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.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 17:24:01,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:24:01,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:24:01,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:24:01,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:24:01,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:24:01,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:24:01,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:24:01,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:24:01,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:24:01,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:24:01,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:24:01,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:24:01,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:24:01,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:24:01,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:24:01,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:24:01,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:24:01,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:24:01,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:24:01,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:24:01,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:24:01,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:24:01,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:24:01,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:24:01,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:24:01,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:24:01,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:24:01,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:24:01,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:24:01,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:24:01,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:24:01,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:24:01,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:24:01,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:24:01,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:24:01,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:24:01,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:24:01,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:24:01,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:24:01,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:24:01,830 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 17:24:01,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:24:01,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:24:01,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:24:01,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:24:01,856 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:24:01,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:24:01,856 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:24:01,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:24:01,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:24:01,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:24:01,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:24:01,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:24:01,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:24:01,859 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:24:01,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:24:01,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:24:01,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:24:01,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:24:01,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:24:01,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:24:01,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:24:01,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:24:01,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:24:01,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:24:01,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:24:01,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:24:01,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:24:01,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:24:01,862 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:24:01,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:24:01,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:24:01,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:24:01,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:24:01,943 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:24:01,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-09-20 17:24:02,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ef48601/ffbf2417c9844822a45256e30a2a841e/FLAGe66955c16 [2019-09-20 17:24:02,565 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:24:02,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-09-20 17:24:02,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ef48601/ffbf2417c9844822a45256e30a2a841e/FLAGe66955c16 [2019-09-20 17:24:02,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ef48601/ffbf2417c9844822a45256e30a2a841e [2019-09-20 17:24:02,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:24:02,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:24:02,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:24:02,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:24:02,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:24:02,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:24:02" (1/1) ... [2019-09-20 17:24:02,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e00ab7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:02, skipping insertion in model container [2019-09-20 17:24:02,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:24:02" (1/1) ... [2019-09-20 17:24:02,887 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:24:02,954 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:24:03,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:24:03,471 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:24:03,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:24:03,621 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:24:03,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:03 WrapperNode [2019-09-20 17:24:03,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:24:03,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:24:03,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:24:03,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:24:03,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:03" (1/1) ... [2019-09-20 17:24:03,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:03" (1/1) ... [2019-09-20 17:24:03,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:03" (1/1) ... [2019-09-20 17:24:03,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:03" (1/1) ... [2019-09-20 17:24:03,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:03" (1/1) ... [2019-09-20 17:24:03,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:03" (1/1) ... [2019-09-20 17:24:03,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:03" (1/1) ... [2019-09-20 17:24:03,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:24:03,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:24:03,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:24:03,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:24:03,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:03" (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 17:24:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:24:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:24:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 17:24:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-09-20 17:24:03,817 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-09-20 17:24:03,817 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-09-20 17:24:03,818 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-09-20 17:24:03,818 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-09-20 17:24:03,818 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-09-20 17:24:03,819 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-09-20 17:24:03,819 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 17:24:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:24:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-20 17:24:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-09-20 17:24:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-09-20 17:24:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-09-20 17:24:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-09-20 17:24:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 17:24:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 17:24:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 17:24:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 17:24:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 17:24:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-09-20 17:24:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-09-20 17:24:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-20 17:24:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-09-20 17:24:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-09-20 17:24:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-09-20 17:24:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-09-20 17:24:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 17:24:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:24:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 17:24:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:24:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 17:24:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 17:24:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-09-20 17:24:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-09-20 17:24:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-09-20 17:24:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-09-20 17:24:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-09-20 17:24:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-09-20 17:24:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-20 17:24:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-09-20 17:24:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-09-20 17:24:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-09-20 17:24:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-09-20 17:24:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 17:24:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 17:24:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 17:24:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-09-20 17:24:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-09-20 17:24:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-20 17:24:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-09-20 17:24:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-09-20 17:24:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-09-20 17:24:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-09-20 17:24:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 17:24:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 17:24:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 17:24:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-09-20 17:24:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 17:24:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:24:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 17:24:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:24:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:24:04,173 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:04,229 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 17:24:04,229 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 17:24:04,248 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:04,263 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 17:24:04,263 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 17:24:04,273 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:04,545 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-20 17:24:04,545 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-20 17:24:04,551 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:04,681 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-09-20 17:24:04,681 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-09-20 17:24:04,696 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:04,715 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 17:24:04,716 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 17:24:04,823 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:04,835 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 17:24:04,835 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 17:24:04,836 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:04,848 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 17:24:04,849 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 17:24:04,849 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:04,863 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 17:24:04,863 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 17:24:04,929 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:04,960 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-20 17:24:04,961 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-20 17:24:04,964 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:05,071 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-09-20 17:24:05,071 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-09-20 17:24:05,123 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:05,128 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 17:24:05,128 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 17:24:05,128 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:05,146 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 17:24:05,146 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 17:24:05,146 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:05,163 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 17:24:05,164 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 17:24:05,568 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:24:05,568 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 17:24:05,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:24:05 BoogieIcfgContainer [2019-09-20 17:24:05,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:24:05,570 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:24:05,570 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:24:05,571 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:24:05,572 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:24:05" (1/1) ... [2019-09-20 17:24:05,572 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:24:05,596 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:24:05,596 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:24:05,607 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:24:05,615 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:24:05,617 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:24:06,053 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 17:24:06,403 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 64 [2019-09-20 17:24:06,423 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-20 17:24:06,716 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 17:24:06,847 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 45 [2019-09-20 17:24:09,245 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2019-09-20 17:24:10,235 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 17:24:10,863 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-20 17:24:13,191 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 242 DAG size of output: 165 [2019-09-20 17:24:13,538 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2019-09-20 17:24:13,646 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 17:24:13,853 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 17:24:14,278 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 92 [2019-09-20 17:24:16,822 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-09-20 17:24:18,014 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-20 17:24:19,297 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 176 DAG size of output: 172 [2019-09-20 17:24:21,788 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 189 DAG size of output: 180 [2019-09-20 17:24:24,055 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 176 DAG size of output: 169 [2019-09-20 17:24:25,087 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 17:24:26,182 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2019-09-20 17:24:27,806 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 174 DAG size of output: 172 [2019-09-20 17:24:30,011 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 177 DAG size of output: 170 [2019-09-20 17:24:31,064 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 170 [2019-09-20 17:24:32,119 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2019-09-20 17:24:34,286 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 175 DAG size of output: 171 [2019-09-20 17:24:34,764 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-20 17:24:35,214 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-20 17:24:36,313 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2019-09-20 17:24:37,149 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 172 [2019-09-20 17:24:37,717 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-09-20 17:24:38,002 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-20 17:24:38,176 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-09-20 17:24:38,435 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-20 17:24:38,901 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2019-09-20 17:24:39,016 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 17:24:39,282 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2019-09-20 17:24:39,461 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:24:39,645 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:24:40,037 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 96 [2019-09-20 17:24:40,221 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:24:40,393 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:24:40,780 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2019-09-20 17:24:40,945 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 17:24:41,117 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 17:24:41,502 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2019-09-20 17:24:44,578 WARN L191 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 253 DAG size of output: 250 [2019-09-20 17:24:46,104 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 250 [2019-09-20 17:24:46,536 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 166