2018-11-23 10:51:49,698 INFO L256 TraceCheckUtils]: 32: Hoare triple {17261#true} call #t~ret38 := KeSetEvent(~event~1, 0bv32, 0bv32); {17261#true} is VALID [2018-11-23 10:51:49,698 INFO L273 TraceCheckUtils]: 33: Hoare triple {17261#true} ~Event := #in~Event;~Increment := #in~Increment;~Wait := #in~Wait;~l~0 := #t~nondet36;havoc #t~nondet36;~setEventCalled~0 := 1bv32;#res := ~l~0; {17261#true} is VALID [2018-11-23 10:51:49,698 INFO L273 TraceCheckUtils]: 34: Hoare triple {17261#true} assume true; {17261#true} is VALID [2018-11-23 10:51:49,698 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {17261#true} {17261#true} #710#return; {17261#true} is VALID [2018-11-23 10:51:49,698 INFO L273 TraceCheckUtils]: 36: Hoare triple {17261#true} havoc #t~ret38;#res := 3221225494bv32; {17261#true} is VALID [2018-11-23 10:51:49,699 INFO L273 TraceCheckUtils]: 37: Hoare triple {17261#true} assume true; {17261#true} is VALID [2018-11-23 10:51:49,699 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {17261#true} {17261#true} #732#return; {17261#true} is VALID [2018-11-23 10:51:49,699 INFO L273 TraceCheckUtils]: 39: Hoare triple {17261#true} ~compRetStatus~0 := #t~ret33;havoc #t~ret33;~__cil_tmp7~0 := ~sign_extendFrom32To64(~compRetStatus~0); {17261#true} is VALID [2018-11-23 10:51:49,699 INFO L273 TraceCheckUtils]: 40: Hoare triple {17261#true} assume ~__cil_tmp7~0 == ~sign_extendFrom32To64(3221225494bv32); {17261#true} is VALID [2018-11-23 10:51:49,699 INFO L256 TraceCheckUtils]: 41: Hoare triple {17261#true} call stubMoreProcessingRequired(); {17261#true} is VALID [2018-11-23 10:51:49,699 INFO L273 TraceCheckUtils]: 42: Hoare triple {17261#true} assume ~s~0 == ~NP~0;~s~0 := ~MPR1~0; {17261#true} is VALID [2018-11-23 10:51:49,700 INFO L273 TraceCheckUtils]: 43: Hoare triple {17261#true} assume true; {17261#true} is VALID [2018-11-23 10:51:49,700 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {17261#true} {17261#true} #734#return; {17261#true} is VALID [2018-11-23 10:51:49,700 INFO L273 TraceCheckUtils]: 45: Hoare triple {17261#true} havoc ~tmp_ndt_6~0;~tmp_ndt_6~0 := #t~nondet34;havoc #t~nondet34; {17261#true} is VALID [2018-11-23 10:51:49,700 INFO L273 TraceCheckUtils]: 46: Hoare triple {17261#true} assume !(0bv32 == ~tmp_ndt_6~0);havoc ~tmp_ndt_7~0;~tmp_ndt_7~0 := #t~nondet35;havoc #t~nondet35; {17261#true} is VALID [2018-11-23 10:51:49,700 INFO L273 TraceCheckUtils]: 47: Hoare triple {17261#true} assume !(1bv32 == ~tmp_ndt_7~0); {17261#true} is VALID [2018-11-23 10:51:49,700 INFO L273 TraceCheckUtils]: 48: Hoare triple {17261#true} ~returnVal2~0 := 259bv32; {17261#true} is VALID [2018-11-23 10:51:49,700 INFO L273 TraceCheckUtils]: 49: Hoare triple {17261#true} assume !(~s~0 == ~NP~0); {17261#true} is VALID [2018-11-23 10:51:49,700 INFO L273 TraceCheckUtils]: 50: Hoare triple {17261#true} assume ~s~0 == ~MPR1~0; {17261#true} is VALID [2018-11-23 10:51:49,701 INFO L273 TraceCheckUtils]: 51: Hoare triple {17261#true} assume 259bv32 == ~returnVal2~0;~s~0 := ~MPR3~0;~lowerDriverReturn~0 := ~returnVal2~0; {17419#(= ~MPR3~0 ~s~0)} is VALID [2018-11-23 10:51:49,701 INFO L273 TraceCheckUtils]: 52: Hoare triple {17419#(= ~MPR3~0 ~s~0)} #res := ~returnVal2~0; {17419#(= ~MPR3~0 ~s~0)} is VALID [2018-11-23 10:51:49,702 INFO L273 TraceCheckUtils]: 53: Hoare triple {17419#(= ~MPR3~0 ~s~0)} assume true; {17419#(= ~MPR3~0 ~s~0)} is VALID [2018-11-23 10:51:49,702 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {17419#(= ~MPR3~0 ~s~0)} {17261#true} #768#return; {17419#(= ~MPR3~0 ~s~0)} is VALID [2018-11-23 10:51:49,703 INFO L273 TraceCheckUtils]: 55: Hoare triple {17419#(= ~MPR3~0 ~s~0)} ~status~0 := #t~ret8;havoc #t~ret8;~__cil_tmp23~0 := ~status~0; {17419#(= ~MPR3~0 ~s~0)} is VALID [2018-11-23 10:51:49,703 INFO L273 TraceCheckUtils]: 56: Hoare triple {17419#(= ~MPR3~0 ~s~0)} assume 259bv32 == ~__cil_tmp23~0; {17419#(= ~MPR3~0 ~s~0)} is VALID [2018-11-23 10:51:49,704 INFO L256 TraceCheckUtils]: 57: Hoare triple {17419#(= ~MPR3~0 ~s~0)} call #t~ret9 := KeWaitForSingleObject(~event~0, ~Executive~0, ~KernelMode~0, 0bv32, 0bv32); {17438#(= |old(~s~0)| ~s~0)} is VALID [2018-11-23 10:51:49,704 INFO L273 TraceCheckUtils]: 58: Hoare triple {17438#(= |old(~s~0)| ~s~0)} ~Object := #in~Object;~WaitReason := #in~WaitReason;~WaitMode := #in~WaitMode;~Alertable := #in~Alertable;~Timeout := #in~Timeout; {17438#(= |old(~s~0)| ~s~0)} is VALID [2018-11-23 10:51:49,704 INFO L273 TraceCheckUtils]: 59: Hoare triple {17438#(= |old(~s~0)| ~s~0)} assume !(~s~0 == ~MPR3~0); {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} is VALID [2018-11-23 10:51:49,705 INFO L273 TraceCheckUtils]: 60: Hoare triple {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} assume !(1bv32 == ~customIrp~0); {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} is VALID [2018-11-23 10:51:49,705 INFO L273 TraceCheckUtils]: 61: Hoare triple {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} assume !(~s~0 == ~MPR3~0); {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} is VALID [2018-11-23 10:51:49,706 INFO L273 TraceCheckUtils]: 62: Hoare triple {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} havoc ~tmp_ndt_8~0;~tmp_ndt_8~0 := #t~nondet37;havoc #t~nondet37; {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} is VALID [2018-11-23 10:51:49,707 INFO L273 TraceCheckUtils]: 63: Hoare triple {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} assume 0bv32 == ~tmp_ndt_8~0; {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} is VALID [2018-11-23 10:51:49,707 INFO L273 TraceCheckUtils]: 64: Hoare triple {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} #res := 0bv32; {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} is VALID [2018-11-23 10:51:49,708 INFO L273 TraceCheckUtils]: 65: Hoare triple {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} assume true; {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} is VALID [2018-11-23 10:51:49,711 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {17445#(and (not (= ~MPR3~0 ~s~0)) (= |old(~s~0)| ~s~0))} {17419#(= ~MPR3~0 ~s~0)} #770#return; {17262#false} is VALID [2018-11-23 10:51:49,711 INFO L273 TraceCheckUtils]: 67: Hoare triple {17262#false} havoc #t~ret9; {17262#false} is VALID [2018-11-23 10:51:49,712 INFO L273 TraceCheckUtils]: 68: Hoare triple {17262#false} assume !~bvsge32(~status~0, 0bv32); {17262#false} is VALID [2018-11-23 10:51:49,712 INFO L273 TraceCheckUtils]: 69: Hoare triple {17262#false} ~Irp__IoStatus__Status~0 := ~status~0;~myStatus~0 := ~status~0;~Irp__IoStatus__Information~0 := 0bv32; {17262#false} is VALID [2018-11-23 10:51:49,712 INFO L256 TraceCheckUtils]: 70: Hoare triple {17262#false} call IofCompleteRequest(~Irp, 0bv32); {17262#false} is VALID [2018-11-23 10:51:49,712 INFO L273 TraceCheckUtils]: 71: Hoare triple {17262#false} ~Irp := #in~Irp;~PriorityBoost := #in~PriorityBoost; {17262#false} is VALID [2018-11-23 10:51:49,713 INFO L273 TraceCheckUtils]: 72: Hoare triple {17262#false} assume !(~s~0 == ~NP~0); {17262#false} is VALID [2018-11-23 10:51:49,713 INFO L256 TraceCheckUtils]: 73: Hoare triple {17262#false} call errorFn(); {17262#false} is VALID [2018-11-23 10:51:49,713 INFO L273 TraceCheckUtils]: 74: Hoare triple {17262#false} assume !false; {17262#false} is VALID [2018-11-23 10:51:49,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:51:49,717 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:51:49,721 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:51:49,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 10:51:49,722 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2018-11-23 10:51:49,722 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:51:49,722 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 10:51:49,810 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:49,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 10:51:49,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 10:51:49,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-23 10:51:49,811 INFO L87 Difference]: Start difference. First operand 78 states and 81 transitions. Second operand 5 states. [2018-11-23 10:51:53,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:53,571 INFO L93 Difference]: Finished difference Result 78 states and 81 transitions. [2018-11-23 10:51:53,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 10:51:53,571 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2018-11-23 10:51:53,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:51:53,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 10:51:53,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 81 transitions. [2018-11-23 10:51:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 10:51:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 81 transitions. [2018-11-23 10:51:53,573 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 81 transitions. [2018-11-23 10:51:53,711 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:51:53,712 INFO L225 Difference]: With dead ends: 78 [2018-11-23 10:51:53,712 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 10:51:53,713 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:51:53,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 10:51:53,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 10:51:53,714 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:51:53,714 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 10:51:53,714 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 10:51:53,714 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 10:51:53,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:53,715 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 10:51:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 10:51:53,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:53,715 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:53,715 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 10:51:53,716 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 10:51:53,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:51:53,716 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 10:51:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 10:51:53,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:53,716 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:51:53,716 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:51:53,716 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:51:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 10:51:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 10:51:53,717 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 75 [2018-11-23 10:51:53,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:51:53,717 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 10:51:53,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 10:51:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 10:51:53,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:51:53,722 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 10:51:55,038 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2018-11-23 10:51:56,634 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-11-23 10:51:56,853 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2018-11-23 10:51:57,526 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-11-23 10:51:58,376 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2018-11-23 10:51:58,982 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2018-11-23 10:51:59,294 INFO L451 ceAbstractionStarter]: At program point KeSetEventENTRY(lines 567 574) the Hoare annotation is: true [2018-11-23 10:51:59,295 INFO L448 ceAbstractionStarter]: For program point KeSetEventFINAL(lines 567 574) no Hoare annotation was computed. [2018-11-23 10:51:59,295 INFO L448 ceAbstractionStarter]: For program point KeSetEventEXIT(lines 567 574) no Hoare annotation was computed. [2018-11-23 10:51:59,295 INFO L451 ceAbstractionStarter]: At program point KbFilter_CompleteENTRY(lines 617 627) the Hoare annotation is: true [2018-11-23 10:51:59,295 INFO L451 ceAbstractionStarter]: At program point L623(line 623) the Hoare annotation is: true [2018-11-23 10:51:59,295 INFO L448 ceAbstractionStarter]: For program point L623-1(line 623) no Hoare annotation was computed. [2018-11-23 10:51:59,295 INFO L448 ceAbstractionStarter]: For program point KbFilter_CompleteFINAL(lines 617 627) no Hoare annotation was computed. [2018-11-23 10:51:59,295 INFO L448 ceAbstractionStarter]: For program point KbFilter_CompleteEXIT(lines 617 627) no Hoare annotation was computed. [2018-11-23 10:51:59,295 INFO L448 ceAbstractionStarter]: For program point L702(lines 702 727) no Hoare annotation was computed. [2018-11-23 10:51:59,296 INFO L444 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,296 INFO L444 ceAbstractionStarter]: At program point L700(lines 699 728) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,296 INFO L448 ceAbstractionStarter]: For program point L733-1(lines 729 735) no Hoare annotation was computed. [2018-11-23 10:51:59,296 INFO L444 ceAbstractionStarter]: At program point L723(lines 698 742) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,296 INFO L448 ceAbstractionStarter]: For program point $Ultimate##10(lines 712 724) no Hoare annotation was computed. [2018-11-23 10:51:59,296 INFO L448 ceAbstractionStarter]: For program point KbFilter_PowerEXIT(lines 688 743) no Hoare annotation was computed. [2018-11-23 10:51:59,296 INFO L444 ceAbstractionStarter]: At program point KbFilter_PowerENTRY(lines 688 743) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,296 INFO L448 ceAbstractionStarter]: For program point L705(lines 705 726) no Hoare annotation was computed. [2018-11-23 10:51:59,297 INFO L448 ceAbstractionStarter]: For program point $Ultimate##9(lines 712 724) no Hoare annotation was computed. [2018-11-23 10:51:59,297 INFO L448 ceAbstractionStarter]: For program point L699(lines 699 728) no Hoare annotation was computed. [2018-11-23 10:51:59,297 INFO L448 ceAbstractionStarter]: For program point KbFilter_PowerFINAL(lines 688 743) no Hoare annotation was computed. [2018-11-23 10:51:59,297 INFO L448 ceAbstractionStarter]: For program point L708(lines 708 725) no Hoare annotation was computed. [2018-11-23 10:51:59,297 INFO L444 ceAbstractionStarter]: At program point L739(line 739) the Hoare annotation is: (or (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|)) (= ~SKIP1~0 ~s~0)) [2018-11-23 10:51:59,297 INFO L448 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2018-11-23 10:51:59,297 INFO L448 ceAbstractionStarter]: For program point stub_driver_initEXIT(lines 42 55) no Hoare annotation was computed. [2018-11-23 10:51:59,298 INFO L444 ceAbstractionStarter]: At program point stub_driver_initENTRY(lines 42 55) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (and (not (= (_ bv1 32) ~pended~0)) (= |old(~s~0)| ~s~0) (= (_ bv0 32) ~compRegistered~0)) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,298 INFO L448 ceAbstractionStarter]: For program point stub_driver_initFINAL(lines 42 55) no Hoare annotation was computed. [2018-11-23 10:51:59,298 INFO L448 ceAbstractionStarter]: For program point _BLAST_initFINAL(lines 56 77) no Hoare annotation was computed. [2018-11-23 10:51:59,298 INFO L444 ceAbstractionStarter]: At program point _BLAST_initENTRY(lines 56 77) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (= ~SKIP1~0 ~s~0) (= ~NP~0 ~s~0) (not (= (_ bv1 32) ~pended~0)) (= ~MPR3~0 ~s~0) (= ~UNLOADED~0 ~s~0) (= ~MPR1~0 ~s~0) (= |old(~s~0)| ~s~0) (= (_ bv0 32) ~compRegistered~0))) [2018-11-23 10:51:59,298 INFO L448 ceAbstractionStarter]: For program point _BLAST_initEXIT(lines 56 77) no Hoare annotation was computed. [2018-11-23 10:51:59,298 INFO L451 ceAbstractionStarter]: At program point errorFnENTRY(lines 1008 1015) the Hoare annotation is: true [2018-11-23 10:51:59,298 INFO L448 ceAbstractionStarter]: For program point errorFnFINAL(lines 1008 1015) no Hoare annotation was computed. [2018-11-23 10:51:59,299 INFO L448 ceAbstractionStarter]: For program point errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1012) no Hoare annotation was computed. [2018-11-23 10:51:59,299 INFO L448 ceAbstractionStarter]: For program point errorFnEXIT(lines 1008 1015) no Hoare annotation was computed. [2018-11-23 10:51:59,299 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 456) no Hoare annotation was computed. [2018-11-23 10:51:59,299 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 294 465) no Hoare annotation was computed. [2018-11-23 10:51:59,299 INFO L444 ceAbstractionStarter]: At program point L440(lines 431 458) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= (_ bv1 32) ~pended~0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2018-11-23 10:51:59,299 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 438) no Hoare annotation was computed. [2018-11-23 10:51:59,299 INFO L448 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2018-11-23 10:51:59,300 INFO L444 ceAbstractionStarter]: At program point L358(lines 357 410) the Hoare annotation is: (or (and (= ~NP~0 ~s~0) (not (= (_ bv1 32) ~pended~0)) (= (_ bv0 32) ~compRegistered~0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2018-11-23 10:51:59,300 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 451) no Hoare annotation was computed. [2018-11-23 10:51:59,300 INFO L451 ceAbstractionStarter]: At program point L375(lines 374 407) the Hoare annotation is: true [2018-11-23 10:51:59,300 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 435) no Hoare annotation was computed. [2018-11-23 10:51:59,300 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 408) no Hoare annotation was computed. [2018-11-23 10:51:59,300 INFO L448 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-23 10:51:59,300 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 446) no Hoare annotation was computed. [2018-11-23 10:51:59,300 INFO L448 ceAbstractionStarter]: For program point L343(lines 329 412) no Hoare annotation was computed. [2018-11-23 10:51:59,300 INFO L448 ceAbstractionStarter]: For program point $Ultimate##18(lines 376 406) no Hoare annotation was computed. [2018-11-23 10:51:59,301 INFO L444 ceAbstractionStarter]: At program point L368(lines 367 408) the Hoare annotation is: (or (and (= ~NP~0 ~s~0) (not (= (_ bv1 32) ~pended~0)) (= (_ bv0 32) ~compRegistered~0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2018-11-23 10:51:59,301 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 294 465) no Hoare annotation was computed. [2018-11-23 10:51:59,301 INFO L448 ceAbstractionStarter]: For program point $Ultimate##19(lines 376 406) no Hoare annotation was computed. [2018-11-23 10:51:59,301 INFO L444 ceAbstractionStarter]: At program point L327(line 327) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (= ~SKIP1~0 ~s~0) (= ~NP~0 ~s~0) (not (= (_ bv1 32) ~pended~0)) (= ~MPR3~0 ~s~0) (= ~UNLOADED~0 ~s~0) (= ~MPR1~0 ~s~0) (= (_ bv0 32) ~compRegistered~0))) [2018-11-23 10:51:59,301 INFO L448 ceAbstractionStarter]: For program point L327-1(lines 323 464) no Hoare annotation was computed. [2018-11-23 10:51:59,301 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 411) no Hoare annotation was computed. [2018-11-23 10:51:59,302 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 294 465) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (= ~SKIP1~0 ~s~0) (= ~NP~0 ~s~0) (not (= (_ bv1 32) ~pended~0)) (= ~MPR3~0 ~s~0) (= ~UNLOADED~0 ~s~0) (= ~MPR1~0 ~s~0) (= |old(~s~0)| ~s~0) (= (_ bv0 32) ~compRegistered~0))) [2018-11-23 10:51:59,302 INFO L448 ceAbstractionStarter]: For program point L394(line 394) no Hoare annotation was computed. [2018-11-23 10:51:59,302 INFO L444 ceAbstractionStarter]: At program point L353(lines 352 411) the Hoare annotation is: (or (and (= ~NP~0 ~s~0) (not (= (_ bv1 32) ~pended~0)) (= (_ bv0 32) ~compRegistered~0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2018-11-23 10:51:59,302 INFO L444 ceAbstractionStarter]: At program point L444(line 444) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2018-11-23 10:51:59,302 INFO L444 ceAbstractionStarter]: At program point L428(lines 421 461) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= (_ bv1 32) ~pended~0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (= ~UNLOADED~0 ~s~0) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2018-11-23 10:51:59,302 INFO L448 ceAbstractionStarter]: For program point L362(lines 362 409) no Hoare annotation was computed. [2018-11-23 10:51:59,303 INFO L444 ceAbstractionStarter]: At program point L329(lines 323 464) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= (_ bv1 32) ~pended~0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (= ~UNLOADED~0 ~s~0) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2018-11-23 10:51:59,303 INFO L448 ceAbstractionStarter]: For program point L453(lines 453 455) no Hoare annotation was computed. [2018-11-23 10:51:59,303 INFO L444 ceAbstractionStarter]: At program point L420(lines 413 462) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= (_ bv1 32) ~pended~0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (= ~UNLOADED~0 ~s~0) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2018-11-23 10:51:59,303 INFO L448 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2018-11-23 10:51:59,303 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 341) no Hoare annotation was computed. [2018-11-23 10:51:59,304 INFO L444 ceAbstractionStarter]: At program point L338-2(lines 338 341) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR1~0)|)) (and (= (_ bv1 32) ~NP~0) (= ~NP~0 ~s~0) (not (= (_ bv1 32) ~pended~0)) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)) (= (_ bv0 32) ~compRegistered~0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2018-11-23 10:51:59,304 INFO L448 ceAbstractionStarter]: For program point L429(lines 413 462) no Hoare annotation was computed. [2018-11-23 10:51:59,304 INFO L444 ceAbstractionStarter]: At program point L363(lines 362 409) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR1~0)|)) (and (= (_ bv1 32) ~NP~0) (= ~NP~0 ~s~0) (not (= (_ bv1 32) ~pended~0)) (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32)) (= (_ bv0 32) ~compRegistered~0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2018-11-23 10:51:59,304 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 407) no Hoare annotation was computed. [2018-11-23 10:51:59,304 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 459) no Hoare annotation was computed. [2018-11-23 10:51:59,304 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-11-23 10:51:59,304 INFO L448 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2018-11-23 10:51:59,305 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 418) no Hoare annotation was computed. [2018-11-23 10:51:59,305 INFO L444 ceAbstractionStarter]: At program point L373(lines 372 407) the Hoare annotation is: (or (and (= ~NP~0 ~s~0) (not (= (_ bv1 32) ~pended~0)) (= (_ bv0 32) ~compRegistered~0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~UNLOADED~0)| |old(~s~0)|)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) |old(~pended~0)|) (not (= |old(~NP~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR3~0)|))) [2018-11-23 10:51:59,305 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 458) no Hoare annotation was computed. [2018-11-23 10:51:59,305 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 410) no Hoare annotation was computed. [2018-11-23 10:51:59,305 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 548) no Hoare annotation was computed. [2018-11-23 10:51:59,305 INFO L448 ceAbstractionStarter]: For program point L494(lines 494 498) no Hoare annotation was computed. [2018-11-23 10:51:59,306 INFO L444 ceAbstractionStarter]: At program point L523(lines 487 551) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pended~0))) (and (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) .cse0 (= ~SKIP1~0 ~s~0)) (let ((.cse1 (= IofCallDriver_~__cil_tmp7~0 ((_ sign_extend 32) (_ bv3221225494 32)))) (.cse2 (= ~MPR1~0 ~s~0))) (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (and .cse1 (= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 (= (_ bv259 32) IofCallDriver_~returnVal2~0)) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) .cse0 (not (= ~NP~0 |old(~s~0)|)) (and (= (_ bv0 32) IofCallDriver_~returnVal2~0) .cse1 .cse2) (and (= (_ bv3221225473 32) IofCallDriver_~returnVal2~0) .cse1 .cse2))))) [2018-11-23 10:51:59,306 INFO L444 ceAbstractionStarter]: At program point L490(line 490) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pended~0))) (and (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) .cse0) (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (= |old(~s~0)| ~s~0) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) .cse0 (not (= ~NP~0 |old(~s~0)|))))) [2018-11-23 10:51:59,306 INFO L448 ceAbstractionStarter]: For program point L490-1(line 490) no Hoare annotation was computed. [2018-11-23 10:51:59,306 INFO L444 ceAbstractionStarter]: At program point L511(lines 510 525) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pended~0))) (and (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) .cse0 (= ~SKIP1~0 ~s~0)) (or (and (= IofCallDriver_~__cil_tmp7~0 ((_ sign_extend 32) (_ bv3221225494 32))) (= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~MPR1~0 ~s~0)) (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) .cse0 (not (= ~NP~0 |old(~s~0)|))))) [2018-11-23 10:51:59,306 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 547) no Hoare annotation was computed. [2018-11-23 10:51:59,306 INFO L448 ceAbstractionStarter]: For program point L503(lines 503 526) no Hoare annotation was computed. [2018-11-23 10:51:59,306 INFO L448 ceAbstractionStarter]: For program point L532(lines 532 538) no Hoare annotation was computed. [2018-11-23 10:51:59,307 INFO L444 ceAbstractionStarter]: At program point IofCallDriverENTRY(lines 480 552) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pended~0))) (and (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (= |old(~s~0)| ~s~0) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) .cse0 (not (= ~NP~0 |old(~s~0)|))) (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) .cse0 (= ~SKIP1~0 ~s~0)))) [2018-11-23 10:51:59,307 INFO L448 ceAbstractionStarter]: For program point IofCallDriverFINAL(lines 480 552) no Hoare annotation was computed. [2018-11-23 10:51:59,307 INFO L444 ceAbstractionStarter]: At program point L545(line 545) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pended~0))) (and (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) .cse0) (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) .cse0 (not (= ~NP~0 |old(~s~0)|))))) [2018-11-23 10:51:59,307 INFO L448 ceAbstractionStarter]: For program point L545-1(lines 527 549) no Hoare annotation was computed. [2018-11-23 10:51:59,307 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 525) no Hoare annotation was computed. [2018-11-23 10:51:59,307 INFO L444 ceAbstractionStarter]: At program point L504(lines 503 526) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pended~0))) (and (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) .cse0 (= ~SKIP1~0 ~s~0)) (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) .cse0 (not (= ~NP~0 |old(~s~0)|)) (and (= IofCallDriver_~__cil_tmp7~0 ((_ sign_extend 32) (_ bv3221225494 32))) (= ~MPR1~0 ~s~0))))) [2018-11-23 10:51:59,307 INFO L448 ceAbstractionStarter]: For program point IofCallDriverEXIT(lines 480 552) no Hoare annotation was computed. [2018-11-23 10:51:59,308 INFO L444 ceAbstractionStarter]: At program point L496(line 496) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pended~0))) (and (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) .cse0) (or (and (= IofCallDriver_~__cil_tmp7~0 ((_ sign_extend 32) (_ bv3221225494 32))) (= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32)) (= |old(~s~0)| ~s~0)) (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) .cse0 (not (= ~NP~0 |old(~s~0)|))))) [2018-11-23 10:51:59,308 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 500) no Hoare annotation was computed. [2018-11-23 10:51:59,308 INFO L448 ceAbstractionStarter]: For program point L488-1(lines 488 500) no Hoare annotation was computed. [2018-11-23 10:51:59,308 INFO L448 ceAbstractionStarter]: For program point $Ultimate##12(lines 512 524) no Hoare annotation was computed. [2018-11-23 10:51:59,308 INFO L448 ceAbstractionStarter]: For program point $Ultimate##11(lines 512 524) no Hoare annotation was computed. [2018-11-23 10:51:59,308 INFO L444 ceAbstractionStarter]: At program point L509(lines 508 525) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ~pended~0))) (and (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) .cse0 (= ~SKIP1~0 ~s~0)) (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) .cse0 (not (= ~NP~0 |old(~s~0)|)) (and (= IofCallDriver_~__cil_tmp7~0 ((_ sign_extend 32) (_ bv3221225494 32))) (= ~MPR1~0 ~s~0))))) [2018-11-23 10:51:59,309 INFO L444 ceAbstractionStarter]: At program point L474(line 474) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,309 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 466 479) no Hoare annotation was computed. [2018-11-23 10:51:59,309 INFO L444 ceAbstractionStarter]: At program point stubMoreProcessingRequiredENTRY(lines 466 479) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (= |old(~s~0)| ~s~0) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,309 INFO L448 ceAbstractionStarter]: For program point stubMoreProcessingRequiredEXIT(lines 466 479) no Hoare annotation was computed. [2018-11-23 10:51:59,309 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 805) no Hoare annotation was computed. [2018-11-23 10:51:59,309 INFO L448 ceAbstractionStarter]: For program point PoCallDriverEXIT(lines 744 820) no Hoare annotation was computed. [2018-11-23 10:51:59,309 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 815) no Hoare annotation was computed. [2018-11-23 10:51:59,309 INFO L448 ceAbstractionStarter]: For program point PoCallDriverFINAL(lines 744 820) no Hoare annotation was computed. [2018-11-23 10:51:59,309 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 816) no Hoare annotation was computed. [2018-11-23 10:51:59,309 INFO L448 ceAbstractionStarter]: For program point L759(lines 759 763) no Hoare annotation was computed. [2018-11-23 10:51:59,310 INFO L444 ceAbstractionStarter]: At program point PoCallDriverENTRY(lines 744 820) the Hoare annotation is: (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (= ~SKIP1~0 ~s~0)) [2018-11-23 10:51:59,310 INFO L444 ceAbstractionStarter]: At program point L788(lines 752 819) the Hoare annotation is: (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (= ~SKIP1~0 ~s~0)) [2018-11-23 10:51:59,310 INFO L444 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0)) [2018-11-23 10:51:59,310 INFO L448 ceAbstractionStarter]: For program point L755-1(line 755) no Hoare annotation was computed. [2018-11-23 10:51:59,310 INFO L444 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0)) [2018-11-23 10:51:59,310 INFO L448 ceAbstractionStarter]: For program point L813-1(lines 792 817) no Hoare annotation was computed. [2018-11-23 10:51:59,310 INFO L444 ceAbstractionStarter]: At program point L776(lines 775 790) the Hoare annotation is: (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (= ~SKIP1~0 ~s~0)) [2018-11-23 10:51:59,310 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 791) no Hoare annotation was computed. [2018-11-23 10:51:59,310 INFO L448 ceAbstractionStarter]: For program point L773(lines 773 790) no Hoare annotation was computed. [2018-11-23 10:51:59,311 INFO L448 ceAbstractionStarter]: For program point $Ultimate##12(lines 777 789) no Hoare annotation was computed. [2018-11-23 10:51:59,311 INFO L448 ceAbstractionStarter]: For program point $Ultimate##11(lines 777 789) no Hoare annotation was computed. [2018-11-23 10:51:59,311 INFO L444 ceAbstractionStarter]: At program point L769(lines 768 791) the Hoare annotation is: (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (= ~SKIP1~0 ~s~0)) [2018-11-23 10:51:59,311 INFO L444 ceAbstractionStarter]: At program point L761(line 761) the Hoare annotation is: (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0)) [2018-11-23 10:51:59,311 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 765) no Hoare annotation was computed. [2018-11-23 10:51:59,311 INFO L448 ceAbstractionStarter]: For program point L753-1(lines 753 765) no Hoare annotation was computed. [2018-11-23 10:51:59,311 INFO L444 ceAbstractionStarter]: At program point L774(lines 773 790) the Hoare annotation is: (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (= ~SKIP1~0 ~s~0)) [2018-11-23 10:51:59,311 INFO L448 ceAbstractionStarter]: For program point L640(lines 640 654) no Hoare annotation was computed. [2018-11-23 10:51:59,311 INFO L444 ceAbstractionStarter]: At program point L659(line 659) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,311 INFO L448 ceAbstractionStarter]: For program point KbFilter_CreateCloseEXIT(lines 628 663) no Hoare annotation was computed. [2018-11-23 10:51:59,312 INFO L448 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-11-23 10:51:59,312 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 653) no Hoare annotation was computed. [2018-11-23 10:51:59,312 INFO L448 ceAbstractionStarter]: For program point L637(lines 637 655) no Hoare annotation was computed. [2018-11-23 10:51:59,312 INFO L444 ceAbstractionStarter]: At program point KbFilter_CreateCloseENTRY(lines 628 663) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,312 INFO L448 ceAbstractionStarter]: For program point KbFilter_CreateCloseFINAL(lines 628 663) no Hoare annotation was computed. [2018-11-23 10:51:59,312 INFO L444 ceAbstractionStarter]: At program point L652(lines 640 654) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,312 INFO L444 ceAbstractionStarter]: At program point L644(lines 637 655) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,312 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 10:51:59,312 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~s~0)| ~s~0) [2018-11-23 10:51:59,312 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 10:51:59,313 INFO L448 ceAbstractionStarter]: For program point L923(lines 923 975) no Hoare annotation was computed. [2018-11-23 10:51:59,313 INFO L448 ceAbstractionStarter]: For program point L890(lines 890 985) no Hoare annotation was computed. [2018-11-23 10:51:59,313 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 987) no Hoare annotation was computed. [2018-11-23 10:51:59,313 INFO L448 ceAbstractionStarter]: For program point KbFilter_InternIoCtlEXIT(lines 821 1006) no Hoare annotation was computed. [2018-11-23 10:51:59,313 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 989) no Hoare annotation was computed. [2018-11-23 10:51:59,313 INFO L444 ceAbstractionStarter]: At program point L1002(line 1002) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,313 INFO L448 ceAbstractionStarter]: For program point L1002-1(line 1002) no Hoare annotation was computed. [2018-11-23 10:51:59,313 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 983) no Hoare annotation was computed. [2018-11-23 10:51:59,313 INFO L444 ceAbstractionStarter]: At program point L891(lines 890 985) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,313 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 977) no Hoare annotation was computed. [2018-11-23 10:51:59,314 INFO L444 ceAbstractionStarter]: At program point L883(lines 882 987) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,314 INFO L448 ceAbstractionStarter]: For program point L933(lines 933 972) no Hoare annotation was computed. [2018-11-23 10:51:59,314 INFO L448 ceAbstractionStarter]: For program point L958-1(lines 958 960) no Hoare annotation was computed. [2018-11-23 10:51:59,314 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 979) no Hoare annotation was computed. [2018-11-23 10:51:59,314 INFO L444 ceAbstractionStarter]: At program point L971(lines 866 1005) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,314 INFO L444 ceAbstractionStarter]: At program point L934(lines 874 989) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,314 INFO L444 ceAbstractionStarter]: At program point L996(line 996) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,314 INFO L448 ceAbstractionStarter]: For program point L996-1(line 996) no Hoare annotation was computed. [2018-11-23 10:51:59,314 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 973) no Hoare annotation was computed. [2018-11-23 10:51:59,314 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 957) no Hoare annotation was computed. [2018-11-23 10:51:59,315 INFO L448 ceAbstractionStarter]: For program point L955-2(lines 933 970) no Hoare annotation was computed. [2018-11-23 10:51:59,315 INFO L444 ceAbstractionStarter]: At program point KbFilter_InternIoCtlENTRY(lines 821 1006) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,315 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 942) no Hoare annotation was computed. [2018-11-23 10:51:59,315 INFO L448 ceAbstractionStarter]: For program point L902(lines 902 981) no Hoare annotation was computed. [2018-11-23 10:51:59,315 INFO L448 ceAbstractionStarter]: For program point KbFilter_InternIoCtlFINAL(lines 821 1006) no Hoare annotation was computed. [2018-11-23 10:51:59,315 INFO L444 ceAbstractionStarter]: At program point L605(lines 604 614) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd |old(~setEventCalled~0)| (_ bv4294967295 32)) (_ bv0 32))) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) (= (_ bv1 32) ~pended~0) (= ~NP~0 ~s~0) (not (= |old(~s~0)| ~MPR3~0))) [2018-11-23 10:51:59,315 INFO L444 ceAbstractionStarter]: At program point L603(lines 602 614) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd |old(~setEventCalled~0)| (_ bv4294967295 32)) (_ bv0 32))) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) (= (_ bv1 32) ~pended~0) (= ~NP~0 ~s~0) (not (= |old(~s~0)| ~MPR3~0))) [2018-11-23 10:51:59,315 INFO L448 ceAbstractionStarter]: For program point KeWaitForSingleObjectEXIT(lines 575 616) no Hoare annotation was computed. [2018-11-23 10:51:59,315 INFO L444 ceAbstractionStarter]: At program point L595(line 595) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd |old(~setEventCalled~0)| (_ bv4294967295 32)) (_ bv0 32))) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= |old(~s~0)| ~MPR3~0))) [2018-11-23 10:51:59,316 INFO L448 ceAbstractionStarter]: For program point L593(lines 593 597) no Hoare annotation was computed. [2018-11-23 10:51:59,316 INFO L448 ceAbstractionStarter]: For program point L593-1(lines 580 599) no Hoare annotation was computed. [2018-11-23 10:51:59,316 INFO L448 ceAbstractionStarter]: For program point $Ultimate##16(lines 606 613) no Hoare annotation was computed. [2018-11-23 10:51:59,316 INFO L448 ceAbstractionStarter]: For program point $Ultimate##15(lines 606 613) no Hoare annotation was computed. [2018-11-23 10:51:59,316 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 586) no Hoare annotation was computed. [2018-11-23 10:51:59,316 INFO L448 ceAbstractionStarter]: For program point KeWaitForSingleObjectFINAL(lines 575 616) no Hoare annotation was computed. [2018-11-23 10:51:59,316 INFO L448 ceAbstractionStarter]: For program point L602(lines 602 614) no Hoare annotation was computed. [2018-11-23 10:51:59,317 INFO L444 ceAbstractionStarter]: At program point L588(lines 580 599) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd |old(~setEventCalled~0)| (_ bv4294967295 32)) (_ bv0 32))) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= |old(~s~0)| ~MPR3~0))) [2018-11-23 10:51:59,317 INFO L444 ceAbstractionStarter]: At program point KeWaitForSingleObjectENTRY(lines 575 616) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= (bvadd |old(~setEventCalled~0)| (_ bv4294967295 32)) (_ bv0 32))) (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= |old(~s~0)| ~MPR3~0)) (and (= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32)) (= |old(~s~0)| ~s~0))) [2018-11-23 10:51:59,317 INFO L448 ceAbstractionStarter]: For program point L580(lines 580 599) no Hoare annotation was computed. [2018-11-23 10:51:59,317 INFO L444 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: (let ((.cse1 (= (_ bv1 32) ~pended~0)) (.cse0 (not (= ~NP~0 |old(~s~0)|)))) (and (or .cse0 (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) .cse1) (or (not (= ~compRegistered~0 (_ bv0 32))) .cse1 .cse0))) [2018-11-23 10:51:59,317 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 553 566) no Hoare annotation was computed. [2018-11-23 10:51:59,317 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 563) no Hoare annotation was computed. [2018-11-23 10:51:59,318 INFO L444 ceAbstractionStarter]: At program point IofCompleteRequestENTRY(lines 553 566) the Hoare annotation is: (let ((.cse2 (= ~NP~0 ~s~0)) (.cse1 (= (_ bv1 32) ~pended~0)) (.cse0 (not (= ~NP~0 |old(~s~0)|)))) (and (or .cse0 (not (= (bvadd ~compRegistered~0 (_ bv4294967295 32)) (_ bv0 32))) .cse1 .cse2) (or .cse2 (not (= ~compRegistered~0 (_ bv0 32))) .cse1 .cse0))) [2018-11-23 10:51:59,318 INFO L448 ceAbstractionStarter]: For program point IofCompleteRequestEXIT(lines 553 566) no Hoare annotation was computed. [2018-11-23 10:51:59,318 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 10:51:59,318 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~SKIP1~0 ~s~0) (= ~NP~0 ~s~0) (not (= (_ bv1 32) ~pended~0)) (= ~MPR3~0 ~s~0) (= ~UNLOADED~0 ~s~0) (= ~MPR1~0 ~s~0) (= (_ bv0 32) ~compRegistered~0)) [2018-11-23 10:51:59,318 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 10:51:59,318 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 10:51:59,319 INFO L444 ceAbstractionStarter]: At program point KbFilter_DispatchPassThroughENTRY(lines 664 687) the Hoare annotation is: (or (= ~NP~0 ~s~0) (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,319 INFO L448 ceAbstractionStarter]: For program point L673(lines 673 679) no Hoare annotation was computed. [2018-11-23 10:51:59,319 INFO L444 ceAbstractionStarter]: At program point L683(line 683) the Hoare annotation is: (or (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|)) (= ~SKIP1~0 ~s~0)) [2018-11-23 10:51:59,319 INFO L448 ceAbstractionStarter]: For program point L683-1(line 683) no Hoare annotation was computed. [2018-11-23 10:51:59,319 INFO L448 ceAbstractionStarter]: For program point KbFilter_DispatchPassThroughFINAL(lines 664 687) no Hoare annotation was computed. [2018-11-23 10:51:59,319 INFO L444 ceAbstractionStarter]: At program point L677(line 677) the Hoare annotation is: (or (not (= ~compRegistered~0 (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,319 INFO L448 ceAbstractionStarter]: For program point L677-1(lines 673 679) no Hoare annotation was computed. [2018-11-23 10:51:59,319 INFO L448 ceAbstractionStarter]: For program point KbFilter_DispatchPassThroughEXIT(lines 664 687) no Hoare annotation was computed. [2018-11-23 10:51:59,320 INFO L444 ceAbstractionStarter]: At program point L217(line 217) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (and (= ~NP~0 ~s~0) (= (_ bv1 32) ~compRegistered~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,320 INFO L444 ceAbstractionStarter]: At program point L242(line 242) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,320 INFO L448 ceAbstractionStarter]: For program point L242-1(lines 238 244) no Hoare annotation was computed. [2018-11-23 10:51:59,320 INFO L448 ceAbstractionStarter]: For program point L176(lines 176 188) no Hoare annotation was computed. [2018-11-23 10:51:59,320 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 278) no Hoare annotation was computed. [2018-11-23 10:51:59,320 INFO L448 ceAbstractionStarter]: For program point L110(lines 110 289) no Hoare annotation was computed. [2018-11-23 10:51:59,321 INFO L444 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,321 INFO L444 ceAbstractionStarter]: At program point L193(lines 193 194) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (and (= (_ bv1 32) ~compRegistered~0) (= |old(~s~0)| ~s~0)) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,321 INFO L448 ceAbstractionStarter]: For program point L226-1(lines 222 228) no Hoare annotation was computed. [2018-11-23 10:51:59,321 INFO L448 ceAbstractionStarter]: For program point L193-1(lines 193 194) no Hoare annotation was computed. [2018-11-23 10:51:59,321 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 275) no Hoare annotation was computed. [2018-11-23 10:51:59,321 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 286) no Hoare annotation was computed. [2018-11-23 10:51:59,321 INFO L444 ceAbstractionStarter]: At program point L111(lines 110 289) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (and (= ~NP~0 ~s~0) (= (_ bv0 32) ~compRegistered~0)) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,322 INFO L451 ceAbstractionStarter]: At program point L268(lines 171 269) the Hoare annotation is: true [2018-11-23 10:51:59,322 INFO L448 ceAbstractionStarter]: For program point L161(lines 161 272) no Hoare annotation was computed. [2018-11-23 10:51:59,322 INFO L448 ceAbstractionStarter]: For program point L128(lines 128 283) no Hoare annotation was computed. [2018-11-23 10:51:59,322 INFO L444 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,322 INFO L448 ceAbstractionStarter]: For program point KbFilter_PnPEXIT(lines 80 293) no Hoare annotation was computed. [2018-11-23 10:51:59,322 INFO L444 ceAbstractionStarter]: At program point L170(lines 116 287) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (and (= ~NP~0 ~s~0) (= (_ bv0 32) ~compRegistered~0)) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,322 INFO L448 ceAbstractionStarter]: For program point L137(lines 137 280) no Hoare annotation was computed. [2018-11-23 10:51:59,323 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 277) no Hoare annotation was computed. [2018-11-23 10:51:59,323 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 288) no Hoare annotation was computed. [2018-11-23 10:51:59,323 INFO L444 ceAbstractionStarter]: At program point KbFilter_PnPENTRY(lines 80 293) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (and (= |old(~s~0)| ~s~0) (= (_ bv0 32) ~compRegistered~0)) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,323 INFO L448 ceAbstractionStarter]: For program point KbFilter_PnPFINAL(lines 80 293) no Hoare annotation was computed. [2018-11-23 10:51:59,323 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 274) no Hoare annotation was computed. [2018-11-23 10:51:59,323 INFO L448 ceAbstractionStarter]: For program point L122(lines 122 285) no Hoare annotation was computed. [2018-11-23 10:51:59,323 INFO L444 ceAbstractionStarter]: At program point L114(lines 113 288) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (and (= ~NP~0 ~s~0) (= (_ bv0 32) ~compRegistered~0)) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,324 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2018-11-23 10:51:59,324 INFO L444 ceAbstractionStarter]: At program point L263(lines 263 264) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|)) (and (= ~SKIP1~0 ~s~0) (= (_ bv0 32) ~compRegistered~0))) [2018-11-23 10:51:59,324 INFO L448 ceAbstractionStarter]: For program point L263-1(lines 263 264) no Hoare annotation was computed. [2018-11-23 10:51:59,324 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 271) no Hoare annotation was computed. [2018-11-23 10:51:59,324 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 282) no Hoare annotation was computed. [2018-11-23 10:51:59,324 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2018-11-23 10:51:59,324 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 187) no Hoare annotation was computed. [2018-11-23 10:51:59,325 INFO L448 ceAbstractionStarter]: For program point L181-1(lines 176 188) no Hoare annotation was computed. [2018-11-23 10:51:59,325 INFO L448 ceAbstractionStarter]: For program point L206(lines 206 212) no Hoare annotation was computed. [2018-11-23 10:51:59,325 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 279) no Hoare annotation was computed. [2018-11-23 10:51:59,325 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 290) no Hoare annotation was computed. [2018-11-23 10:51:59,325 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 204) no Hoare annotation was computed. [2018-11-23 10:51:59,325 INFO L448 ceAbstractionStarter]: For program point L198-2(lines 171 267) no Hoare annotation was computed. [2018-11-23 10:51:59,325 INFO L444 ceAbstractionStarter]: At program point L248(line 248) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|)) (and (= ~SKIP1~0 ~s~0) (= (_ bv0 32) ~compRegistered~0))) [2018-11-23 10:51:59,325 INFO L448 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-23 10:51:59,326 INFO L448 ceAbstractionStarter]: For program point L149(lines 149 276) no Hoare annotation was computed. [2018-11-23 10:51:59,326 INFO L448 ceAbstractionStarter]: For program point L116(lines 116 287) no Hoare annotation was computed. [2018-11-23 10:51:59,326 INFO L448 ceAbstractionStarter]: For program point L207(lines 207 211) no Hoare annotation was computed. [2018-11-23 10:51:59,326 INFO L444 ceAbstractionStarter]: At program point L108(lines 107 290) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (and (= |old(~s~0)| ~s~0) (= (_ bv0 32) ~compRegistered~0)) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,326 INFO L444 ceAbstractionStarter]: At program point L232(lines 232 233) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|)) (and (= ~SKIP1~0 ~s~0) (= (_ bv0 32) ~compRegistered~0))) [2018-11-23 10:51:59,326 INFO L448 ceAbstractionStarter]: For program point L232-1(lines 232 233) no Hoare annotation was computed. [2018-11-23 10:51:59,326 INFO L444 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,327 INFO L448 ceAbstractionStarter]: For program point L257-1(lines 253 259) no Hoare annotation was computed. [2018-11-23 10:51:59,327 INFO L448 ceAbstractionStarter]: For program point L158(lines 158 273) no Hoare annotation was computed. [2018-11-23 10:51:59,327 INFO L448 ceAbstractionStarter]: For program point L125(lines 125 284) no Hoare annotation was computed. [2018-11-23 10:51:59,327 INFO L444 ceAbstractionStarter]: At program point L183(line 183) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|))) [2018-11-23 10:51:59,327 INFO L448 ceAbstractionStarter]: For program point $Ultimate##43(lines 171 269) no Hoare annotation was computed. [2018-11-23 10:51:59,327 INFO L444 ceAbstractionStarter]: At program point L200(lines 200 202) the Hoare annotation is: (or (not (= (bvadd ~MPR1~0 (_ bv4294967291 32)) (_ bv0 32))) (not (= (_ bv1 32) ~NP~0)) (not (= |old(~compRegistered~0)| (_ bv0 32))) (= (_ bv1 32) ~pended~0) (not (= ~NP~0 |old(~s~0)|)) (and (= (_ bv259 32) KbFilter_PnP_~__cil_tmp23~0) (= ~MPR3~0 ~s~0) (= (bvadd ~setEventCalled~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~compRegistered~0))) [2018-11-23 10:51:59,328 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 270) no Hoare annotation was computed. [2018-11-23 10:51:59,328 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 200 202) no Hoare annotation was computed. [2018-11-23 10:51:59,328 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 281) no Hoare annotation was computed. [2018-11-23 10:51:59,328 INFO L448 ceAbstractionStarter]: For program point $Ultimate##44(lines 171 269) no Hoare annotation was computed. [2018-11-23 10:51:59,330 WARN L170 areAnnotationChecker]: KeSetEventFINAL has no Hoare annotation [2018-11-23 10:51:59,330 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2018-11-23 10:51:59,330 WARN L170 areAnnotationChecker]: stub_driver_initFINAL has no Hoare annotation [2018-11-23 10:51:59,330 WARN L170 areAnnotationChecker]: _BLAST_initFINAL has no Hoare annotation [2018-11-23 10:51:59,330 WARN L170 areAnnotationChecker]: errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-23 10:51:59,330 WARN L170 areAnnotationChecker]: errorFnFINAL has no Hoare annotation [2018-11-23 10:51:59,332 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2018-11-23 10:51:59,332 WARN L170 areAnnotationChecker]: L474-1 has no Hoare annotation [2018-11-23 10:51:59,333 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2018-11-23 10:51:59,333 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2018-11-23 10:51:59,333 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 10:51:59,333 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2018-11-23 10:51:59,333 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2018-11-23 10:51:59,333 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2018-11-23 10:51:59,334 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2018-11-23 10:51:59,334 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2018-11-23 10:51:59,334 WARN L170 areAnnotationChecker]: KeSetEventFINAL has no Hoare annotation [2018-11-23 10:51:59,334 WARN L170 areAnnotationChecker]: L623-1 has no Hoare annotation [2018-11-23 10:51:59,334 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2018-11-23 10:51:59,334 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2018-11-23 10:51:59,334 WARN L170 areAnnotationChecker]: stub_driver_initFINAL has no Hoare annotation [2018-11-23 10:51:59,334 WARN L170 areAnnotationChecker]: _BLAST_initFINAL has no Hoare annotation [2018-11-23 10:51:59,334 WARN L170 areAnnotationChecker]: errorFnFINAL has no Hoare annotation [2018-11-23 10:51:59,334 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2018-11-23 10:51:59,338 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2018-11-23 10:51:59,338 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2018-11-23 10:51:59,338 WARN L170 areAnnotationChecker]: L474-1 has no Hoare annotation [2018-11-23 10:51:59,338 WARN L170 areAnnotationChecker]: L474-1 has no Hoare annotation [2018-11-23 10:51:59,339 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2018-11-23 10:51:59,339 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2018-11-23 10:51:59,339 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2018-11-23 10:51:59,339 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2018-11-23 10:51:59,339 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 10:51:59,339 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2018-11-23 10:51:59,339 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2018-11-23 10:51:59,339 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2018-11-23 10:51:59,339 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2018-11-23 10:51:59,339 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2018-11-23 10:51:59,339 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2018-11-23 10:51:59,340 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 10:51:59,341 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2018-11-23 10:51:59,341 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2018-11-23 10:51:59,341 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2018-11-23 10:51:59,341 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2018-11-23 10:51:59,341 WARN L170 areAnnotationChecker]: KeSetEventEXIT has no Hoare annotation [2018-11-23 10:51:59,341 WARN L170 areAnnotationChecker]: L623-1 has no Hoare annotation [2018-11-23 10:51:59,344 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2018-11-23 10:51:59,344 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2018-11-23 10:51:59,345 WARN L170 areAnnotationChecker]: stub_driver_initEXIT has no Hoare annotation [2018-11-23 10:51:59,345 WARN L170 areAnnotationChecker]: _BLAST_initEXIT has no Hoare annotation [2018-11-23 10:51:59,345 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,345 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,345 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,345 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,345 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,346 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,346 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,346 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,346 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,346 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,346 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,346 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,347 WARN L170 areAnnotationChecker]: errorFnEXIT has no Hoare annotation [2018-11-23 10:51:59,347 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2018-11-23 10:51:59,347 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2018-11-23 10:51:59,347 WARN L170 areAnnotationChecker]: L490-1 has no Hoare annotation [2018-11-23 10:51:59,347 WARN L170 areAnnotationChecker]: L488-1 has no Hoare annotation [2018-11-23 10:51:59,347 WARN L170 areAnnotationChecker]: stubMoreProcessingRequiredEXIT has no Hoare annotation [2018-11-23 10:51:59,348 WARN L170 areAnnotationChecker]: stubMoreProcessingRequiredEXIT has no Hoare annotation [2018-11-23 10:51:59,348 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2018-11-23 10:51:59,348 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2018-11-23 10:51:59,349 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2018-11-23 10:51:59,349 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2018-11-23 10:51:59,349 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 10:51:59,351 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2018-11-23 10:51:59,351 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2018-11-23 10:51:59,351 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2018-11-23 10:51:59,351 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2018-11-23 10:51:59,351 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2018-11-23 10:51:59,352 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2018-11-23 10:51:59,352 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2018-11-23 10:51:59,352 WARN L170 areAnnotationChecker]: L561-1 has no Hoare annotation [2018-11-23 10:51:59,352 WARN L170 areAnnotationChecker]: L561-1 has no Hoare annotation [2018-11-23 10:51:59,352 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 10:51:59,352 WARN L170 areAnnotationChecker]: L677-1 has no Hoare annotation [2018-11-23 10:51:59,352 WARN L170 areAnnotationChecker]: L677-1 has no Hoare annotation [2018-11-23 10:51:59,353 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2018-11-23 10:51:59,353 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2018-11-23 10:51:59,353 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2018-11-23 10:51:59,353 WARN L170 areAnnotationChecker]: KbFilter_CompleteFINAL has no Hoare annotation [2018-11-23 10:51:59,353 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2018-11-23 10:51:59,354 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2018-11-23 10:51:59,354 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2018-11-23 10:51:59,354 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2018-11-23 10:51:59,354 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2018-11-23 10:51:59,354 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2018-11-23 10:51:59,354 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2018-11-23 10:51:59,354 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2018-11-23 10:51:59,354 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2018-11-23 10:51:59,354 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2018-11-23 10:51:59,354 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2018-11-23 10:51:59,354 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2018-11-23 10:51:59,355 WARN L170 areAnnotationChecker]: L242-1 has no Hoare annotation [2018-11-23 10:51:59,355 WARN L170 areAnnotationChecker]: L257-1 has no Hoare annotation [2018-11-23 10:51:59,355 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2018-11-23 10:51:59,355 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2018-11-23 10:51:59,355 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2018-11-23 10:51:59,357 WARN L170 areAnnotationChecker]: L490-1 has no Hoare annotation [2018-11-23 10:51:59,357 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2018-11-23 10:51:59,357 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2018-11-23 10:51:59,357 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2018-11-23 10:51:59,357 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2018-11-23 10:51:59,358 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2018-11-23 10:51:59,358 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2018-11-23 10:51:59,358 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2018-11-23 10:51:59,364 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2018-11-23 10:51:59,364 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2018-11-23 10:51:59,364 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2018-11-23 10:51:59,365 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2018-11-23 10:51:59,365 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2018-11-23 10:51:59,365 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2018-11-23 10:51:59,365 WARN L170 areAnnotationChecker]: IofCompleteRequestEXIT has no Hoare annotation [2018-11-23 10:51:59,365 WARN L170 areAnnotationChecker]: IofCompleteRequestEXIT has no Hoare annotation [2018-11-23 10:51:59,365 WARN L170 areAnnotationChecker]: L683-1 has no Hoare annotation [2018-11-23 10:51:59,367 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2018-11-23 10:51:59,367 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2018-11-23 10:51:59,367 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2018-11-23 10:51:59,367 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2018-11-23 10:51:59,367 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2018-11-23 10:51:59,367 WARN L170 areAnnotationChecker]: KbFilter_CompleteEXIT has no Hoare annotation [2018-11-23 10:51:59,367 WARN L170 areAnnotationChecker]: KbFilter_CompleteEXIT has no Hoare annotation [2018-11-23 10:51:59,367 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2018-11-23 10:51:59,367 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2018-11-23 10:51:59,368 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2018-11-23 10:51:59,368 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 10:51:59,368 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2018-11-23 10:51:59,368 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2018-11-23 10:51:59,368 WARN L170 areAnnotationChecker]: L739-1 has no Hoare annotation [2018-11-23 10:51:59,369 WARN L170 areAnnotationChecker]: IofCallDriverFINAL has no Hoare annotation [2018-11-23 10:51:59,370 WARN L170 areAnnotationChecker]: PoCallDriverFINAL has no Hoare annotation [2018-11-23 10:51:59,370 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2018-11-23 10:51:59,370 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2018-11-23 10:51:59,370 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2018-11-23 10:51:59,389 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2018-11-23 10:51:59,394 WARN L170 areAnnotationChecker]: L248-1 has no Hoare annotation [2018-11-23 10:51:59,395 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2018-11-23 10:51:59,396 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2018-11-23 10:51:59,396 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2018-11-23 10:51:59,397 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2018-11-23 10:51:59,397 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2018-11-23 10:51:59,397 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2018-11-23 10:51:59,397 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2018-11-23 10:51:59,400 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2018-11-23 10:51:59,400 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2018-11-23 10:51:59,400 WARN L170 areAnnotationChecker]: L759 has no Hoare annotation [2018-11-23 10:51:59,400 WARN L170 areAnnotationChecker]: L759 has no Hoare annotation [2018-11-23 10:51:59,401 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2018-11-23 10:51:59,401 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2018-11-23 10:51:59,401 WARN L170 areAnnotationChecker]: L659-1 has no Hoare annotation [2018-11-23 10:51:59,402 WARN L170 areAnnotationChecker]: L996-1 has no Hoare annotation [2018-11-23 10:51:59,403 WARN L170 areAnnotationChecker]: L1002-1 has no Hoare annotation [2018-11-23 10:51:59,403 WARN L170 areAnnotationChecker]: L955 has no Hoare annotation [2018-11-23 10:51:59,404 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2018-11-23 10:51:59,404 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2018-11-23 10:51:59,404 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2018-11-23 10:51:59,404 WARN L170 areAnnotationChecker]: L996-1 has no Hoare annotation [2018-11-23 10:51:59,404 WARN L170 areAnnotationChecker]: KbFilter_PnPFINAL has no Hoare annotation [2018-11-23 10:51:59,404 WARN L170 areAnnotationChecker]: L683-1 has no Hoare annotation [2018-11-23 10:51:59,404 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2018-11-23 10:51:59,404 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2018-11-23 10:51:59,405 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2018-11-23 10:51:59,405 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2018-11-23 10:51:59,405 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2018-11-23 10:51:59,405 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2018-11-23 10:51:59,405 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2018-11-23 10:51:59,405 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2018-11-23 10:51:59,405 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 10:51:59,405 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2018-11-23 10:51:59,407 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2018-11-23 10:51:59,407 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2018-11-23 10:51:59,407 WARN L170 areAnnotationChecker]: L739-1 has no Hoare annotation [2018-11-23 10:51:59,407 WARN L170 areAnnotationChecker]: IofCallDriverEXIT has no Hoare annotation [2018-11-23 10:51:59,407 WARN L170 areAnnotationChecker]: IofCallDriverEXIT has no Hoare annotation [2018-11-23 10:51:59,407 WARN L170 areAnnotationChecker]: IofCallDriverEXIT has no Hoare annotation [2018-11-23 10:51:59,407 WARN L170 areAnnotationChecker]: IofCallDriverEXIT has no Hoare annotation [2018-11-23 10:51:59,407 WARN L170 areAnnotationChecker]: IofCallDriverEXIT has no Hoare annotation [2018-11-23 10:51:59,407 WARN L170 areAnnotationChecker]: PoCallDriverEXIT has no Hoare annotation [2018-11-23 10:51:59,407 WARN L170 areAnnotationChecker]: KeWaitForSingleObjectFINAL has no Hoare annotation [2018-11-23 10:51:59,407 WARN L170 areAnnotationChecker]: KeWaitForSingleObjectFINAL has no Hoare annotation [2018-11-23 10:51:59,407 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2018-11-23 10:51:59,408 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2018-11-23 10:51:59,408 WARN L170 areAnnotationChecker]: L248-1 has no Hoare annotation [2018-11-23 10:51:59,408 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2018-11-23 10:51:59,408 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2018-11-23 10:51:59,408 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2018-11-23 10:51:59,408 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2018-11-23 10:51:59,408 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2018-11-23 10:51:59,408 WARN L170 areAnnotationChecker]: L488-1 has no Hoare annotation [2018-11-23 10:51:59,409 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2018-11-23 10:51:59,409 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2018-11-23 10:51:59,411 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2018-11-23 10:51:59,413 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2018-11-23 10:51:59,413 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2018-11-23 10:51:59,413 WARN L170 areAnnotationChecker]: L659-1 has no Hoare annotation [2018-11-23 10:51:59,414 WARN L170 areAnnotationChecker]: L1002-1 has no Hoare annotation [2018-11-23 10:51:59,414 WARN L170 areAnnotationChecker]: L955 has no Hoare annotation [2018-11-23 10:51:59,414 WARN L170 areAnnotationChecker]: L955 has no Hoare annotation [2018-11-23 10:51:59,414 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2018-11-23 10:51:59,414 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2018-11-23 10:51:59,414 WARN L170 areAnnotationChecker]: KbFilter_InternIoCtlFINAL has no Hoare annotation [2018-11-23 10:51:59,414 WARN L170 areAnnotationChecker]: KbFilter_PnPFINAL has no Hoare annotation [2018-11-23 10:51:59,414 WARN L170 areAnnotationChecker]: KbFilter_DispatchPassThroughFINAL has no Hoare annotation [2018-11-23 10:51:59,414 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2018-11-23 10:51:59,414 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2018-11-23 10:51:59,414 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2018-11-23 10:51:59,415 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2018-11-23 10:51:59,415 WARN L170 areAnnotationChecker]: L257-1 has no Hoare annotation [2018-11-23 10:51:59,415 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2018-11-23 10:51:59,416 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2018-11-23 10:51:59,416 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2018-11-23 10:51:59,416 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-23 10:51:59,417 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2018-11-23 10:51:59,417 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2018-11-23 10:51:59,417 WARN L170 areAnnotationChecker]: KbFilter_PowerFINAL has no Hoare annotation [2018-11-23 10:51:59,417 WARN L170 areAnnotationChecker]: KeWaitForSingleObjectFINAL has no Hoare annotation [2018-11-23 10:51:59,417 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2018-11-23 10:51:59,417 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2018-11-23 10:51:59,417 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2018-11-23 10:51:59,417 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2018-11-23 10:51:59,417 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2018-11-23 10:51:59,418 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2018-11-23 10:51:59,418 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2018-11-23 10:51:59,418 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2018-11-23 10:51:59,418 WARN L170 areAnnotationChecker]: KbFilter_CreateCloseFINAL has no Hoare annotation [2018-11-23 10:51:59,418 WARN L170 areAnnotationChecker]: L955-2 has no Hoare annotation [2018-11-23 10:51:59,418 WARN L170 areAnnotationChecker]: L955-2 has no Hoare annotation [2018-11-23 10:51:59,418 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2018-11-23 10:51:59,418 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2018-11-23 10:51:59,418 WARN L170 areAnnotationChecker]: KbFilter_InternIoCtlEXIT has no Hoare annotation [2018-11-23 10:51:59,418 WARN L170 areAnnotationChecker]: KbFilter_PnPEXIT has no Hoare annotation [2018-11-23 10:51:59,418 WARN L170 areAnnotationChecker]: KbFilter_DispatchPassThroughEXIT has no Hoare annotation [2018-11-23 10:51:59,418 WARN L170 areAnnotationChecker]: KbFilter_DispatchPassThroughEXIT has no Hoare annotation [2018-11-23 10:51:59,419 WARN L170 areAnnotationChecker]: L242-1 has no Hoare annotation [2018-11-23 10:51:59,419 WARN L170 areAnnotationChecker]: L257-1 has no Hoare annotation [2018-11-23 10:51:59,419 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2018-11-23 10:51:59,419 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2018-11-23 10:51:59,419 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-23 10:51:59,419 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2018-11-23 10:51:59,421 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2018-11-23 10:51:59,421 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2018-11-23 10:51:59,421 WARN L170 areAnnotationChecker]: KbFilter_PowerEXIT has no Hoare annotation [2018-11-23 10:51:59,421 WARN L170 areAnnotationChecker]: KeWaitForSingleObjectEXIT has no Hoare annotation [2018-11-23 10:51:59,421 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2018-11-23 10:51:59,423 WARN L170 areAnnotationChecker]: L198-2 has no Hoare annotation [2018-11-23 10:51:59,423 WARN L170 areAnnotationChecker]: L198-2 has no Hoare annotation [2018-11-23 10:51:59,423 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2018-11-23 10:51:59,423 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2018-11-23 10:51:59,423 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2018-11-23 10:51:59,424 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2018-11-23 10:51:59,424 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2018-11-23 10:51:59,424 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2018-11-23 10:51:59,424 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2018-11-23 10:51:59,425 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2018-11-23 10:51:59,425 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2018-11-23 10:51:59,425 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2018-11-23 10:51:59,425 WARN L170 areAnnotationChecker]: KbFilter_CreateCloseEXIT has no Hoare annotation [2018-11-23 10:51:59,425 WARN L170 areAnnotationChecker]: KbFilter_CreateCloseEXIT has no Hoare annotation [2018-11-23 10:51:59,426 WARN L170 areAnnotationChecker]: L958-1 has no Hoare annotation [2018-11-23 10:51:59,426 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2018-11-23 10:51:59,426 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2018-11-23 10:51:59,426 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2018-11-23 10:51:59,426 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2018-11-23 10:51:59,426 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2018-11-23 10:51:59,426 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2018-11-23 10:51:59,426 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2018-11-23 10:51:59,427 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2018-11-23 10:51:59,427 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2018-11-23 10:51:59,427 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2018-11-23 10:51:59,428 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2018-11-23 10:51:59,428 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-23 10:51:59,428 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-23 10:51:59,428 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-23 10:51:59,428 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2018-11-23 10:51:59,428 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2018-11-23 10:51:59,428 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2018-11-23 10:51:59,428 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2018-11-23 10:51:59,428 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2018-11-23 10:51:59,428 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2018-11-23 10:51:59,429 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2018-11-23 10:51:59,429 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2018-11-23 10:51:59,429 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2018-11-23 10:51:59,429 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2018-11-23 10:51:59,429 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2018-11-23 10:51:59,433 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 10:51:59,437 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2018-11-23 10:51:59,437 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2018-11-23 10:51:59,437 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2018-11-23 10:51:59,437 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2018-11-23 10:51:59,437 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2018-11-23 10:51:59,437 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2018-11-23 10:51:59,437 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2018-11-23 10:51:59,437 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2018-11-23 10:51:59,438 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2018-11-23 10:51:59,438 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2018-11-23 10:51:59,438 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2018-11-23 10:51:59,438 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2018-11-23 10:51:59,438 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2018-11-23 10:51:59,438 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2018-11-23 10:51:59,438 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2018-11-23 10:51:59,438 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2018-11-23 10:51:59,438 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2018-11-23 10:51:59,438 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2018-11-23 10:51:59,438 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2018-11-23 10:51:59,439 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2018-11-23 10:51:59,439 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2018-11-23 10:51:59,439 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2018-11-23 10:51:59,439 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2018-11-23 10:51:59,439 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2018-11-23 10:51:59,439 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2018-11-23 10:51:59,439 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2018-11-23 10:51:59,439 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2018-11-23 10:51:59,439 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2018-11-23 10:51:59,439 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2018-11-23 10:51:59,439 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2018-11-23 10:51:59,439 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2018-11-23 10:51:59,440 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2018-11-23 10:51:59,440 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2018-11-23 10:51:59,440 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2018-11-23 10:51:59,440 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2018-11-23 10:51:59,440 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2018-11-23 10:51:59,440 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2018-11-23 10:51:59,440 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2018-11-23 10:51:59,440 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2018-11-23 10:51:59,440 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2018-11-23 10:51:59,440 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2018-11-23 10:51:59,440 INFO L163 areAnnotationChecker]: CFG has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 10:51:59,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:51:59 BoogieIcfgContainer [2018-11-23 10:51:59,484 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 10:51:59,484 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 10:51:59,484 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 10:51:59,484 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 10:51:59,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:51:14" (3/4) ... [2018-11-23 10:51:59,489 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 10:51:59,497 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2018-11-23 10:51:59,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_Complete [2018-11-23 10:51:59,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_Power [2018-11-23 10:51:59,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2018-11-23 10:51:59,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2018-11-23 10:51:59,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2018-11-23 10:51:59,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 10:51:59,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2018-11-23 10:51:59,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2018-11-23 10:51:59,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PoCallDriver [2018-11-23 10:51:59,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_CreateClose [2018-11-23 10:51:59,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 10:51:59,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_InternIoCtl [2018-11-23 10:51:59,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2018-11-23 10:51:59,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2018-11-23 10:51:59,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_DispatchPassThrough [2018-11-23 10:51:59,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KbFilter_PnP [2018-11-23 10:51:59,525 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-11-23 10:51:59,527 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2018-11-23 10:51:59,530 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 10:51:59,562 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\old(s) == \old(MPR1)) || !(1bv32 == pended)) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || UNLOADED == s) || !(\old(s) == \old(MPR3)) [2018-11-23 10:51:59,562 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\old(s) == \old(MPR1)) || !(1bv32 == pended)) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || UNLOADED == s) || !(\old(s) == \old(MPR3)) [2018-11-23 10:51:59,563 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\old(s) == \old(MPR1)) || !(1bv32 == pended)) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || UNLOADED == s) || !(\old(s) == \old(MPR3)) [2018-11-23 10:51:59,563 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\old(s) == \old(MPR1)) || !(1bv32 == pended)) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || !(\old(s) == \old(MPR3)) [2018-11-23 10:51:59,565 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((NP == s && !(1bv32 == pended)) && 0bv32 == compRegistered) || !(\old(s) == \old(MPR1))) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || !(\old(s) == \old(MPR3)) [2018-11-23 10:51:59,565 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || !(1bv32 == NP)) || !(~bvadd64(\old(setEventCalled), 4294967295bv32) == 0bv32)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || NP == s) || !(\old(s) == MPR3) [2018-11-23 10:51:59,565 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || !(1bv32 == NP)) || !(~bvadd64(\old(setEventCalled), 4294967295bv32) == 0bv32)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || NP == s) || !(\old(s) == MPR3) [2018-11-23 10:51:59,566 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s) && (((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || !(1bv32 == NP)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s))) || (__cil_tmp7 == ~sign_extendFrom32To64(3221225494bv32) && MPR1 == s)) [2018-11-23 10:51:59,566 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s [2018-11-23 10:51:59,566 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s) && (((((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || (((__cil_tmp7 == ~sign_extendFrom32To64(3221225494bv32) && ~bvadd64(setEventCalled, 4294967295bv32) == 0bv32) && MPR1 == s) && 259bv32 == returnVal2)) || !(1bv32 == NP)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s))) || ((0bv32 == returnVal2 && __cil_tmp7 == ~sign_extendFrom32To64(3221225494bv32)) && MPR1 == s)) || ((3221225473bv32 == returnVal2 && __cil_tmp7 == ~sign_extendFrom32To64(3221225494bv32)) && MPR1 == s)) [2018-11-23 10:51:59,566 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s [2018-11-23 10:51:59,567 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((NP == s && !(1bv32 == pended)) && 0bv32 == compRegistered) || !(\old(s) == \old(MPR1))) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || !(\old(s) == \old(MPR3)) [2018-11-23 10:51:59,567 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || !(1bv32 == NP)) || !(~bvadd64(\old(setEventCalled), 4294967295bv32) == 0bv32)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || !(\old(s) == MPR3) [2018-11-23 10:51:59,568 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s) && (((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || !(1bv32 == NP)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s))) || (__cil_tmp7 == ~sign_extendFrom32To64(3221225494bv32) && MPR1 == s)) [2018-11-23 10:51:59,568 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s) && (((((((__cil_tmp7 == ~sign_extendFrom32To64(3221225494bv32) && ~bvadd64(setEventCalled, 4294967295bv32) == 0bv32) && MPR1 == s) || !(~bvadd64(MPR1, 4294967291bv32) == 0bv32)) || !(1bv32 == NP)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s))) [2018-11-23 10:51:59,568 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s [2018-11-23 10:51:59,568 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s [2018-11-23 10:51:59,569 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\old(s) == \old(MPR1)) || ((((1bv32 == NP && NP == s) && !(1bv32 == pended)) && ~bvadd64(MPR1, 4294967291bv32) == 0bv32) && 0bv32 == compRegistered)) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || !(\old(s) == \old(MPR3)) [2018-11-23 10:51:59,570 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) [2018-11-23 10:51:59,570 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) [2018-11-23 10:51:59,570 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((NP == s && !(1bv32 == pended)) && 0bv32 == compRegistered) || !(\old(s) == \old(MPR1))) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || !(\old(s) == \old(MPR3)) [2018-11-23 10:51:59,571 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((NP == s && !(1bv32 == pended)) && 0bv32 == compRegistered) || !(\old(s) == \old(MPR1))) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || !(\old(s) == \old(MPR3)) [2018-11-23 10:51:59,572 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) [2018-11-23 10:51:59,572 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) [2018-11-23 10:51:59,573 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || (\old(s) == s && 0bv32 == compRegistered)) || !(1bv32 == NP)) || !(\old(compRegistered) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) [2018-11-23 10:51:59,573 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || (NP == s && 0bv32 == compRegistered)) || !(1bv32 == NP)) || !(\old(compRegistered) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) [2018-11-23 10:51:59,573 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || (NP == s && 0bv32 == compRegistered)) || !(1bv32 == NP)) || !(\old(compRegistered) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) [2018-11-23 10:51:59,573 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || (NP == s && 0bv32 == compRegistered)) || !(1bv32 == NP)) || !(\old(compRegistered) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) [2018-11-23 10:51:59,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) [2018-11-23 10:51:59,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) [2018-11-23 10:51:59,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) [2018-11-23 10:51:59,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) [2018-11-23 10:51:59,698 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ntdrivers-simplified/kbfiltr_simpl2_true-unreach-call_true-valid-memsafety_true-termination.cil.c-witness.graphml [2018-11-23 10:51:59,698 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 10:51:59,700 INFO L168 Benchmark]: Toolchain (without parser) took 49449.42 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -118.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-11-23 10:51:59,701 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 10:51:59,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-23 10:51:59,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.58 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2018-11-23 10:51:59,702 INFO L168 Benchmark]: Boogie Preprocessor took 100.87 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 10:51:59,702 INFO L168 Benchmark]: RCFGBuilder took 3055.75 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 118.2 MB). Peak memory consumption was 118.2 MB. Max. memory is 7.1 GB. [2018-11-23 10:51:59,703 INFO L168 Benchmark]: TraceAbstraction took 45350.29 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 429.4 MB). Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 506.8 MB). Peak memory consumption was 936.2 MB. Max. memory is 7.1 GB. [2018-11-23 10:51:59,703 INFO L168 Benchmark]: Witness Printer took 214.38 ms. Allocated memory is still 2.7 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2018-11-23 10:51:59,705 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 592.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 127.58 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.87 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3055.75 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 118.2 MB). Peak memory consumption was 118.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 45350.29 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 429.4 MB). Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 506.8 MB). Peak memory consumption was 936.2 MB. Max. memory is 7.1 GB. * Witness Printer took 214.38 ms. Allocated memory is still 2.7 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1012]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: ((((((!(\old(s) == \old(MPR1)) || ((((1bv32 == NP && NP == s) && !(1bv32 == pended)) && ~bvadd64(MPR1, 4294967291bv32) == 0bv32) && 0bv32 == compRegistered)) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: ((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || (NP == s && 0bv32 == compRegistered)) || !(1bv32 == NP)) || !(\old(compRegistered) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: ((((((!(\old(s) == \old(MPR1)) || !(1bv32 == pended)) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: ((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || (\old(s) == s && 0bv32 == compRegistered)) || !(1bv32 == NP)) || !(\old(compRegistered) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: ((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || !(1bv32 == NP)) || !(~bvadd64(\old(setEventCalled), 4294967295bv32) == 0bv32)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || !(\old(s) == MPR3) - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR1)) || !(1bv32 == pended)) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || UNLOADED == s) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: ((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: ((((((((NP == s && !(1bv32 == pended)) && 0bv32 == compRegistered) || !(\old(s) == \old(MPR1))) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: ((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: (((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s) && (((((((__cil_tmp7 == ~sign_extendFrom32To64(3221225494bv32) && ~bvadd64(setEventCalled, 4294967295bv32) == 0bv32) && MPR1 == s) || !(~bvadd64(MPR1, 4294967291bv32) == 0bv32)) || !(1bv32 == NP)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s))) - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR1)) || !(1bv32 == pended)) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || UNLOADED == s) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: (((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s) && (((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || !(1bv32 == NP)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s))) || (__cil_tmp7 == ~sign_extendFrom32To64(3221225494bv32) && MPR1 == s)) - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: ((((((((NP == s && !(1bv32 == pended)) && 0bv32 == compRegistered) || !(\old(s) == \old(MPR1))) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: ((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: ((((((((NP == s && !(1bv32 == pended)) && 0bv32 == compRegistered) || !(\old(s) == \old(MPR1))) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR1)) || !(1bv32 == pended)) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || UNLOADED == s) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || (NP == s && 0bv32 == compRegistered)) || !(1bv32 == NP)) || !(\old(compRegistered) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: (((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s) && (((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || !(1bv32 == NP)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s))) || (__cil_tmp7 == ~sign_extendFrom32To64(3221225494bv32) && MPR1 == s)) - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: ((((((((NP == s && !(1bv32 == pended)) && 0bv32 == compRegistered) || !(\old(s) == \old(MPR1))) || !(\old(SKIP1) == \old(s))) || !(\old(UNLOADED) == \old(s))) || !(\old(compRegistered) == 0bv32)) || 1bv32 == \old(pended)) || !(\old(NP) == \old(s))) || !(\old(s) == \old(MPR3)) - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: ((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: ((NP == s || !(compRegistered == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: (((!(SKIP1 == \old(s)) || !(compRegistered == 0bv32)) || 1bv32 == pended) || SKIP1 == s) && (((((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || (((__cil_tmp7 == ~sign_extendFrom32To64(3221225494bv32) && ~bvadd64(setEventCalled, 4294967295bv32) == 0bv32) && MPR1 == s) && 259bv32 == returnVal2)) || !(1bv32 == NP)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s))) || ((0bv32 == returnVal2 && __cil_tmp7 == ~sign_extendFrom32To64(3221225494bv32)) && MPR1 == s)) || ((3221225473bv32 == returnVal2 && __cil_tmp7 == ~sign_extendFrom32To64(3221225494bv32)) && MPR1 == s)) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: ((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || (NP == s && 0bv32 == compRegistered)) || !(1bv32 == NP)) || !(\old(compRegistered) == 0bv32)) || 1bv32 == pended) || !(NP == \old(s)) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: (((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || !(1bv32 == NP)) || !(~bvadd64(\old(setEventCalled), 4294967295bv32) == 0bv32)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || NP == s) || !(\old(s) == MPR3) - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: (((((!(~bvadd64(MPR1, 4294967291bv32) == 0bv32) || !(1bv32 == NP)) || !(~bvadd64(\old(setEventCalled), 4294967295bv32) == 0bv32)) || !(~bvadd64(compRegistered, 4294967295bv32) == 0bv32)) || 1bv32 == pended) || NP == s) || !(\old(s) == MPR3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 18 procedures, 251 locations, 1 error locations. SAFE Result, 45.1s OverallTime, 17 OverallIterations, 1 TraceHistogramMax, 26.7s AutomataDifference, 0.0s DeadEndRemovalTime, 5.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3105 SDtfs, 1074 SDslu, 2877 SDs, 0 SdLazy, 452 SolverSat, 63 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 870 GetRequests, 832 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=346occurred 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: 5.3s AutomataMinimizationTime, 17 MinimizatonAttempts, 91 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 84 LocationsWithAnnotation, 325 PreInvPairs, 407 NumberOfFragments, 2118 HoareAnnotationTreeSize, 325 FomulaSimplifications, 145 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 84 FomulaSimplificationsInter, 704 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 882 NumberOfCodeBlocks, 882 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 865 ConstructedInterpolants, 0 QuantifiedInterpolants, 89603 SizeOfPredicates, 18 NumberOfNonLiveVariables, 5099 ConjunctsInSsa, 63 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...