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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:20:52,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:20:52,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:20:52,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:20:52,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:20:52,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:20:52,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:20:52,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:20:52,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:20:52,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:20:52,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:20:52,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:20:52,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:20:52,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:20:52,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:20:52,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:20:52,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:20:52,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:20:52,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:20:52,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:20:52,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:20:52,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:20:52,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:20:52,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:20:52,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:20:52,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:20:52,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:20:52,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:20:52,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:20:52,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:20:52,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:20:52,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:20:52,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:20:52,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:20:52,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:20:52,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:20:52,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:20:52,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:20:52,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:20:52,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:20:52,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:20:52,901 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 [2019-09-20 20:20:52,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:20:52,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:20:52,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:20:52,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:20:52,927 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:20:52,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:20:52,928 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:20:52,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:20:52,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:20:52,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:20:52,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:20:52,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:20:52,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:20:52,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:20:52,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:20:52,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:20:52,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:20:52,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:20:52,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:20:52,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:20:52,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:20:52,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:20:52,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:20:52,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:20:52,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:20:52,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:20:52,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:20:52,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:20:52,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 20:20:52,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:20:52,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:20:52,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:20:52,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:20:53,000 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:20:53,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-09-20 20:20:53,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e117d3e8c/bd9084c2ffbb427989622fdb0f7043a5/FLAGa03978d6f [2019-09-20 20:20:53,620 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:20:53,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-09-20 20:20:53,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e117d3e8c/bd9084c2ffbb427989622fdb0f7043a5/FLAGa03978d6f [2019-09-20 20:20:53,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e117d3e8c/bd9084c2ffbb427989622fdb0f7043a5 [2019-09-20 20:20:53,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:20:53,914 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:20:53,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:20:53,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:20:53,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:20:53,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:20:53" (1/1) ... [2019-09-20 20:20:53,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11733271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:53, skipping insertion in model container [2019-09-20 20:20:53,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:20:53" (1/1) ... [2019-09-20 20:20:53,927 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:20:53,993 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:20:54,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:20:54,571 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:20:54,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:20:54,761 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:20:54,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54 WrapperNode [2019-09-20 20:20:54,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:20:54,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:20:54,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:20:54,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:20:54,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (1/1) ... [2019-09-20 20:20:54,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:20:54,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:20:54,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:20:54,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:20:54,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:54" (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 [2019-09-20 20:20:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:20:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:20:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 20:20:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-09-20 20:20:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-09-20 20:20:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-09-20 20:20:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-09-20 20:20:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-09-20 20:20:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-09-20 20:20:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-09-20 20:20:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 20:20:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:20:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-20 20:20:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-09-20 20:20:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-09-20 20:20:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-09-20 20:20:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-09-20 20:20:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 20:20:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 20:20:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 20:20:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 20:20:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 20:20:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-09-20 20:20:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-09-20 20:20:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 20:20:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-09-20 20:20:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-09-20 20:20:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-09-20 20:20:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-09-20 20:20:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 20:20:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:20:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 20:20:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:20:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 20:20:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:20:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-09-20 20:20:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-09-20 20:20:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-09-20 20:20:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-09-20 20:20:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-09-20 20:20:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-09-20 20:20:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-20 20:20:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-09-20 20:20:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-09-20 20:20:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-09-20 20:20:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-09-20 20:20:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 20:20:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 20:20:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 20:20:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-09-20 20:20:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-09-20 20:20:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 20:20:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-09-20 20:20:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-09-20 20:20:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-09-20 20:20:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-09-20 20:20:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 20:20:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 20:20:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 20:20:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-09-20 20:20:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 20:20:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:20:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 20:20:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:20:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:20:55,300 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,368 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,368 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:55,386 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,395 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,395 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:55,402 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,617 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 20:20:55,618 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 20:20:55,621 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,718 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-09-20 20:20:55,719 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-09-20 20:20:55,733 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,759 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 20:20:55,760 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 20:20:55,866 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,877 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,877 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:55,877 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,887 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,887 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:55,888 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,900 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:55,900 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:55,947 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:55,985 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-20 20:20:55,985 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-20 20:20:55,988 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:56,147 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-09-20 20:20:56,148 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-09-20 20:20:56,204 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:56,210 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:56,210 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:56,210 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:56,223 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:56,224 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:56,224 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:20:56,229 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 20:20:56,230 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 20:20:56,648 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:20:56,648 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 20:20:56,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:20:56 BoogieIcfgContainer [2019-09-20 20:20:56,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:20:56,651 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:20:56,651 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:20:56,651 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:20:56,652 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:20:56" (1/1) ... [2019-09-20 20:20:56,653 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:20:56,677 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:20:56,677 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:20:56,691 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:20:56,700 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:20:56,702 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:20:56,942 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 104 for LOIs [2019-09-20 20:20:57,175 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 20:20:57,298 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 20:20:57,735 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 20:20:58,115 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-20 20:20:58,229 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 20:20:58,430 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 20:20:59,926 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 157 DAG size of output: 147 [2019-09-20 20:21:00,598 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-20 20:21:05,149 WARN L191 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 258 DAG size of output: 257 [2019-09-20 20:21:07,267 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 257 [2019-09-20 20:21:11,641 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 253 DAG size of output: 246 [2019-09-20 20:21:13,563 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 246 [2019-09-20 20:21:14,220 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 1 [2019-09-20 20:21:16,114 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 246 [2019-09-20 20:21:17,981 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 246 [2019-09-20 20:21:18,480 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 112 [2019-09-20 20:21:18,630 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 20:21:19,067 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 112 [2019-09-20 20:21:19,218 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 20:21:19,387 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 20:21:19,541 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 20:21:19,709 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 20:21:19,878 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 20:21:26,494 WARN L191 SmtUtils]: Spent 6.60 s on a formula simplification. DAG size of input: 295 DAG size of output: 288 [2019-09-20 20:21:29,579 WARN L191 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 288 [2019-09-20 20:21:33,932 WARN L191 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 281 DAG size of output: 274 [2019-09-20 20:21:35,972 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 274