java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:35:12,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:35:12,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:35:12,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:35:12,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:35:12,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:35:12,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:35:12,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:35:12,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:35:12,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:35:12,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:35:12,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:35:12,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:35:12,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:35:12,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:35:12,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:35:12,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:35:12,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:35:12,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:35:12,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:35:12,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:35:12,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:35:12,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:35:12,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:35:12,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:35:12,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:35:12,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:35:12,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:35:12,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:35:12,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:35:12,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:35:12,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:35:12,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:35:12,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:35:12,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:35:12,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:35:12,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:35:12,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:35:12,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:35:12,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:35:12,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:35:12,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 06:35:12,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:35:12,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:35:12,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:35:12,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:35:12,907 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:35:12,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:35:12,908 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:35:12,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:35:12,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:35:12,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:35:12,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:35:12,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:35:12,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:35:12,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:35:12,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:35:12,910 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:35:12,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:35:12,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:35:12,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:35:12,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:35:12,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:35:12,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:35:12,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:35:12,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:35:12,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:35:12,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:35:12,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:35:12,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:35:12,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:35:13,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:35:13,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:35:13,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:35:13,263 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:35:13,263 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:35:13,264 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-2.c [2019-10-15 06:35:13,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ce4d5d1e/2a5d0380e4a54750a2ee2586c96317fe/FLAGdb5cbaac3 [2019-10-15 06:35:13,915 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:35:13,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-2.c [2019-10-15 06:35:13,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ce4d5d1e/2a5d0380e4a54750a2ee2586c96317fe/FLAGdb5cbaac3 [2019-10-15 06:35:14,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ce4d5d1e/2a5d0380e4a54750a2ee2586c96317fe [2019-10-15 06:35:14,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:35:14,158 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:35:14,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:35:14,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:35:14,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:35:14,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52da3fca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14, skipping insertion in model container [2019-10-15 06:35:14,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,175 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:35:14,243 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:35:14,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:35:14,807 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:35:14,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:35:14,947 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:35:14,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14 WrapperNode [2019-10-15 06:35:14,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:35:14,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:35:14,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:35:14,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:35:14,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:14,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:15,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:15,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:15,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... [2019-10-15 06:35:15,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:35:15,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:35:15,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:35:15,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:35:15,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:35:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:35:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:35:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:35:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-10-15 06:35:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-10-15 06:35:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-10-15 06:35:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-10-15 06:35:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-10-15 06:35:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-10-15 06:35:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-10-15 06:35:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-10-15 06:35:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-10-15 06:35:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:35:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-10-15 06:35:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-10-15 06:35:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-10-15 06:35:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-10-15 06:35:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-10-15 06:35:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-10-15 06:35:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-10-15 06:35:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-10-15 06:35:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-10-15 06:35:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-10-15 06:35:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-10-15 06:35:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-10-15 06:35:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-10-15 06:35:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-10-15 06:35:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-10-15 06:35:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-10-15 06:35:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-10-15 06:35:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-10-15 06:35:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:35:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 06:35:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:35:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 06:35:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 06:35:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-10-15 06:35:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-10-15 06:35:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-10-15 06:35:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-10-15 06:35:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-10-15 06:35:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-10-15 06:35:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-10-15 06:35:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-10-15 06:35:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-10-15 06:35:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-10-15 06:35:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-10-15 06:35:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-10-15 06:35:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-10-15 06:35:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-10-15 06:35:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-10-15 06:35:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-10-15 06:35:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-10-15 06:35:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-10-15 06:35:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-10-15 06:35:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-10-15 06:35:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-10-15 06:35:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-10-15 06:35:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-10-15 06:35:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-10-15 06:35:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-10-15 06:35:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-10-15 06:35:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:35:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-10-15 06:35:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:35:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:35:15,533 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,632 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:15,633 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:15,643 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,658 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:15,658 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:15,668 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:15,953 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-10-15 06:35:15,954 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-10-15 06:35:15,958 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:16,080 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-10-15 06:35:16,080 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-10-15 06:35:16,099 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:16,122 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-10-15 06:35:16,123 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-10-15 06:35:16,241 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:16,255 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:16,255 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:16,256 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:16,265 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:16,265 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:16,265 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:16,275 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:16,276 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:16,319 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:16,360 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-15 06:35:16,361 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-15 06:35:16,364 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:16,508 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-10-15 06:35:16,508 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-10-15 06:35:16,572 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:16,579 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:16,579 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:16,580 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:16,607 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:16,608 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:16,608 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 06:35:16,621 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 06:35:16,622 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 06:35:17,098 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:35:17,098 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 06:35:17,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:35:17 BoogieIcfgContainer [2019-10-15 06:35:17,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:35:17,102 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:35:17,102 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:35:17,102 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:35:17,104 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:35:17" (1/1) ... [2019-10-15 06:35:17,105 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:35:17,144 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:35:17,144 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:35:17,169 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:35:17,182 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:35:17,183 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:35:17,366 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-10-15 06:35:17,574 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 134 for LOIs [2019-10-15 06:35:18,145 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-10-15 06:35:18,300 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-10-15 06:35:18,651 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 270 [2019-10-15 06:35:18,837 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-10-15 06:35:19,101 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-10-15 06:35:20,055 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-10-15 06:35:20,905 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2019-10-15 06:35:23,791 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-10-15 06:35:24,056 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2019-10-15 06:35:24,290 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-10-15 06:35:24,509 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2019-10-15 06:35:24,717 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-10-15 06:35:24,848 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-10-15 06:35:24,966 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-10-15 06:35:25,082 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-10-15 06:35:25,209 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-10-15 06:35:25,322 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-10-15 06:35:45,579 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-15 06:35:45,739 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:45,901 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:46,026 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 44 [2019-10-15 06:35:46,170 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:46,327 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:46,465 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:46,604 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-15 06:35:46,719 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-15 06:35:46,833 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 36 [2019-10-15 06:35:46,977 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:47,090 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-10-15 06:35:47,247 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:47,358 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-10-15 06:35:47,473 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-15 06:35:47,616 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:47,766 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:47,907 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:48,048 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:48,203 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:48,357 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:48,503 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:48,635 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-15 06:35:48,773 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:48,924 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:49,070 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:49,204 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-15 06:35:49,342 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:49,475 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-15 06:35:49,617 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:49,756 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:49,902 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:50,146 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:50,259 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-15 06:35:50,416 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:50,557 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:50,698 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:50,840 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:50,990 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:51,147 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:51,294 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:51,430 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:51,544 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-10-15 06:35:51,689 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:51,828 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-15 06:35:51,966 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:52,112 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:52,250 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:52,406 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:52,555 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:52,668 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-15 06:35:52,817 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:52,971 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:53,115 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:53,248 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-15 06:35:53,381 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-15 06:35:53,600 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 44 [2019-10-15 06:35:53,737 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-15 06:35:53,890 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-15 06:35:54,045 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:54,178 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-15 06:35:54,323 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-15 06:35:54,464 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-15 06:35:54,611 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:54,764 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-15 06:35:54,918 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44