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-f4eb214f-m [2019-10-14 02:30:01,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:30:01,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:30:01,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:30:01,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:30:01,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:30:01,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:30:01,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:30:01,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:30:01,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:30:01,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:30:01,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:30:01,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:30:01,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:30:01,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:30:01,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:30:01,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:30:01,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:30:01,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:30:01,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:30:01,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:30:01,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:30:01,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:30:01,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:30:01,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:30:01,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:30:01,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:30:01,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:30:01,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:30:01,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:30:01,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:30:01,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:30:01,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:30:01,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:30:01,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:30:01,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:30:01,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:30:01,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:30:01,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:30:01,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:30:01,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:30:01,860 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 [2019-10-14 02:30:01,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:30:01,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:30:01,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:30:01,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:30:01,879 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:30:01,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:30:01,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:30:01,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:30:01,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:30:01,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:30:01,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:30:01,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:30:01,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:30:01,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:30:01,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:30:01,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:30:01,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:30:01,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:30:01,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:30:01,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:30:01,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:30:01,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:30:01,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:30:01,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:30:01,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:30:01,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:30:01,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:30:01,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:30:01,886 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 [2019-10-14 02:30:02,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:30:02,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:30:02,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:30:02,192 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:30:02,192 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:30:02,193 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-2.c [2019-10-14 02:30:02,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9fac61ef/f23a92de00ad4d17a249527f8530e85c/FLAG2c01d7f7c [2019-10-14 02:30:02,823 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:30:02,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-2.c [2019-10-14 02:30:02,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9fac61ef/f23a92de00ad4d17a249527f8530e85c/FLAG2c01d7f7c [2019-10-14 02:30:03,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9fac61ef/f23a92de00ad4d17a249527f8530e85c [2019-10-14 02:30:03,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:30:03,105 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:30:03,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:30:03,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:30:03,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:30:03,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:30:03" (1/1) ... [2019-10-14 02:30:03,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c0bab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:03, skipping insertion in model container [2019-10-14 02:30:03,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:30:03" (1/1) ... [2019-10-14 02:30:03,122 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:30:03,197 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:30:03,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:30:03,723 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:30:03,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:30:03,864 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:30:03,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:03 WrapperNode [2019-10-14 02:30:03,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:30:03,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:30:03,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:30:03,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:30:03,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:03" (1/1) ... [2019-10-14 02:30:03,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:03" (1/1) ... [2019-10-14 02:30:03,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:03" (1/1) ... [2019-10-14 02:30:03,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:03" (1/1) ... [2019-10-14 02:30:03,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:03" (1/1) ... [2019-10-14 02:30:03,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:03" (1/1) ... [2019-10-14 02:30:03,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:03" (1/1) ... [2019-10-14 02:30:03,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:30:03,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:30:03,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:30:03,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:30:03,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:30:03" (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 [2019-10-14 02:30:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:30:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:30:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-10-14 02:30:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-10-14 02:30:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-10-14 02:30:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-10-14 02:30:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-10-14 02:30:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-10-14 02:30:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-10-14 02:30:04,053 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-10-14 02:30:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-10-14 02:30:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:30:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-10-14 02:30:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-10-14 02:30:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-10-14 02:30:04,054 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-10-14 02:30:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-10-14 02:30:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-10-14 02:30:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-10-14 02:30:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-10-14 02:30:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-10-14 02:30:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-10-14 02:30:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-10-14 02:30:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-10-14 02:30:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-10-14 02:30:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-10-14 02:30:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-10-14 02:30:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-10-14 02:30:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-10-14 02:30:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-10-14 02:30:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:30:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 02:30:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:30:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 02:30:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 02:30:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-10-14 02:30:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-10-14 02:30:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-10-14 02:30:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-10-14 02:30:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-10-14 02:30:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-10-14 02:30:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-10-14 02:30:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-10-14 02:30:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-10-14 02:30:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-10-14 02:30:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-10-14 02:30:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-10-14 02:30:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-10-14 02:30:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-10-14 02:30:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-10-14 02:30:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-10-14 02:30:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-10-14 02:30:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-10-14 02:30:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-10-14 02:30:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-10-14 02:30:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-10-14 02:30:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-10-14 02:30:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-10-14 02:30:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-10-14 02:30:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-10-14 02:30:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-10-14 02:30:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:30:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-10-14 02:30:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:30:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:30:04,511 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:04,571 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-14 02:30:04,572 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-14 02:30:04,593 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:04,619 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-14 02:30:04,619 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-14 02:30:04,628 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:04,986 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-10-14 02:30:04,987 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-10-14 02:30:04,990 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:05,141 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-10-14 02:30:05,142 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-10-14 02:30:05,168 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:05,192 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-10-14 02:30:05,193 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-10-14 02:30:05,297 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:05,307 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-14 02:30:05,307 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-14 02:30:05,308 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:05,344 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-14 02:30:05,345 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-14 02:30:05,345 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:05,358 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-14 02:30:05,359 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-14 02:30:05,411 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:05,454 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-14 02:30:05,454 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-14 02:30:05,457 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:05,607 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-10-14 02:30:05,607 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-10-14 02:30:05,664 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:05,670 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-14 02:30:05,670 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-14 02:30:05,671 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:05,693 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-14 02:30:05,694 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-14 02:30:05,694 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 02:30:05,700 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-14 02:30:05,701 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-14 02:30:06,166 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:30:06,167 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 02:30:06,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:30:06 BoogieIcfgContainer [2019-10-14 02:30:06,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:30:06,169 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:30:06,169 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:30:06,170 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:30:06,171 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:30:06" (1/1) ... [2019-10-14 02:30:06,172 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 [2019-10-14 02:30:06,206 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:30:06,206 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:30:06,224 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:30:06,235 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:30:06,237 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:30:06,630 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 134 for LOIs [2019-10-14 02:30:07,192 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-10-14 02:30:07,375 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-10-14 02:30:07,673 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 270 [2019-10-14 02:30:07,883 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-10-14 02:30:08,168 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-10-14 02:30:09,188 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 182 [2019-10-14 02:30:09,475 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-10-14 02:30:09,580 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 179 [2019-10-14 02:30:09,922 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 225 [2019-10-14 02:30:10,128 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-14 02:30:10,400 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-10-14 02:30:11,462 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-10-14 02:30:13,803 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-10-14 02:30:14,084 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2019-10-14 02:30:14,361 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-10-14 02:30:14,645 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2019-10-14 02:30:14,767 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-10-14 02:30:14,905 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-10-14 02:30:15,040 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-10-14 02:30:15,149 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-10-14 02:30:15,252 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-10-14 02:30:15,360 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-10-14 02:30:15,462 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-10-14 02:30:35,530 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-14 02:30:35,680 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-14 02:30:35,835 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-14 02:30:35,963 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 44 [2019-10-14 02:30:36,099 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-14 02:30:36,255 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-14 02:30:36,393 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-14 02:30:36,529 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-14 02:30:36,640 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-14 02:30:36,751 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 36 [2019-10-14 02:30:36,893 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-14 02:30:37,003 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-10-14 02:30:37,158 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-14 02:30:37,273 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-10-14 02:30:37,392 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-14 02:30:37,555 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-14 02:30:37,708 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-14 02:30:37,843 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-14 02:30:37,981 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-14 02:30:38,120 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-14 02:30:38,261 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-14 02:30:38,398 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-14 02:30:38,541 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-14 02:30:38,688 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-14 02:30:38,826 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-14 02:30:38,972 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-14 02:30:39,106 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-14 02:30:39,247 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-14 02:30:39,380 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-10-14 02:30:39,519 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-14 02:30:39,656 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-14 02:30:39,802 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-14 02:30:40,040 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-14 02:30:40,151 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-10-14 02:30:40,306 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-14 02:30:40,445 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-14 02:30:40,587 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-14 02:30:40,727 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-10-14 02:30:40,878 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-10-14 02:30:41,031 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-10-14 02:30:41,177 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-10-14 02:30:41,318 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-10-14 02:30:41,428 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-10-14 02:30:41,570 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44