./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 600447986a0d0a3d94421aa90c6997a7dd1eb35a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:07:14,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:07:14,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:07:14,296 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:07:14,296 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:07:14,297 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:07:14,298 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:07:14,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:07:14,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:07:14,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:07:14,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:07:14,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:07:14,302 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:07:14,303 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:07:14,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:07:14,304 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:07:14,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:07:14,306 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:07:14,307 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:07:14,308 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:07:14,309 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:07:14,309 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:07:14,311 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:07:14,311 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:07:14,311 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:07:14,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:07:14,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:07:14,313 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:07:14,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:07:14,314 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:07:14,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:07:14,315 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:07:14,315 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:07:14,315 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:07:14,316 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:07:14,316 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:07:14,317 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 04:07:14,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:07:14,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:07:14,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:07:14,328 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:07:14,328 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:07:14,328 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:07:14,328 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:07:14,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:07:14,329 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:07:14,329 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:07:14,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:07:14,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:07:14,329 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:07:14,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:07:14,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:07:14,330 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:07:14,330 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:07:14,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:07:14,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:07:14,330 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:07:14,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:07:14,330 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:07:14,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:07:14,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:07:14,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:07:14,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:07:14,331 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:07:14,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:07:14,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:07:14,331 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 600447986a0d0a3d94421aa90c6997a7dd1eb35a [2018-11-10 04:07:14,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:07:14,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:07:14,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:07:14,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:07:14,370 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:07:14,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-10 04:07:14,416 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer/data/936d11f1e/91a8c978344941a0bc8952e6cb795e81/FLAG30bf3b17f [2018-11-10 04:07:14,783 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:07:14,784 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-10 04:07:14,792 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer/data/936d11f1e/91a8c978344941a0bc8952e6cb795e81/FLAG30bf3b17f [2018-11-10 04:07:14,803 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer/data/936d11f1e/91a8c978344941a0bc8952e6cb795e81 [2018-11-10 04:07:14,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:07:14,806 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 04:07:14,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:07:14,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:07:14,810 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:07:14,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:07:14" (1/1) ... [2018-11-10 04:07:14,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fce82c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:14, skipping insertion in model container [2018-11-10 04:07:14,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:07:14" (1/1) ... [2018-11-10 04:07:14,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:07:14,857 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:07:15,052 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:07:15,056 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:07:15,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:07:15,112 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:07:15,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:15 WrapperNode [2018-11-10 04:07:15,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:07:15,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:07:15,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:07:15,113 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:07:15,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:15" (1/1) ... [2018-11-10 04:07:15,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:15" (1/1) ... [2018-11-10 04:07:15,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:15" (1/1) ... [2018-11-10 04:07:15,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:15" (1/1) ... [2018-11-10 04:07:15,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:15" (1/1) ... [2018-11-10 04:07:15,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:15" (1/1) ... [2018-11-10 04:07:15,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:15" (1/1) ... [2018-11-10 04:07:15,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:07:15,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:07:15,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:07:15,200 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:07:15,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:07:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:07:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:07:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2018-11-10 04:07:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-11-10 04:07:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2018-11-10 04:07:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2018-11-10 04:07:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2018-11-10 04:07:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2018-11-10 04:07:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2018-11-10 04:07:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2018-11-10 04:07:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2018-11-10 04:07:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-11-10 04:07:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:07:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-11-10 04:07:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2018-11-10 04:07:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2018-11-10 04:07:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2018-11-10 04:07:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2018-11-10 04:07:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-11-10 04:07:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-11-10 04:07:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-11-10 04:07:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-11-10 04:07:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-11-10 04:07:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2018-11-10 04:07:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2018-11-10 04:07:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-11-10 04:07:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 04:07:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-10 04:07:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 04:07:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-10 04:07:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-10 04:07:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2018-11-10 04:07:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2018-11-10 04:07:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2018-11-10 04:07:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2018-11-10 04:07:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2018-11-10 04:07:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2018-11-10 04:07:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-11-10 04:07:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2018-11-10 04:07:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2018-11-10 04:07:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2018-11-10 04:07:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2018-11-10 04:07:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-11-10 04:07:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-11-10 04:07:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-11-10 04:07:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2018-11-10 04:07:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2018-11-10 04:07:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2018-11-10 04:07:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-11-10 04:07:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2018-11-10 04:07:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-11-10 04:07:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2018-11-10 04:07:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-11-10 04:07:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:07:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-11-10 04:07:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:07:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:07:15,390 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:07:15,391 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:07:15,434 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:07:15,434 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:07:15,443 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:07:15,444 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:07:15,588 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:07:15,589 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:07:15,655 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:07:15,655 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:07:15,727 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:07:15,727 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:07:15,735 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:07:15,735 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:07:15,740 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:07:15,741 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:07:15,797 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:07:15,798 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:07:15,849 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:07:15,849 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:07:15,862 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:07:15,862 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:07:15,875 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:07:15,875 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:07:15,884 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:07:15,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:07:15 BoogieIcfgContainer [2018-11-10 04:07:15,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:07:15,885 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:07:15,885 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:07:15,887 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:07:15,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:07:14" (1/3) ... [2018-11-10 04:07:15,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16990410 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:07:15, skipping insertion in model container [2018-11-10 04:07:15,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:15" (2/3) ... [2018-11-10 04:07:15,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16990410 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:07:15, skipping insertion in model container [2018-11-10 04:07:15,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:07:15" (3/3) ... [2018-11-10 04:07:15,889 INFO L112 eAbstractionObserver]: Analyzing ICFG floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-10 04:07:15,895 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:07:15,904 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:07:15,913 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:07:15,936 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:07:15,936 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:07:15,936 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:07:15,936 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:07:15,936 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:07:15,937 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:07:15,937 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:07:15,937 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:07:15,937 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:07:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states. [2018-11-10 04:07:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 04:07:15,960 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:15,960 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:07:15,962 INFO L424 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:15,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:15,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1350308042, now seen corresponding path program 1 times [2018-11-10 04:07:15,967 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:15,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:15,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:15,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:15,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:16,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:16,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:16,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:16,133 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:16,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:16,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:16,146 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 3 states. [2018-11-10 04:07:16,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:16,212 INFO L93 Difference]: Finished difference Result 512 states and 733 transitions. [2018-11-10 04:07:16,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:16,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-11-10 04:07:16,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:16,222 INFO L225 Difference]: With dead ends: 512 [2018-11-10 04:07:16,223 INFO L226 Difference]: Without dead ends: 295 [2018-11-10 04:07:16,226 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:16,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2018-11-10 04:07:16,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 295. [2018-11-10 04:07:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2018-11-10 04:07:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 389 transitions. [2018-11-10 04:07:16,271 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 389 transitions. Word has length 20 [2018-11-10 04:07:16,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:16,271 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 389 transitions. [2018-11-10 04:07:16,271 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:16,272 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 389 transitions. [2018-11-10 04:07:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 04:07:16,272 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:16,272 INFO L375 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] [2018-11-10 04:07:16,273 INFO L424 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:16,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:16,273 INFO L82 PathProgramCache]: Analyzing trace with hash -649328428, now seen corresponding path program 1 times [2018-11-10 04:07:16,273 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:16,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:16,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:16,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:16,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:16,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:16,398 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:16,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 04:07:16,399 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 04:07:16,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 04:07:16,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:07:16,399 INFO L87 Difference]: Start difference. First operand 295 states and 389 transitions. Second operand 4 states. [2018-11-10 04:07:16,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:16,738 INFO L93 Difference]: Finished difference Result 776 states and 1019 transitions. [2018-11-10 04:07:16,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 04:07:16,739 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2018-11-10 04:07:16,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:16,743 INFO L225 Difference]: With dead ends: 776 [2018-11-10 04:07:16,743 INFO L226 Difference]: Without dead ends: 502 [2018-11-10 04:07:16,747 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:07:16,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2018-11-10 04:07:16,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 384. [2018-11-10 04:07:16,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2018-11-10 04:07:16,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 501 transitions. [2018-11-10 04:07:16,777 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 501 transitions. Word has length 28 [2018-11-10 04:07:16,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:16,777 INFO L481 AbstractCegarLoop]: Abstraction has 384 states and 501 transitions. [2018-11-10 04:07:16,777 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 04:07:16,778 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 501 transitions. [2018-11-10 04:07:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 04:07:16,778 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:16,778 INFO L375 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] [2018-11-10 04:07:16,778 INFO L424 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:16,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:16,779 INFO L82 PathProgramCache]: Analyzing trace with hash 160018198, now seen corresponding path program 1 times [2018-11-10 04:07:16,779 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:16,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:16,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:16,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:16,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:16,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:16,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:16,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:16,878 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:16,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:16,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:16,879 INFO L87 Difference]: Start difference. First operand 384 states and 501 transitions. Second operand 3 states. [2018-11-10 04:07:16,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:16,970 INFO L93 Difference]: Finished difference Result 705 states and 929 transitions. [2018-11-10 04:07:16,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:16,970 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-11-10 04:07:16,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:16,972 INFO L225 Difference]: With dead ends: 705 [2018-11-10 04:07:16,973 INFO L226 Difference]: Without dead ends: 541 [2018-11-10 04:07:16,973 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:16,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 541 states. [2018-11-10 04:07:16,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 541 to 522. [2018-11-10 04:07:16,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2018-11-10 04:07:16,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 681 transitions. [2018-11-10 04:07:17,000 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 681 transitions. Word has length 28 [2018-11-10 04:07:17,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:17,000 INFO L481 AbstractCegarLoop]: Abstraction has 522 states and 681 transitions. [2018-11-10 04:07:17,000 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:17,001 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 681 transitions. [2018-11-10 04:07:17,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 04:07:17,001 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:17,002 INFO L375 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] [2018-11-10 04:07:17,002 INFO L424 AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:17,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:17,002 INFO L82 PathProgramCache]: Analyzing trace with hash -1720397982, now seen corresponding path program 1 times [2018-11-10 04:07:17,002 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:17,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:17,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:17,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:17,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:17,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:17,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:17,057 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:17,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:17,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:17,058 INFO L87 Difference]: Start difference. First operand 522 states and 681 transitions. Second operand 3 states. [2018-11-10 04:07:17,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:17,098 INFO L93 Difference]: Finished difference Result 1042 states and 1373 transitions. [2018-11-10 04:07:17,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:17,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-11-10 04:07:17,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:17,102 INFO L225 Difference]: With dead ends: 1042 [2018-11-10 04:07:17,103 INFO L226 Difference]: Without dead ends: 739 [2018-11-10 04:07:17,104 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:17,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2018-11-10 04:07:17,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 706. [2018-11-10 04:07:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 706 states. [2018-11-10 04:07:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 706 states and 933 transitions. [2018-11-10 04:07:17,141 INFO L78 Accepts]: Start accepts. Automaton has 706 states and 933 transitions. Word has length 30 [2018-11-10 04:07:17,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:17,141 INFO L481 AbstractCegarLoop]: Abstraction has 706 states and 933 transitions. [2018-11-10 04:07:17,141 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 933 transitions. [2018-11-10 04:07:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 04:07:17,143 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:17,143 INFO L375 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] [2018-11-10 04:07:17,143 INFO L424 AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:17,143 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:17,143 INFO L82 PathProgramCache]: Analyzing trace with hash -262566384, now seen corresponding path program 1 times [2018-11-10 04:07:17,143 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:17,144 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:17,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:17,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:17,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:17,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:17,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:17,191 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:17,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:17,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:17,191 INFO L87 Difference]: Start difference. First operand 706 states and 933 transitions. Second operand 3 states. [2018-11-10 04:07:17,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:17,242 INFO L93 Difference]: Finished difference Result 854 states and 1120 transitions. [2018-11-10 04:07:17,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:17,243 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-11-10 04:07:17,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:17,246 INFO L225 Difference]: With dead ends: 854 [2018-11-10 04:07:17,246 INFO L226 Difference]: Without dead ends: 834 [2018-11-10 04:07:17,247 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:17,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 834 states. [2018-11-10 04:07:17,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 834 to 795. [2018-11-10 04:07:17,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2018-11-10 04:07:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 1048 transitions. [2018-11-10 04:07:17,289 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 1048 transitions. Word has length 34 [2018-11-10 04:07:17,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:17,289 INFO L481 AbstractCegarLoop]: Abstraction has 795 states and 1048 transitions. [2018-11-10 04:07:17,290 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:17,290 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1048 transitions. [2018-11-10 04:07:17,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 04:07:17,292 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:17,292 INFO L375 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] [2018-11-10 04:07:17,293 INFO L424 AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:17,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:17,293 INFO L82 PathProgramCache]: Analyzing trace with hash -437538891, now seen corresponding path program 1 times [2018-11-10 04:07:17,293 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:17,293 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:17,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:17,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:17,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:17,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:17,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:17,334 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:17,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:17,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:17,335 INFO L87 Difference]: Start difference. First operand 795 states and 1048 transitions. Second operand 3 states. [2018-11-10 04:07:17,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:17,504 INFO L93 Difference]: Finished difference Result 1196 states and 1602 transitions. [2018-11-10 04:07:17,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:17,504 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2018-11-10 04:07:17,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:17,509 INFO L225 Difference]: With dead ends: 1196 [2018-11-10 04:07:17,509 INFO L226 Difference]: Without dead ends: 1193 [2018-11-10 04:07:17,510 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:17,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1193 states. [2018-11-10 04:07:17,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1193 to 924. [2018-11-10 04:07:17,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2018-11-10 04:07:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1225 transitions. [2018-11-10 04:07:17,556 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1225 transitions. Word has length 41 [2018-11-10 04:07:17,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:17,557 INFO L481 AbstractCegarLoop]: Abstraction has 924 states and 1225 transitions. [2018-11-10 04:07:17,557 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1225 transitions. [2018-11-10 04:07:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 04:07:17,558 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:17,558 INFO L375 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] [2018-11-10 04:07:17,558 INFO L424 AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:17,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:17,559 INFO L82 PathProgramCache]: Analyzing trace with hash -491521882, now seen corresponding path program 1 times [2018-11-10 04:07:17,559 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:17,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:17,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:17,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:17,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:17,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:17,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:17,627 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:17,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:17,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:17,627 INFO L87 Difference]: Start difference. First operand 924 states and 1225 transitions. Second operand 3 states. [2018-11-10 04:07:17,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:17,733 INFO L93 Difference]: Finished difference Result 939 states and 1245 transitions. [2018-11-10 04:07:17,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:17,733 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-10 04:07:17,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:17,737 INFO L225 Difference]: With dead ends: 939 [2018-11-10 04:07:17,737 INFO L226 Difference]: Without dead ends: 936 [2018-11-10 04:07:17,738 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:17,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 936 states. [2018-11-10 04:07:17,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 936 to 935. [2018-11-10 04:07:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 935 states. [2018-11-10 04:07:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1237 transitions. [2018-11-10 04:07:17,777 INFO L78 Accepts]: Start accepts. Automaton has 935 states and 1237 transitions. Word has length 40 [2018-11-10 04:07:17,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:17,778 INFO L481 AbstractCegarLoop]: Abstraction has 935 states and 1237 transitions. [2018-11-10 04:07:17,778 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1237 transitions. [2018-11-10 04:07:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 04:07:17,779 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:17,779 INFO L375 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] [2018-11-10 04:07:17,779 INFO L424 AbstractCegarLoop]: === Iteration 8 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:17,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:17,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1946241536, now seen corresponding path program 1 times [2018-11-10 04:07:17,780 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:17,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:17,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:17,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:17,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:17,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:17,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:17,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:17,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:17,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:17,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:17,818 INFO L87 Difference]: Start difference. First operand 935 states and 1237 transitions. Second operand 3 states. [2018-11-10 04:07:17,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:17,900 INFO L93 Difference]: Finished difference Result 979 states and 1291 transitions. [2018-11-10 04:07:17,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:17,900 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2018-11-10 04:07:17,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:17,904 INFO L225 Difference]: With dead ends: 979 [2018-11-10 04:07:17,904 INFO L226 Difference]: Without dead ends: 974 [2018-11-10 04:07:17,905 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:17,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2018-11-10 04:07:17,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 970. [2018-11-10 04:07:17,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 970 states. [2018-11-10 04:07:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 1281 transitions. [2018-11-10 04:07:17,946 INFO L78 Accepts]: Start accepts. Automaton has 970 states and 1281 transitions. Word has length 41 [2018-11-10 04:07:17,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:17,947 INFO L481 AbstractCegarLoop]: Abstraction has 970 states and 1281 transitions. [2018-11-10 04:07:17,947 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1281 transitions. [2018-11-10 04:07:17,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 04:07:17,948 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:17,948 INFO L375 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] [2018-11-10 04:07:17,948 INFO L424 AbstractCegarLoop]: === Iteration 9 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:17,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:17,948 INFO L82 PathProgramCache]: Analyzing trace with hash -916633608, now seen corresponding path program 1 times [2018-11-10 04:07:17,948 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:17,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:17,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:17,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:17,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:17,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:17,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:07:17,998 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:07:17,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:07:17,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:07:17,998 INFO L87 Difference]: Start difference. First operand 970 states and 1281 transitions. Second operand 5 states. [2018-11-10 04:07:18,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:18,492 INFO L93 Difference]: Finished difference Result 1788 states and 2350 transitions. [2018-11-10 04:07:18,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:07:18,493 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2018-11-10 04:07:18,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:18,497 INFO L225 Difference]: With dead ends: 1788 [2018-11-10 04:07:18,497 INFO L226 Difference]: Without dead ends: 1150 [2018-11-10 04:07:18,499 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:07:18,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1150 states. [2018-11-10 04:07:18,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1150 to 955. [2018-11-10 04:07:18,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 955 states. [2018-11-10 04:07:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 955 states and 1246 transitions. [2018-11-10 04:07:18,551 INFO L78 Accepts]: Start accepts. Automaton has 955 states and 1246 transitions. Word has length 42 [2018-11-10 04:07:18,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:18,552 INFO L481 AbstractCegarLoop]: Abstraction has 955 states and 1246 transitions. [2018-11-10 04:07:18,552 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:07:18,552 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1246 transitions. [2018-11-10 04:07:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 04:07:18,553 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:18,553 INFO L375 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] [2018-11-10 04:07:18,553 INFO L424 AbstractCegarLoop]: === Iteration 10 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:18,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:18,553 INFO L82 PathProgramCache]: Analyzing trace with hash 656779322, now seen corresponding path program 1 times [2018-11-10 04:07:18,553 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:18,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:18,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:18,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:18,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:18,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:18,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:18,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:07:18,604 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:07:18,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:07:18,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:07:18,605 INFO L87 Difference]: Start difference. First operand 955 states and 1246 transitions. Second operand 5 states. [2018-11-10 04:07:18,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:18,884 INFO L93 Difference]: Finished difference Result 968 states and 1258 transitions. [2018-11-10 04:07:18,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:07:18,885 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2018-11-10 04:07:18,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:18,889 INFO L225 Difference]: With dead ends: 968 [2018-11-10 04:07:18,889 INFO L226 Difference]: Without dead ends: 959 [2018-11-10 04:07:18,890 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:07:18,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2018-11-10 04:07:18,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 955. [2018-11-10 04:07:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 955 states. [2018-11-10 04:07:18,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 955 states and 1244 transitions. [2018-11-10 04:07:18,951 INFO L78 Accepts]: Start accepts. Automaton has 955 states and 1244 transitions. Word has length 42 [2018-11-10 04:07:18,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:18,951 INFO L481 AbstractCegarLoop]: Abstraction has 955 states and 1244 transitions. [2018-11-10 04:07:18,952 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:07:18,952 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1244 transitions. [2018-11-10 04:07:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 04:07:18,953 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:18,953 INFO L375 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] [2018-11-10 04:07:18,954 INFO L424 AbstractCegarLoop]: === Iteration 11 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:18,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:18,954 INFO L82 PathProgramCache]: Analyzing trace with hash -2003697236, now seen corresponding path program 1 times [2018-11-10 04:07:18,954 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:18,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:18,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:18,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:18,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:18,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:18,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:18,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:07:18,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:07:18,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:07:18,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:07:18,996 INFO L87 Difference]: Start difference. First operand 955 states and 1244 transitions. Second operand 5 states. [2018-11-10 04:07:19,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:19,316 INFO L93 Difference]: Finished difference Result 968 states and 1256 transitions. [2018-11-10 04:07:19,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:07:19,317 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2018-11-10 04:07:19,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:19,321 INFO L225 Difference]: With dead ends: 968 [2018-11-10 04:07:19,323 INFO L226 Difference]: Without dead ends: 959 [2018-11-10 04:07:19,323 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:07:19,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2018-11-10 04:07:19,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 955. [2018-11-10 04:07:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 955 states. [2018-11-10 04:07:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 955 states and 1242 transitions. [2018-11-10 04:07:19,373 INFO L78 Accepts]: Start accepts. Automaton has 955 states and 1242 transitions. Word has length 43 [2018-11-10 04:07:19,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:19,373 INFO L481 AbstractCegarLoop]: Abstraction has 955 states and 1242 transitions. [2018-11-10 04:07:19,373 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:07:19,374 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1242 transitions. [2018-11-10 04:07:19,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 04:07:19,374 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:19,375 INFO L375 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] [2018-11-10 04:07:19,375 INFO L424 AbstractCegarLoop]: === Iteration 12 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:19,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:19,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1929924573, now seen corresponding path program 1 times [2018-11-10 04:07:19,375 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:19,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:19,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:19,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:19,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:19,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:19,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:19,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:19,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:07:19,428 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:07:19,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:07:19,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:07:19,428 INFO L87 Difference]: Start difference. First operand 955 states and 1242 transitions. Second operand 5 states. [2018-11-10 04:07:19,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:19,492 INFO L93 Difference]: Finished difference Result 971 states and 1257 transitions. [2018-11-10 04:07:19,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:07:19,493 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2018-11-10 04:07:19,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:19,496 INFO L225 Difference]: With dead ends: 971 [2018-11-10 04:07:19,496 INFO L226 Difference]: Without dead ends: 953 [2018-11-10 04:07:19,497 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:07:19,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 953 states. [2018-11-10 04:07:19,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 953 to 953. [2018-11-10 04:07:19,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 953 states. [2018-11-10 04:07:19,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 1238 transitions. [2018-11-10 04:07:19,548 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 1238 transitions. Word has length 44 [2018-11-10 04:07:19,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:19,548 INFO L481 AbstractCegarLoop]: Abstraction has 953 states and 1238 transitions. [2018-11-10 04:07:19,548 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:07:19,548 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1238 transitions. [2018-11-10 04:07:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 04:07:19,549 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:19,549 INFO L375 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] [2018-11-10 04:07:19,549 INFO L424 AbstractCegarLoop]: === Iteration 13 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:19,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:19,549 INFO L82 PathProgramCache]: Analyzing trace with hash -910513738, now seen corresponding path program 1 times [2018-11-10 04:07:19,550 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:19,550 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:19,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:19,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:19,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:19,583 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:19,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 04:07:19,584 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 04:07:19,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 04:07:19,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:07:19,584 INFO L87 Difference]: Start difference. First operand 953 states and 1238 transitions. Second operand 4 states. [2018-11-10 04:07:19,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:19,748 INFO L93 Difference]: Finished difference Result 1037 states and 1319 transitions. [2018-11-10 04:07:19,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 04:07:19,749 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2018-11-10 04:07:19,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:19,751 INFO L225 Difference]: With dead ends: 1037 [2018-11-10 04:07:19,751 INFO L226 Difference]: Without dead ends: 700 [2018-11-10 04:07:19,752 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:07:19,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 700 states. [2018-11-10 04:07:19,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 700 to 663. [2018-11-10 04:07:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 663 states. [2018-11-10 04:07:19,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 829 transitions. [2018-11-10 04:07:19,789 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 829 transitions. Word has length 49 [2018-11-10 04:07:19,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:19,790 INFO L481 AbstractCegarLoop]: Abstraction has 663 states and 829 transitions. [2018-11-10 04:07:19,790 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 04:07:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 829 transitions. [2018-11-10 04:07:19,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 04:07:19,791 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:19,791 INFO L375 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] [2018-11-10 04:07:19,791 INFO L424 AbstractCegarLoop]: === Iteration 14 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:19,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:19,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1814576152, now seen corresponding path program 1 times [2018-11-10 04:07:19,791 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:19,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:19,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:19,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:19,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:19,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:19,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:19,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:19,829 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:19,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:19,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:19,829 INFO L87 Difference]: Start difference. First operand 663 states and 829 transitions. Second operand 3 states. [2018-11-10 04:07:19,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:19,917 INFO L93 Difference]: Finished difference Result 934 states and 1179 transitions. [2018-11-10 04:07:19,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:19,918 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-11-10 04:07:19,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:19,920 INFO L225 Difference]: With dead ends: 934 [2018-11-10 04:07:19,920 INFO L226 Difference]: Without dead ends: 671 [2018-11-10 04:07:19,921 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:19,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 671 states. [2018-11-10 04:07:19,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 671 to 671. [2018-11-10 04:07:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 671 states. [2018-11-10 04:07:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 840 transitions. [2018-11-10 04:07:19,959 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 840 transitions. Word has length 55 [2018-11-10 04:07:19,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:19,959 INFO L481 AbstractCegarLoop]: Abstraction has 671 states and 840 transitions. [2018-11-10 04:07:19,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 840 transitions. [2018-11-10 04:07:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 04:07:19,960 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:19,960 INFO L375 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] [2018-11-10 04:07:19,961 INFO L424 AbstractCegarLoop]: === Iteration 15 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:19,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:19,961 INFO L82 PathProgramCache]: Analyzing trace with hash -603121588, now seen corresponding path program 1 times [2018-11-10 04:07:19,961 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:19,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:19,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:19,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:19,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:19,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:19,989 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:19,990 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:19,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:19,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:19,990 INFO L87 Difference]: Start difference. First operand 671 states and 840 transitions. Second operand 3 states. [2018-11-10 04:07:20,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:20,103 INFO L93 Difference]: Finished difference Result 887 states and 1127 transitions. [2018-11-10 04:07:20,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:20,104 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-10 04:07:20,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:20,107 INFO L225 Difference]: With dead ends: 887 [2018-11-10 04:07:20,107 INFO L226 Difference]: Without dead ends: 875 [2018-11-10 04:07:20,109 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:20,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2018-11-10 04:07:20,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 741. [2018-11-10 04:07:20,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 741 states. [2018-11-10 04:07:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 741 states and 925 transitions. [2018-11-10 04:07:20,157 INFO L78 Accepts]: Start accepts. Automaton has 741 states and 925 transitions. Word has length 52 [2018-11-10 04:07:20,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:20,158 INFO L481 AbstractCegarLoop]: Abstraction has 741 states and 925 transitions. [2018-11-10 04:07:20,158 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 925 transitions. [2018-11-10 04:07:20,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:07:20,159 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:20,159 INFO L375 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] [2018-11-10 04:07:20,159 INFO L424 AbstractCegarLoop]: === Iteration 16 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:20,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:20,159 INFO L82 PathProgramCache]: Analyzing trace with hash -1064066194, now seen corresponding path program 1 times [2018-11-10 04:07:20,160 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:20,160 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:20,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:20,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:20,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:20,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:20,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 04:07:20,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 04:07:20,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 04:07:20,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:07:20,209 INFO L87 Difference]: Start difference. First operand 741 states and 925 transitions. Second operand 8 states. [2018-11-10 04:07:20,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:20,321 INFO L93 Difference]: Finished difference Result 1182 states and 1504 transitions. [2018-11-10 04:07:20,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:07:20,322 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2018-11-10 04:07:20,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:20,325 INFO L225 Difference]: With dead ends: 1182 [2018-11-10 04:07:20,325 INFO L226 Difference]: Without dead ends: 827 [2018-11-10 04:07:20,326 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:07:20,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 827 states. [2018-11-10 04:07:20,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 827 to 788. [2018-11-10 04:07:20,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 788 states. [2018-11-10 04:07:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 788 states and 996 transitions. [2018-11-10 04:07:20,374 INFO L78 Accepts]: Start accepts. Automaton has 788 states and 996 transitions. Word has length 53 [2018-11-10 04:07:20,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:20,374 INFO L481 AbstractCegarLoop]: Abstraction has 788 states and 996 transitions. [2018-11-10 04:07:20,374 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 04:07:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 996 transitions. [2018-11-10 04:07:20,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:07:20,375 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:20,375 INFO L375 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] [2018-11-10 04:07:20,376 INFO L424 AbstractCegarLoop]: === Iteration 17 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:20,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:20,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1063789364, now seen corresponding path program 1 times [2018-11-10 04:07:20,376 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:20,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:20,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:20,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:20,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:20,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:20,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 04:07:20,452 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 04:07:20,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 04:07:20,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:07:20,453 INFO L87 Difference]: Start difference. First operand 788 states and 996 transitions. Second operand 8 states. [2018-11-10 04:07:20,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:20,609 INFO L93 Difference]: Finished difference Result 818 states and 1030 transitions. [2018-11-10 04:07:20,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:07:20,610 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2018-11-10 04:07:20,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:20,613 INFO L225 Difference]: With dead ends: 818 [2018-11-10 04:07:20,613 INFO L226 Difference]: Without dead ends: 802 [2018-11-10 04:07:20,614 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:07:20,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 802 states. [2018-11-10 04:07:20,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 802 to 794. [2018-11-10 04:07:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 794 states. [2018-11-10 04:07:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 794 states and 1001 transitions. [2018-11-10 04:07:20,689 INFO L78 Accepts]: Start accepts. Automaton has 794 states and 1001 transitions. Word has length 53 [2018-11-10 04:07:20,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:20,689 INFO L481 AbstractCegarLoop]: Abstraction has 794 states and 1001 transitions. [2018-11-10 04:07:20,689 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 04:07:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1001 transitions. [2018-11-10 04:07:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:07:20,691 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:20,691 INFO L375 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] [2018-11-10 04:07:20,691 INFO L424 AbstractCegarLoop]: === Iteration 18 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:20,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:20,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1627143312, now seen corresponding path program 1 times [2018-11-10 04:07:20,691 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:20,692 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:20,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:20,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:20,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:20,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:20,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:07:20,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:07:20,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:07:20,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:07:20,807 INFO L87 Difference]: Start difference. First operand 794 states and 1001 transitions. Second operand 5 states. [2018-11-10 04:07:20,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:20,854 INFO L93 Difference]: Finished difference Result 1051 states and 1331 transitions. [2018-11-10 04:07:20,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:07:20,855 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2018-11-10 04:07:20,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:20,858 INFO L225 Difference]: With dead ends: 1051 [2018-11-10 04:07:20,858 INFO L226 Difference]: Without dead ends: 775 [2018-11-10 04:07:20,859 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:07:20,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states. [2018-11-10 04:07:20,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 775. [2018-11-10 04:07:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2018-11-10 04:07:20,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 971 transitions. [2018-11-10 04:07:20,902 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 971 transitions. Word has length 61 [2018-11-10 04:07:20,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:20,902 INFO L481 AbstractCegarLoop]: Abstraction has 775 states and 971 transitions. [2018-11-10 04:07:20,902 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:07:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 971 transitions. [2018-11-10 04:07:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:07:20,903 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:20,903 INFO L375 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] [2018-11-10 04:07:20,904 INFO L424 AbstractCegarLoop]: === Iteration 19 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:20,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:20,904 INFO L82 PathProgramCache]: Analyzing trace with hash 560019889, now seen corresponding path program 1 times [2018-11-10 04:07:20,904 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:20,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:20,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:20,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:20,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:20,941 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:20,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:20,941 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:20,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:20,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:20,942 INFO L87 Difference]: Start difference. First operand 775 states and 971 transitions. Second operand 3 states. [2018-11-10 04:07:21,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:21,033 INFO L93 Difference]: Finished difference Result 898 states and 1123 transitions. [2018-11-10 04:07:21,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:21,034 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-10 04:07:21,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:21,037 INFO L225 Difference]: With dead ends: 898 [2018-11-10 04:07:21,037 INFO L226 Difference]: Without dead ends: 867 [2018-11-10 04:07:21,037 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:21,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 867 states. [2018-11-10 04:07:21,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 867 to 854. [2018-11-10 04:07:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 854 states. [2018-11-10 04:07:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 854 states and 1067 transitions. [2018-11-10 04:07:21,082 INFO L78 Accepts]: Start accepts. Automaton has 854 states and 1067 transitions. Word has length 54 [2018-11-10 04:07:21,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:21,082 INFO L481 AbstractCegarLoop]: Abstraction has 854 states and 1067 transitions. [2018-11-10 04:07:21,083 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:21,083 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1067 transitions. [2018-11-10 04:07:21,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:07:21,086 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:21,086 INFO L375 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] [2018-11-10 04:07:21,086 INFO L424 AbstractCegarLoop]: === Iteration 20 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:21,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:21,086 INFO L82 PathProgramCache]: Analyzing trace with hash 416740531, now seen corresponding path program 1 times [2018-11-10 04:07:21,086 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:21,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:21,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:21,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:21,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:21,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:21,134 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:21,134 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:07:21,134 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:07:21,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:07:21,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:07:21,134 INFO L87 Difference]: Start difference. First operand 854 states and 1067 transitions. Second operand 7 states. [2018-11-10 04:07:21,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:21,629 INFO L93 Difference]: Finished difference Result 912 states and 1135 transitions. [2018-11-10 04:07:21,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 04:07:21,630 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2018-11-10 04:07:21,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:21,633 INFO L225 Difference]: With dead ends: 912 [2018-11-10 04:07:21,634 INFO L226 Difference]: Without dead ends: 777 [2018-11-10 04:07:21,634 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-10 04:07:21,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 777 states. [2018-11-10 04:07:21,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 777 to 731. [2018-11-10 04:07:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 731 states. [2018-11-10 04:07:21,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 731 states and 902 transitions. [2018-11-10 04:07:21,679 INFO L78 Accepts]: Start accepts. Automaton has 731 states and 902 transitions. Word has length 54 [2018-11-10 04:07:21,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:21,679 INFO L481 AbstractCegarLoop]: Abstraction has 731 states and 902 transitions. [2018-11-10 04:07:21,680 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:07:21,680 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 902 transitions. [2018-11-10 04:07:21,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:07:21,681 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:21,681 INFO L375 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] [2018-11-10 04:07:21,681 INFO L424 AbstractCegarLoop]: === Iteration 21 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:21,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:21,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1696762555, now seen corresponding path program 1 times [2018-11-10 04:07:21,681 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:21,682 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:21,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:21,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:21,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:21,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:21,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:21,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 04:07:21,764 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:07:21,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:07:21,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:07:21,764 INFO L87 Difference]: Start difference. First operand 731 states and 902 transitions. Second operand 9 states. [2018-11-10 04:07:22,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:22,760 INFO L93 Difference]: Finished difference Result 998 states and 1228 transitions. [2018-11-10 04:07:22,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 04:07:22,761 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2018-11-10 04:07:22,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:22,763 INFO L225 Difference]: With dead ends: 998 [2018-11-10 04:07:22,764 INFO L226 Difference]: Without dead ends: 903 [2018-11-10 04:07:22,764 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2018-11-10 04:07:22,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 903 states. [2018-11-10 04:07:22,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 780. [2018-11-10 04:07:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 780 states. [2018-11-10 04:07:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 780 states and 955 transitions. [2018-11-10 04:07:22,796 INFO L78 Accepts]: Start accepts. Automaton has 780 states and 955 transitions. Word has length 54 [2018-11-10 04:07:22,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:22,796 INFO L481 AbstractCegarLoop]: Abstraction has 780 states and 955 transitions. [2018-11-10 04:07:22,796 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:07:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 955 transitions. [2018-11-10 04:07:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 04:07:22,797 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:22,797 INFO L375 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] [2018-11-10 04:07:22,798 INFO L424 AbstractCegarLoop]: === Iteration 22 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:22,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:22,798 INFO L82 PathProgramCache]: Analyzing trace with hash -200844910, now seen corresponding path program 1 times [2018-11-10 04:07:22,798 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:22,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:22,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:22,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:22,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:22,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:22,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:22,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:07:22,835 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:07:22,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:07:22,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:07:22,836 INFO L87 Difference]: Start difference. First operand 780 states and 955 transitions. Second operand 6 states. [2018-11-10 04:07:22,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:22,902 INFO L93 Difference]: Finished difference Result 801 states and 975 transitions. [2018-11-10 04:07:22,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:07:22,904 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2018-11-10 04:07:22,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:22,906 INFO L225 Difference]: With dead ends: 801 [2018-11-10 04:07:22,906 INFO L226 Difference]: Without dead ends: 770 [2018-11-10 04:07:22,907 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:07:22,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 770 states. [2018-11-10 04:07:22,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 770 to 768. [2018-11-10 04:07:22,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 768 states. [2018-11-10 04:07:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 768 states and 939 transitions. [2018-11-10 04:07:22,945 INFO L78 Accepts]: Start accepts. Automaton has 768 states and 939 transitions. Word has length 57 [2018-11-10 04:07:22,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:22,945 INFO L481 AbstractCegarLoop]: Abstraction has 768 states and 939 transitions. [2018-11-10 04:07:22,945 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:07:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 939 transitions. [2018-11-10 04:07:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 04:07:22,947 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:22,947 INFO L375 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] [2018-11-10 04:07:22,947 INFO L424 AbstractCegarLoop]: === Iteration 23 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:22,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:22,947 INFO L82 PathProgramCache]: Analyzing trace with hash -499779914, now seen corresponding path program 1 times [2018-11-10 04:07:22,947 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:22,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:22,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:22,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:22,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:22,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:22,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:07:22,982 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:07:22,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:07:22,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:07:22,982 INFO L87 Difference]: Start difference. First operand 768 states and 939 transitions. Second operand 5 states. [2018-11-10 04:07:23,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:23,167 INFO L93 Difference]: Finished difference Result 783 states and 954 transitions. [2018-11-10 04:07:23,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:07:23,167 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2018-11-10 04:07:23,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:23,169 INFO L225 Difference]: With dead ends: 783 [2018-11-10 04:07:23,170 INFO L226 Difference]: Without dead ends: 765 [2018-11-10 04:07:23,170 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:07:23,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 765 states. [2018-11-10 04:07:23,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 765 to 752. [2018-11-10 04:07:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 752 states. [2018-11-10 04:07:23,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 916 transitions. [2018-11-10 04:07:23,221 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 916 transitions. Word has length 56 [2018-11-10 04:07:23,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:23,221 INFO L481 AbstractCegarLoop]: Abstraction has 752 states and 916 transitions. [2018-11-10 04:07:23,221 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:07:23,221 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 916 transitions. [2018-11-10 04:07:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 04:07:23,222 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:23,222 INFO L375 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] [2018-11-10 04:07:23,222 INFO L424 AbstractCegarLoop]: === Iteration 24 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:23,223 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:23,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1004250377, now seen corresponding path program 1 times [2018-11-10 04:07:23,223 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:23,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:23,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:23,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:23,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:23,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:23,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:23,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:07:23,295 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:07:23,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:07:23,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:07:23,296 INFO L87 Difference]: Start difference. First operand 752 states and 916 transitions. Second operand 5 states. [2018-11-10 04:07:23,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:23,525 INFO L93 Difference]: Finished difference Result 1013 states and 1246 transitions. [2018-11-10 04:07:23,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:07:23,526 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2018-11-10 04:07:23,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:23,528 INFO L225 Difference]: With dead ends: 1013 [2018-11-10 04:07:23,528 INFO L226 Difference]: Without dead ends: 752 [2018-11-10 04:07:23,529 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:07:23,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2018-11-10 04:07:23,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 752. [2018-11-10 04:07:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 752 states. [2018-11-10 04:07:23,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 914 transitions. [2018-11-10 04:07:23,579 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 914 transitions. Word has length 65 [2018-11-10 04:07:23,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:23,580 INFO L481 AbstractCegarLoop]: Abstraction has 752 states and 914 transitions. [2018-11-10 04:07:23,580 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:07:23,580 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 914 transitions. [2018-11-10 04:07:23,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 04:07:23,581 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:23,581 INFO L375 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] [2018-11-10 04:07:23,581 INFO L424 AbstractCegarLoop]: === Iteration 25 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:23,581 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:23,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1348852687, now seen corresponding path program 1 times [2018-11-10 04:07:23,581 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:23,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:23,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:23,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:23,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:23,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:23,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:23,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:23,622 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:23,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:23,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:23,622 INFO L87 Difference]: Start difference. First operand 752 states and 914 transitions. Second operand 3 states. [2018-11-10 04:07:23,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:23,675 INFO L93 Difference]: Finished difference Result 785 states and 952 transitions. [2018-11-10 04:07:23,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:23,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2018-11-10 04:07:23,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:23,679 INFO L225 Difference]: With dead ends: 785 [2018-11-10 04:07:23,679 INFO L226 Difference]: Without dead ends: 754 [2018-11-10 04:07:23,680 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:23,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2018-11-10 04:07:23,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 750. [2018-11-10 04:07:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 750 states. [2018-11-10 04:07:23,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 750 states and 904 transitions. [2018-11-10 04:07:23,731 INFO L78 Accepts]: Start accepts. Automaton has 750 states and 904 transitions. Word has length 59 [2018-11-10 04:07:23,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:23,731 INFO L481 AbstractCegarLoop]: Abstraction has 750 states and 904 transitions. [2018-11-10 04:07:23,731 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:23,731 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 904 transitions. [2018-11-10 04:07:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 04:07:23,733 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:23,733 INFO L375 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] [2018-11-10 04:07:23,733 INFO L424 AbstractCegarLoop]: === Iteration 26 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:23,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:23,733 INFO L82 PathProgramCache]: Analyzing trace with hash 722660579, now seen corresponding path program 1 times [2018-11-10 04:07:23,733 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:23,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:23,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:23,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:23,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:23,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:23,765 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:23,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:23,766 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:23,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:23,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:23,766 INFO L87 Difference]: Start difference. First operand 750 states and 904 transitions. Second operand 3 states. [2018-11-10 04:07:23,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:23,826 INFO L93 Difference]: Finished difference Result 1057 states and 1294 transitions. [2018-11-10 04:07:23,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:23,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2018-11-10 04:07:23,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:23,830 INFO L225 Difference]: With dead ends: 1057 [2018-11-10 04:07:23,830 INFO L226 Difference]: Without dead ends: 796 [2018-11-10 04:07:23,831 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:23,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 796 states. [2018-11-10 04:07:23,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 796 to 750. [2018-11-10 04:07:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 750 states. [2018-11-10 04:07:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 750 states and 904 transitions. [2018-11-10 04:07:23,886 INFO L78 Accepts]: Start accepts. Automaton has 750 states and 904 transitions. Word has length 68 [2018-11-10 04:07:23,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:23,886 INFO L481 AbstractCegarLoop]: Abstraction has 750 states and 904 transitions. [2018-11-10 04:07:23,886 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 904 transitions. [2018-11-10 04:07:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 04:07:23,888 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:23,888 INFO L375 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] [2018-11-10 04:07:23,888 INFO L424 AbstractCegarLoop]: === Iteration 27 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:23,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:23,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1578271453, now seen corresponding path program 1 times [2018-11-10 04:07:23,888 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:23,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:23,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:23,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:23,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:23,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:23,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:23,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:07:23,981 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:07:23,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:07:23,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:07:23,981 INFO L87 Difference]: Start difference. First operand 750 states and 904 transitions. Second operand 6 states. [2018-11-10 04:07:24,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:24,068 INFO L93 Difference]: Finished difference Result 1025 states and 1247 transitions. [2018-11-10 04:07:24,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:07:24,069 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-11-10 04:07:24,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:24,073 INFO L225 Difference]: With dead ends: 1025 [2018-11-10 04:07:24,073 INFO L226 Difference]: Without dead ends: 797 [2018-11-10 04:07:24,074 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:07:24,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2018-11-10 04:07:24,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 750. [2018-11-10 04:07:24,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 750 states. [2018-11-10 04:07:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 750 states and 902 transitions. [2018-11-10 04:07:24,140 INFO L78 Accepts]: Start accepts. Automaton has 750 states and 902 transitions. Word has length 68 [2018-11-10 04:07:24,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:24,140 INFO L481 AbstractCegarLoop]: Abstraction has 750 states and 902 transitions. [2018-11-10 04:07:24,141 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:07:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 902 transitions. [2018-11-10 04:07:24,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:07:24,142 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:24,142 INFO L375 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] [2018-11-10 04:07:24,142 INFO L424 AbstractCegarLoop]: === Iteration 28 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:24,143 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:24,143 INFO L82 PathProgramCache]: Analyzing trace with hash -491864685, now seen corresponding path program 1 times [2018-11-10 04:07:24,146 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:24,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:24,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:24,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:24,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:24,290 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:24,290 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:07:24,291 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:07:24,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:07:24,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:07:24,291 INFO L87 Difference]: Start difference. First operand 750 states and 902 transitions. Second operand 5 states. [2018-11-10 04:07:24,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:24,357 INFO L93 Difference]: Finished difference Result 760 states and 911 transitions. [2018-11-10 04:07:24,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:07:24,358 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2018-11-10 04:07:24,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:24,360 INFO L225 Difference]: With dead ends: 760 [2018-11-10 04:07:24,360 INFO L226 Difference]: Without dead ends: 728 [2018-11-10 04:07:24,360 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:07:24,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states. [2018-11-10 04:07:24,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 723. [2018-11-10 04:07:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 723 states. [2018-11-10 04:07:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 872 transitions. [2018-11-10 04:07:24,405 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 872 transitions. Word has length 61 [2018-11-10 04:07:24,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:24,406 INFO L481 AbstractCegarLoop]: Abstraction has 723 states and 872 transitions. [2018-11-10 04:07:24,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:07:24,406 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 872 transitions. [2018-11-10 04:07:24,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 04:07:24,407 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:24,407 INFO L375 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] [2018-11-10 04:07:24,407 INFO L424 AbstractCegarLoop]: === Iteration 29 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:24,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:24,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1013660983, now seen corresponding path program 1 times [2018-11-10 04:07:24,408 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:24,408 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:24,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:24,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:24,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:24,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:24,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 04:07:24,506 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:07:24,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:07:24,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:07:24,507 INFO L87 Difference]: Start difference. First operand 723 states and 872 transitions. Second operand 9 states. [2018-11-10 04:07:24,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:24,699 INFO L93 Difference]: Finished difference Result 740 states and 888 transitions. [2018-11-10 04:07:24,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 04:07:24,699 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 60 [2018-11-10 04:07:24,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:24,701 INFO L225 Difference]: With dead ends: 740 [2018-11-10 04:07:24,701 INFO L226 Difference]: Without dead ends: 719 [2018-11-10 04:07:24,702 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-11-10 04:07:24,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 719 states. [2018-11-10 04:07:24,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 719 to 719. [2018-11-10 04:07:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2018-11-10 04:07:24,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 866 transitions. [2018-11-10 04:07:24,749 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 866 transitions. Word has length 60 [2018-11-10 04:07:24,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:24,750 INFO L481 AbstractCegarLoop]: Abstraction has 719 states and 866 transitions. [2018-11-10 04:07:24,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:07:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 866 transitions. [2018-11-10 04:07:24,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:07:24,751 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:24,751 INFO L375 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] [2018-11-10 04:07:24,751 INFO L424 AbstractCegarLoop]: === Iteration 30 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:24,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:24,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1360571071, now seen corresponding path program 1 times [2018-11-10 04:07:24,752 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:24,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:24,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:24,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:24,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:24,839 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:24,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 04:07:24,839 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:07:24,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:07:24,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:07:24,839 INFO L87 Difference]: Start difference. First operand 719 states and 866 transitions. Second operand 9 states. [2018-11-10 04:07:25,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:25,144 INFO L93 Difference]: Finished difference Result 736 states and 882 transitions. [2018-11-10 04:07:25,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 04:07:25,144 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2018-11-10 04:07:25,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:25,146 INFO L225 Difference]: With dead ends: 736 [2018-11-10 04:07:25,146 INFO L226 Difference]: Without dead ends: 714 [2018-11-10 04:07:25,147 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-11-10 04:07:25,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 714 states. [2018-11-10 04:07:25,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 714 to 714. [2018-11-10 04:07:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 714 states. [2018-11-10 04:07:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 714 states and 859 transitions. [2018-11-10 04:07:25,193 INFO L78 Accepts]: Start accepts. Automaton has 714 states and 859 transitions. Word has length 61 [2018-11-10 04:07:25,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:25,193 INFO L481 AbstractCegarLoop]: Abstraction has 714 states and 859 transitions. [2018-11-10 04:07:25,193 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:07:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 859 transitions. [2018-11-10 04:07:25,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:07:25,194 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:25,195 INFO L375 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] [2018-11-10 04:07:25,195 INFO L424 AbstractCegarLoop]: === Iteration 31 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:25,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:25,198 INFO L82 PathProgramCache]: Analyzing trace with hash 2004284755, now seen corresponding path program 1 times [2018-11-10 04:07:25,198 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:25,198 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:25,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:25,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:25,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:25,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:25,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 04:07:25,260 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:07:25,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:07:25,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:07:25,260 INFO L87 Difference]: Start difference. First operand 714 states and 859 transitions. Second operand 9 states. [2018-11-10 04:07:25,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:25,467 INFO L93 Difference]: Finished difference Result 731 states and 875 transitions. [2018-11-10 04:07:25,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 04:07:25,468 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2018-11-10 04:07:25,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:25,470 INFO L225 Difference]: With dead ends: 731 [2018-11-10 04:07:25,470 INFO L226 Difference]: Without dead ends: 710 [2018-11-10 04:07:25,470 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-11-10 04:07:25,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2018-11-10 04:07:25,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 710. [2018-11-10 04:07:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 710 states. [2018-11-10 04:07:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 853 transitions. [2018-11-10 04:07:25,499 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 853 transitions. Word has length 61 [2018-11-10 04:07:25,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:25,499 INFO L481 AbstractCegarLoop]: Abstraction has 710 states and 853 transitions. [2018-11-10 04:07:25,499 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:07:25,499 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 853 transitions. [2018-11-10 04:07:25,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 04:07:25,500 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:25,500 INFO L375 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] [2018-11-10 04:07:25,500 INFO L424 AbstractCegarLoop]: === Iteration 32 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:25,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:25,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1290369897, now seen corresponding path program 1 times [2018-11-10 04:07:25,501 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:25,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:25,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:25,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:25,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:25,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:25,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:25,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:07:25,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:07:25,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:07:25,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:25,538 INFO L87 Difference]: Start difference. First operand 710 states and 853 transitions. Second operand 3 states. [2018-11-10 04:07:25,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:25,573 INFO L93 Difference]: Finished difference Result 1070 states and 1301 transitions. [2018-11-10 04:07:25,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:07:25,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2018-11-10 04:07:25,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:25,576 INFO L225 Difference]: With dead ends: 1070 [2018-11-10 04:07:25,577 INFO L226 Difference]: Without dead ends: 815 [2018-11-10 04:07:25,577 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:07:25,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2018-11-10 04:07:25,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 785. [2018-11-10 04:07:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 785 states. [2018-11-10 04:07:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 785 states and 948 transitions. [2018-11-10 04:07:25,612 INFO L78 Accepts]: Start accepts. Automaton has 785 states and 948 transitions. Word has length 70 [2018-11-10 04:07:25,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:25,612 INFO L481 AbstractCegarLoop]: Abstraction has 785 states and 948 transitions. [2018-11-10 04:07:25,612 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:07:25,613 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 948 transitions. [2018-11-10 04:07:25,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 04:07:25,614 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:25,614 INFO L375 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] [2018-11-10 04:07:25,614 INFO L424 AbstractCegarLoop]: === Iteration 33 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:25,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:25,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1721474050, now seen corresponding path program 1 times [2018-11-10 04:07:25,614 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:25,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:25,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:25,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:25,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:25,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:25,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:25,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 04:07:25,667 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:07:25,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:07:25,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:07:25,667 INFO L87 Difference]: Start difference. First operand 785 states and 948 transitions. Second operand 9 states. [2018-11-10 04:07:25,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:25,790 INFO L93 Difference]: Finished difference Result 802 states and 964 transitions. [2018-11-10 04:07:25,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 04:07:25,791 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2018-11-10 04:07:25,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:25,793 INFO L225 Difference]: With dead ends: 802 [2018-11-10 04:07:25,793 INFO L226 Difference]: Without dead ends: 759 [2018-11-10 04:07:25,794 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-11-10 04:07:25,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2018-11-10 04:07:25,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 759. [2018-11-10 04:07:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2018-11-10 04:07:25,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 916 transitions. [2018-11-10 04:07:25,826 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 916 transitions. Word has length 65 [2018-11-10 04:07:25,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:25,826 INFO L481 AbstractCegarLoop]: Abstraction has 759 states and 916 transitions. [2018-11-10 04:07:25,826 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:07:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 916 transitions. [2018-11-10 04:07:25,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 04:07:25,828 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:25,828 INFO L375 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, 1, 1, 1, 1] [2018-11-10 04:07:25,828 INFO L424 AbstractCegarLoop]: === Iteration 34 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:25,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:25,828 INFO L82 PathProgramCache]: Analyzing trace with hash 2069997631, now seen corresponding path program 1 times [2018-11-10 04:07:25,828 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:25,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:25,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:25,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:25,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:25,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:25,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:25,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:07:25,897 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:07:25,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:07:25,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:07:25,897 INFO L87 Difference]: Start difference. First operand 759 states and 916 transitions. Second operand 6 states. [2018-11-10 04:07:26,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:26,294 INFO L93 Difference]: Finished difference Result 1066 states and 1296 transitions. [2018-11-10 04:07:26,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 04:07:26,295 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-11-10 04:07:26,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:26,297 INFO L225 Difference]: With dead ends: 1066 [2018-11-10 04:07:26,297 INFO L226 Difference]: Without dead ends: 754 [2018-11-10 04:07:26,298 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2018-11-10 04:07:26,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2018-11-10 04:07:26,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 743. [2018-11-10 04:07:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 743 states. [2018-11-10 04:07:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 891 transitions. [2018-11-10 04:07:26,337 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 891 transitions. Word has length 79 [2018-11-10 04:07:26,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:26,337 INFO L481 AbstractCegarLoop]: Abstraction has 743 states and 891 transitions. [2018-11-10 04:07:26,337 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:07:26,338 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 891 transitions. [2018-11-10 04:07:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:07:26,339 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:26,339 INFO L375 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, 1, 1, 1, 1, 1] [2018-11-10 04:07:26,339 INFO L424 AbstractCegarLoop]: === Iteration 35 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:26,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:26,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1046155828, now seen corresponding path program 1 times [2018-11-10 04:07:26,340 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:26,340 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:26,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:26,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:26,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:26,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:26,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:26,398 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:26,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:07:26,398 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:07:26,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:07:26,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:07:26,398 INFO L87 Difference]: Start difference. First operand 743 states and 891 transitions. Second operand 6 states. [2018-11-10 04:07:26,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:26,454 INFO L93 Difference]: Finished difference Result 1086 states and 1332 transitions. [2018-11-10 04:07:26,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:07:26,455 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2018-11-10 04:07:26,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:26,458 INFO L225 Difference]: With dead ends: 1086 [2018-11-10 04:07:26,458 INFO L226 Difference]: Without dead ends: 829 [2018-11-10 04:07:26,459 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:07:26,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2018-11-10 04:07:26,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 709. [2018-11-10 04:07:26,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 709 states. [2018-11-10 04:07:26,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 709 states and 847 transitions. [2018-11-10 04:07:26,494 INFO L78 Accepts]: Start accepts. Automaton has 709 states and 847 transitions. Word has length 80 [2018-11-10 04:07:26,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:26,495 INFO L481 AbstractCegarLoop]: Abstraction has 709 states and 847 transitions. [2018-11-10 04:07:26,495 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:07:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 847 transitions. [2018-11-10 04:07:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:07:26,496 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:26,496 INFO L375 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] [2018-11-10 04:07:26,496 INFO L424 AbstractCegarLoop]: === Iteration 36 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:26,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:26,497 INFO L82 PathProgramCache]: Analyzing trace with hash -1272739147, now seen corresponding path program 1 times [2018-11-10 04:07:26,497 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:26,497 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:26,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:26,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:26,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:26,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:26,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:26,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:07:26,536 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:07:26,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:07:26,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:07:26,536 INFO L87 Difference]: Start difference. First operand 709 states and 847 transitions. Second operand 5 states. [2018-11-10 04:07:26,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:26,793 INFO L93 Difference]: Finished difference Result 1171 states and 1373 transitions. [2018-11-10 04:07:26,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:07:26,793 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2018-11-10 04:07:26,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:26,795 INFO L225 Difference]: With dead ends: 1171 [2018-11-10 04:07:26,795 INFO L226 Difference]: Without dead ends: 718 [2018-11-10 04:07:26,796 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:07:26,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 718 states. [2018-11-10 04:07:26,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 718 to 695. [2018-11-10 04:07:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 695 states. [2018-11-10 04:07:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 814 transitions. [2018-11-10 04:07:26,830 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 814 transitions. Word has length 75 [2018-11-10 04:07:26,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:26,830 INFO L481 AbstractCegarLoop]: Abstraction has 695 states and 814 transitions. [2018-11-10 04:07:26,830 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:07:26,830 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 814 transitions. [2018-11-10 04:07:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:07:26,831 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:26,831 INFO L375 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, 1, 1, 1] [2018-11-10 04:07:26,831 INFO L424 AbstractCegarLoop]: === Iteration 37 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:26,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:26,832 INFO L82 PathProgramCache]: Analyzing trace with hash 488114134, now seen corresponding path program 1 times [2018-11-10 04:07:26,832 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:26,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:26,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:26,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:26,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:26,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:26,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:26,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 04:07:26,888 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:07:26,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:07:26,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:07:26,889 INFO L87 Difference]: Start difference. First operand 695 states and 814 transitions. Second operand 9 states. [2018-11-10 04:07:26,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:26,993 INFO L93 Difference]: Finished difference Result 697 states and 815 transitions. [2018-11-10 04:07:26,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 04:07:26,994 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2018-11-10 04:07:26,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:26,996 INFO L225 Difference]: With dead ends: 697 [2018-11-10 04:07:26,996 INFO L226 Difference]: Without dead ends: 603 [2018-11-10 04:07:26,996 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-11-10 04:07:26,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 603 states. [2018-11-10 04:07:27,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 603 to 603. [2018-11-10 04:07:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 603 states. [2018-11-10 04:07:27,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 707 transitions. [2018-11-10 04:07:27,026 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 707 transitions. Word has length 78 [2018-11-10 04:07:27,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:27,027 INFO L481 AbstractCegarLoop]: Abstraction has 603 states and 707 transitions. [2018-11-10 04:07:27,027 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:07:27,027 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 707 transitions. [2018-11-10 04:07:27,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:07:27,028 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:27,028 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:07:27,028 INFO L424 AbstractCegarLoop]: === Iteration 38 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:27,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:27,028 INFO L82 PathProgramCache]: Analyzing trace with hash -942587595, now seen corresponding path program 1 times [2018-11-10 04:07:27,029 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:27,029 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:27,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:27,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:27,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:27,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:07:27,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 04:07:27,097 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:07:27,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:07:27,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:07:27,097 INFO L87 Difference]: Start difference. First operand 603 states and 707 transitions. Second operand 9 states. [2018-11-10 04:07:27,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:07:27,180 INFO L93 Difference]: Finished difference Result 636 states and 740 transitions. [2018-11-10 04:07:27,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 04:07:27,181 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 85 [2018-11-10 04:07:27,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:07:27,183 INFO L225 Difference]: With dead ends: 636 [2018-11-10 04:07:27,183 INFO L226 Difference]: Without dead ends: 615 [2018-11-10 04:07:27,183 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2018-11-10 04:07:27,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 615 states. [2018-11-10 04:07:27,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 615 to 603. [2018-11-10 04:07:27,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 603 states. [2018-11-10 04:07:27,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 706 transitions. [2018-11-10 04:07:27,211 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 706 transitions. Word has length 85 [2018-11-10 04:07:27,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:07:27,211 INFO L481 AbstractCegarLoop]: Abstraction has 603 states and 706 transitions. [2018-11-10 04:07:27,212 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:07:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 706 transitions. [2018-11-10 04:07:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:07:27,213 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:07:27,213 INFO L375 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:07:27,213 INFO L424 AbstractCegarLoop]: === Iteration 39 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:07:27,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:27,213 INFO L82 PathProgramCache]: Analyzing trace with hash -1490163659, now seen corresponding path program 1 times [2018-11-10 04:07:27,213 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:07:27,213 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:07:27,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:27,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:07:27,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:07:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:07:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:07:27,265 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 04:07:27,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:07:27 BoogieIcfgContainer [2018-11-10 04:07:27,346 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:07:27,346 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:07:27,346 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:07:27,346 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:07:27,347 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:07:15" (3/4) ... [2018-11-10 04:07:27,348 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 04:07:27,437 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1acaf944-e33b-45c2-a825-84bbd8bcfe57/bin-2019/uautomizer/witness.graphml [2018-11-10 04:07:27,437 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:07:27,438 INFO L168 Benchmark]: Toolchain (without parser) took 12632.50 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 567.3 MB). Free memory was 955.5 MB in the beginning and 948.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 574.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:07:27,439 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:07:27,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.43 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:07:27,439 INFO L168 Benchmark]: Boogie Preprocessor took 86.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -212.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:07:27,439 INFO L168 Benchmark]: RCFGBuilder took 684.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:07:27,440 INFO L168 Benchmark]: TraceAbstraction took 11460.70 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 414.2 MB). Free memory was 1.1 GB in the beginning and 962.5 MB in the end (delta: 89.3 MB). Peak memory consumption was 503.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:07:27,440 INFO L168 Benchmark]: Witness Printer took 91.11 ms. Allocated memory is still 1.6 GB. Free memory was 962.5 MB in the beginning and 948.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:07:27,441 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.43 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -212.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 684.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11460.70 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 414.2 MB). Free memory was 1.1 GB in the beginning and 962.5 MB in the end (delta: 89.3 MB). Peak memory consumption was 503.4 MB. Max. memory is 11.5 GB. * Witness Printer took 91.11 ms. Allocated memory is still 1.6 GB. Free memory was 962.5 MB in the beginning and 948.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 64]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L35] int FloppyThread ; [L36] int KernelMode ; [L37] int Suspended ; [L38] int Executive ; [L39] int DiskController ; [L40] int FloppyDiskPeripheral ; [L41] int FlConfigCallBack ; [L42] int MaximumInterfaceType ; [L43] int MOUNTDEV_MOUNTED_DEVICE_GUID ; [L44] int myStatus ; [L45] int s ; [L46] int UNLOADED ; [L47] int NP ; [L48] int DC ; [L49] int SKIP1 ; [L50] int SKIP2 ; [L51] int MPR1 ; [L52] int MPR3 ; [L53] int IPC ; [L54] int pended ; [L55] int compRegistered ; [L56] int lowerDriverReturn ; [L57] int setEventCalled ; [L58] int customIrp ; [L90] int PagingReferenceCount = 0; [L91] int PagingMutex = 0; VAL [\old(compRegistered)=277, \old(customIrp)=280, \old(DC)=274, \old(DiskController)=276, \old(Executive)=278, \old(FlConfigCallBack)=265, \old(FloppyDiskPeripheral)=275, \old(FloppyThread)=261, \old(IPC)=262, \old(KernelMode)=272, \old(lowerDriverReturn)=285, \old(MaximumInterfaceType)=284, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=260, \old(MPR1)=268, \old(MPR3)=281, \old(myStatus)=283, \old(NP)=279, \old(PagingMutex)=266, \old(PagingReferenceCount)=270, \old(pended)=271, \old(s)=263, \old(setEventCalled)=282, \old(SKIP1)=267, \old(SKIP2)=264, \old(Suspended)=269, \old(UNLOADED)=273, compRegistered=0, customIrp=0, DC=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=0, MPR3=0, myStatus=0, NP=0, PagingMutex=0, PagingReferenceCount=0, pended=0, s=0, setEventCalled=0, SKIP1=0, SKIP2=0, Suspended=0, UNLOADED=0] [L670] int status ; [L671] int irp = __VERIFIER_nondet_int() ; [L672] int pirp ; [L673] int pirp__IoStatus__Status ; [L674] int irp_choice = __VERIFIER_nondet_int() ; [L675] int devobj = __VERIFIER_nondet_int() ; [L676] int __cil_tmp8 ; [L678] FloppyThread = 0 [L679] KernelMode = 0 [L680] Suspended = 0 [L681] Executive = 0 [L682] DiskController = 0 [L683] FloppyDiskPeripheral = 0 [L684] FlConfigCallBack = 0 [L685] MaximumInterfaceType = 0 [L686] MOUNTDEV_MOUNTED_DEVICE_GUID = 0 [L687] myStatus = 0 [L688] s = 0 [L689] UNLOADED = 0 [L690] NP = 0 [L691] DC = 0 [L692] SKIP1 = 0 [L693] SKIP2 = 0 [L694] MPR1 = 0 [L695] MPR3 = 0 [L696] IPC = 0 [L697] pended = 0 [L698] compRegistered = 0 [L699] lowerDriverReturn = 0 [L700] setEventCalled = 0 [L701] customIrp = 0 [L705] status = 0 [L706] pirp = irp VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=0, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=0, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=0, MPR3=0, myStatus=0, NP=0, PagingMutex=0, PagingReferenceCount=0, pended=0, pirp=0, s=0, setEventCalled=0, SKIP1=0, SKIP2=0, status=0, Suspended=0, UNLOADED=0] [L707] CALL _BLAST_init() VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=0, MPR3=0, myStatus=0, NP=0, PagingMutex=0, PagingReferenceCount=0, pended=0, s=0, setEventCalled=0, SKIP1=0, SKIP2=0, Suspended=0, UNLOADED=0] [L73] UNLOADED = 0 [L74] NP = 1 [L75] DC = 2 [L76] SKIP1 = 3 [L77] SKIP2 = 4 [L78] MPR1 = 5 [L79] MPR3 = 6 [L80] IPC = 7 [L81] s = UNLOADED [L82] pended = 0 [L83] compRegistered = 0 [L84] lowerDriverReturn = 0 [L85] setEventCalled = 0 [L86] RET customIrp = 0 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=0, s=0, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L707] _BLAST_init() VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=0, pirp=0, s=0, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, UNLOADED=0] [L709] COND TRUE status >= 0 [L710] s = NP [L711] customIrp = 0 [L712] setEventCalled = customIrp [L713] lowerDriverReturn = setEventCalled [L714] compRegistered = lowerDriverReturn [L715] pended = compRegistered [L716] pirp__IoStatus__Status = 0 [L717] myStatus = 0 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=0, pirp=0, pirp__IoStatus__Status=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, UNLOADED=0] [L718] COND TRUE irp_choice == 0 [L719] pirp__IoStatus__Status = -1073741637 [L720] myStatus = -1073741637 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=0, pirp=0, pirp__IoStatus__Status=-1073741637, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, UNLOADED=0] [L723] CALL stub_driver_init() VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L660] s = NP [L661] pended = 0 [L662] compRegistered = 0 [L663] lowerDriverReturn = 0 [L664] setEventCalled = 0 [L665] RET customIrp = 0 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L723] stub_driver_init() VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=0, pirp=0, pirp__IoStatus__Status=-1073741637, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, UNLOADED=0] [L726] COND FALSE !(status < 0) [L730] int tmp_ndt_1; [L731] tmp_ndt_1 = __VERIFIER_nondet_int() [L732] COND TRUE tmp_ndt_1 == 3 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=0, pirp=0, pirp__IoStatus__Status=-1073741637, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, tmp_ndt_1=3, UNLOADED=0] [L739] CALL, EXPR FloppyPnp(devobj, pirp) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L163] int DeviceObject__DeviceExtension = __VERIFIER_nondet_int() ; [L164] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L165] int Irp__IoStatus__Information ; [L166] int Irp__IoStatus__Status ; [L167] int Irp__CurrentLocation = __VERIFIER_nondet_int() ; [L168] int disketteExtension__IsRemoved = __VERIFIER_nondet_int() ; [L169] int disketteExtension__IsStarted = __VERIFIER_nondet_int() ; [L170] int disketteExtension__TargetObject = __VERIFIER_nondet_int() ; [L171] int disketteExtension__HoldNewRequests ; [L172] int disketteExtension__FloppyThread = __VERIFIER_nondet_int() ; [L173] int disketteExtension__InterfaceString__Buffer = __VERIFIER_nondet_int() ; [L174] int disketteExtension__InterfaceString = __VERIFIER_nondet_int() ; [L175] int disketteExtension__ArcName__Length = __VERIFIER_nondet_int() ; [L176] int disketteExtension__ArcName = __VERIFIER_nondet_int() ; [L177] int irpSp__MinorFunction = __VERIFIER_nondet_int() ; [L178] int IoGetConfigurationInformation__FloppyCount = __VERIFIER_nondet_int() ; [L179] int irpSp ; [L180] int disketteExtension ; [L181] int ntStatus ; [L182] int doneEvent = __VERIFIER_nondet_int() ; [L183] int irpSp___0 ; [L184] int nextIrpSp ; [L185] int nextIrpSp__Control ; [L186] int irpSp___1 ; [L187] int irpSp__Context ; [L188] int irpSp__Control ; [L189] long __cil_tmp29 ; [L190] long __cil_tmp30 ; [L193] ntStatus = 0 [L194] PagingReferenceCount ++ VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L195] COND TRUE PagingReferenceCount == 1 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L198] disketteExtension = DeviceObject__DeviceExtension [L199] irpSp = Irp__Tail__Overlay__CurrentStackLocation VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L200] COND FALSE !(\read(disketteExtension__IsRemoved)) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L209] COND FALSE !(irpSp__MinorFunction == 0) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L212] COND TRUE irpSp__MinorFunction == 5 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L238] COND TRUE irpSp__MinorFunction == 5 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L241] COND FALSE !(! disketteExtension__IsStarted) [L257] disketteExtension__HoldNewRequests = 1 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L258] CALL, EXPR FlQueueIrpToThread(Irp, disketteExtension) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(DisketteExtension)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=1, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L100] int status ; [L101] int threadHandle = __VERIFIER_nondet_int() ; [L102] int DisketteExtension__PoweringDown = __VERIFIER_nondet_int() ; [L103] int DisketteExtension__ThreadReferenceCount = __VERIFIER_nondet_int() ; [L104] int DisketteExtension__FloppyThread = __VERIFIER_nondet_int() ; [L105] int Irp__IoStatus__Status ; [L106] int Irp__IoStatus__Information ; [L107] int Irp__Tail__Overlay__CurrentStackLocation__Control ; [L108] int ObjAttributes = __VERIFIER_nondet_int() ; [L109] int __cil_tmp12 ; [L110] int __cil_tmp13 ; VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(DisketteExtension)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=1, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, DisketteExtension=0, DisketteExtension__FloppyThread=0, DisketteExtension__PoweringDown=0, DisketteExtension__ThreadReferenceCount=-3, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ObjAttributes=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, threadHandle=0, UNLOADED=0] [L113] COND FALSE !(DisketteExtension__PoweringDown == 1) [L119] DisketteExtension__ThreadReferenceCount ++ VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(DisketteExtension)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=1, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, DisketteExtension=0, DisketteExtension__FloppyThread=0, DisketteExtension__PoweringDown=0, DisketteExtension__ThreadReferenceCount=-2, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ObjAttributes=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, threadHandle=0, UNLOADED=0] [L120] COND FALSE !(DisketteExtension__ThreadReferenceCount == 0) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(DisketteExtension)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=1, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, DisketteExtension=0, DisketteExtension__FloppyThread=0, DisketteExtension__PoweringDown=0, DisketteExtension__ThreadReferenceCount=-2, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ObjAttributes=0, PagingMutex=0, PagingReferenceCount=1, pended=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, threadHandle=0, UNLOADED=0] [L152] COND TRUE pended == 0 [L153] pended = 1 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(DisketteExtension)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=1, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, DisketteExtension=0, DisketteExtension__FloppyThread=0, DisketteExtension__PoweringDown=0, DisketteExtension__ThreadReferenceCount=-2, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ObjAttributes=0, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, threadHandle=0, UNLOADED=0] [L159] RET return (259); VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(DisketteExtension)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=1, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, \result=259, compRegistered=0, customIrp=0, DC=2, DiskController=0, DisketteExtension=0, DisketteExtension__FloppyThread=0, DisketteExtension__PoweringDown=0, DisketteExtension__ThreadReferenceCount=-2, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ObjAttributes=0, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, threadHandle=0, UNLOADED=0] [L258] EXPR FlQueueIrpToThread(Irp, disketteExtension) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, FlQueueIrpToThread(Irp, disketteExtension)=259, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L258] ntStatus = FlQueueIrpToThread(Irp, disketteExtension) [L261] __cil_tmp29 = (long )ntStatus VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, __cil_tmp29=259, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=259, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L262] COND TRUE __cil_tmp29 == 259L VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, __cil_tmp29=259, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=259, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L264-L265] CALL KeWaitForSingleObject(disketteExtension__FloppyThread, Executive, KernelMode, 0, 0) VAL [\old(Alertable)=0, \old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(Object)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(Timeout)=0, \old(UNLOADED)=0, \old(WaitMode)=0, \old(WaitReason)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L1035] COND FALSE !(s == MPR3) VAL [\old(Alertable)=0, \old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(Object)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(Timeout)=0, \old(UNLOADED)=0, \old(WaitMode)=0, \old(WaitReason)=0, Alertable=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, Object=0, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, Timeout=0, UNLOADED=0, WaitMode=0, WaitReason=0] [L1044] COND FALSE !(customIrp == 1) VAL [\old(Alertable)=0, \old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(Object)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(Timeout)=0, \old(UNLOADED)=0, \old(WaitMode)=0, \old(WaitReason)=0, Alertable=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, Object=0, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, Timeout=0, UNLOADED=0, WaitMode=0, WaitReason=0] [L1048] COND FALSE !(s == MPR3) VAL [\old(Alertable)=0, \old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(Object)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(Timeout)=0, \old(UNLOADED)=0, \old(WaitMode)=0, \old(WaitReason)=0, Alertable=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, Object=0, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, Timeout=0, UNLOADED=0, WaitMode=0, WaitReason=0] [L1055] int tmp_ndt_8; [L1056] tmp_ndt_8 = __VERIFIER_nondet_int() [L1057] COND TRUE tmp_ndt_8 == 0 VAL [\old(Alertable)=0, \old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(Object)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(Timeout)=0, \old(UNLOADED)=0, \old(WaitMode)=0, \old(WaitReason)=0, Alertable=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, Object=0, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, Timeout=0, tmp_ndt_8=0, UNLOADED=0, WaitMode=0, WaitReason=0] [L1063] RET return (0); VAL [\old(Alertable)=0, \old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(Object)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(Timeout)=0, \old(UNLOADED)=0, \old(WaitMode)=0, \old(WaitReason)=0, \result=0, Alertable=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, Object=0, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, Timeout=0, tmp_ndt_8=0, UNLOADED=0, WaitMode=0, WaitReason=0] [L264-L265] KeWaitForSingleObject(disketteExtension__FloppyThread, Executive, KernelMode, 0, 0) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, __cil_tmp29=259, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, KeWaitForSingleObject(disketteExtension__FloppyThread, Executive, KernelMode, 0, 0)=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=259, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L267] COND FALSE !(disketteExtension__FloppyThread != 0) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, __cil_tmp29=259, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, ntStatus=259, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L270] disketteExtension__FloppyThread = 0 [L271] Irp__IoStatus__Status = 0 [L272] myStatus = 0 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, __cil_tmp29=259, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__IoStatus__Status=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, ntStatus=259, PagingMutex=0, PagingReferenceCount=1, pended=1, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L273] COND TRUE s == NP [L274] s = SKIP1 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, __cil_tmp29=259, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=0, Irp__IoStatus__Status=0, Irp__Tail__Overlay__CurrentStackLocation=0, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, ntStatus=259, PagingMutex=0, PagingReferenceCount=1, pended=1, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L281] Irp__CurrentLocation ++ [L282] Irp__Tail__Overlay__CurrentStackLocation ++ VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, __cil_tmp29=259, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=1, Irp__IoStatus__Status=0, Irp__Tail__Overlay__CurrentStackLocation=1, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, ntStatus=259, PagingMutex=0, PagingReferenceCount=1, pended=1, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L283] CALL, EXPR IofCallDriver(disketteExtension__TargetObject, Irp) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=3, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=1, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L937] int returnVal2 ; [L938] int compRetStatus1 ; [L939] int lcontext = __VERIFIER_nondet_int() ; [L940] unsigned long __cil_tmp7 ; VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=3, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lcontext=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=1, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L943] COND FALSE !(\read(compRegistered)) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=3, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lcontext=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=1, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L956] int tmp_ndt_12; [L957] tmp_ndt_12 = __VERIFIER_nondet_int() [L958] COND TRUE tmp_ndt_12 == 0 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=3, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lcontext=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=1, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, tmp_ndt_12=0, UNLOADED=0] [L969] returnVal2 = 0 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=3, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lcontext=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=1, returnVal2=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, tmp_ndt_12=0, UNLOADED=0] [L982] COND FALSE !(s == NP) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=3, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lcontext=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=1, returnVal2=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, tmp_ndt_12=0, UNLOADED=0] [L986] COND FALSE !(s == MPR1) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=3, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lcontext=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=1, returnVal2=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, tmp_ndt_12=0, UNLOADED=0] [L995] COND TRUE s == SKIP1 [L996] s = SKIP2 [L997] lowerDriverReturn = returnVal2 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=3, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lcontext=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=1, returnVal2=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, tmp_ndt_12=0, UNLOADED=0] [L1005] RET return (returnVal2); VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=3, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, \result=0, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, Irp=0, KernelMode=0, lcontext=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=1, pended=1, returnVal2=0, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, tmp_ndt_12=0, UNLOADED=0] [L283] EXPR IofCallDriver(disketteExtension__TargetObject, Irp) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, __cil_tmp29=259, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IofCallDriver(disketteExtension__TargetObject, Irp)=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=1, Irp__IoStatus__Status=0, Irp__Tail__Overlay__CurrentStackLocation=1, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, ntStatus=259, PagingMutex=0, PagingReferenceCount=1, pended=1, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L283] ntStatus = IofCallDriver(disketteExtension__TargetObject, Irp) [L429] PagingReferenceCount -- VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, __cil_tmp29=259, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=1, Irp__IoStatus__Status=0, Irp__Tail__Overlay__CurrentStackLocation=1, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=0, pended=1, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L430] COND TRUE PagingReferenceCount == 0 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, __cil_tmp29=259, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=1, Irp__IoStatus__Status=0, Irp__Tail__Overlay__CurrentStackLocation=1, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=0, pended=1, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L433] RET return (ntStatus); VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DeviceObject)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(Irp)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=-1073741637, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=1, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, \result=0, __cil_tmp29=259, compRegistered=0, customIrp=0, DC=2, DeviceObject=0, DeviceObject__DeviceExtension=0, DiskController=0, disketteExtension=0, disketteExtension__ArcName=0, disketteExtension__ArcName__Length=0, disketteExtension__FloppyThread=0, disketteExtension__HoldNewRequests=1, disketteExtension__InterfaceString=0, disketteExtension__InterfaceString__Buffer=0, disketteExtension__IsRemoved=0, disketteExtension__IsStarted=1, disketteExtension__TargetObject=0, doneEvent=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IoGetConfigurationInformation__FloppyCount=0, IPC=7, Irp=0, Irp__CurrentLocation=1, Irp__IoStatus__Status=0, Irp__Tail__Overlay__CurrentStackLocation=1, irpSp=0, irpSp__MinorFunction=5, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, ntStatus=0, PagingMutex=0, PagingReferenceCount=0, pended=1, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L739] EXPR FloppyPnp(devobj, pirp) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyPnp(devobj, pirp)=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=1, pirp=0, pirp__IoStatus__Status=-1073741637, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, tmp_ndt_1=3, UNLOADED=0] [L739] status = FloppyPnp(devobj, pirp) [L749] COND TRUE pended == 1 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=1, pirp=0, pirp__IoStatus__Status=-1073741637, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, tmp_ndt_1=3, UNLOADED=0] [L750] COND FALSE !(s == NP) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=1, pirp=0, pirp__IoStatus__Status=-1073741637, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, tmp_ndt_1=3, UNLOADED=0] [L757] COND TRUE pended == 1 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=1, pirp=0, pirp__IoStatus__Status=-1073741637, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, tmp_ndt_1=3, UNLOADED=0] [L758] COND FALSE !(s == MPR3) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=1, pirp=0, pirp__IoStatus__Status=-1073741637, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, tmp_ndt_1=3, UNLOADED=0] [L765] COND TRUE s != UNLOADED VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=1, pirp=0, pirp__IoStatus__Status=-1073741637, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, tmp_ndt_1=3, UNLOADED=0] [L766] COND TRUE status != -1 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=1, pirp=0, pirp__IoStatus__Status=-1073741637, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, tmp_ndt_1=3, UNLOADED=0] [L767] COND FALSE !(s != SKIP2) VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=1, pirp=0, pirp__IoStatus__Status=-1073741637, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, tmp_ndt_1=3, UNLOADED=0] [L781] COND TRUE pended == 1 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=1, pirp=0, pirp__IoStatus__Status=-1073741637, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, tmp_ndt_1=3, UNLOADED=0] [L782] COND TRUE status != 259 VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, devobj=0, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, irp=0, irp_choice=0, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=1, pirp=0, pirp__IoStatus__Status=-1073741637, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, Suspended=0, tmp_ndt_1=3, UNLOADED=0] [L783] CALL errorFn() VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=1, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] [L64] __VERIFIER_error() VAL [\old(compRegistered)=0, \old(customIrp)=0, \old(DC)=0, \old(DiskController)=0, \old(Executive)=0, \old(FlConfigCallBack)=0, \old(FloppyDiskPeripheral)=0, \old(FloppyThread)=0, \old(IPC)=0, \old(KernelMode)=0, \old(lowerDriverReturn)=0, \old(MaximumInterfaceType)=0, \old(MOUNTDEV_MOUNTED_DEVICE_GUID)=0, \old(MPR1)=0, \old(MPR3)=0, \old(myStatus)=0, \old(NP)=0, \old(PagingReferenceCount)=0, \old(pended)=0, \old(s)=0, \old(setEventCalled)=0, \old(SKIP1)=0, \old(SKIP2)=0, \old(Suspended)=0, \old(UNLOADED)=0, compRegistered=0, customIrp=0, DC=2, DiskController=0, Executive=0, FlConfigCallBack=0, FloppyDiskPeripheral=0, FloppyThread=0, IPC=7, KernelMode=0, lowerDriverReturn=0, MaximumInterfaceType=0, MOUNTDEV_MOUNTED_DEVICE_GUID=0, MPR1=5, MPR3=6, myStatus=0, NP=1, PagingMutex=0, PagingReferenceCount=0, pended=1, s=4, setEventCalled=0, SKIP1=3, SKIP2=4, Suspended=0, UNLOADED=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 330 locations, 1 error locations. UNSAFE Result, 11.4s OverallTime, 39 OverallIterations, 1 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14439 SDtfs, 7878 SDslu, 33395 SDs, 0 SdLazy, 5959 SolverSat, 1247 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 280 GetRequests, 94 SyntacticMatches, 10 SemanticMatches, 176 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=970occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 38 MinimizatonAttempts, 1399 StatesRemovedByMinimization, 28 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2148 NumberOfCodeBlocks, 2148 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 2028 ConstructedInterpolants, 0 QuantifiedInterpolants, 211943 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 38 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...