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 TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 21:55:28,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 21:55:28,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 21:55:28,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 21:55:28,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 21:55:28,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 21:55:28,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 21:55:28,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 21:55:28,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 21:55:28,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 21:55:28,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 21:55:28,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 21:55:28,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 21:55:28,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 21:55:28,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 21:55:28,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 21:55:28,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 21:55:28,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 21:55:28,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 21:55:28,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 21:55:28,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 21:55:28,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 21:55:28,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 21:55:28,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 21:55:28,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 21:55:28,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 21:55:28,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 21:55:28,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 21:55:28,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 21:55:28,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 21:55:28,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 21:55:28,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 21:55:28,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 21:55:28,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 21:55:28,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 21:55:28,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 21:55:28,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 21:55:28,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 21:55:28,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 21:55:28,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 21:55:28,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 21:55:28,833 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 [2019-09-19 21:55:28,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 21:55:28,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 21:55:28,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 21:55:28,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 21:55:28,849 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 21:55:28,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 21:55:28,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 21:55:28,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 21:55:28,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 21:55:28,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 21:55:28,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 21:55:28,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 21:55:28,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 21:55:28,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 21:55:28,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 21:55:28,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 21:55:28,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 21:55:28,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 21:55:28,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 21:55:28,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 21:55:28,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 21:55:28,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 21:55:28,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 21:55:28,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 21:55:28,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 21:55:28,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 21:55:28,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 21:55:28,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 21:55:28,854 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 21:55:28,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 21:55:28,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 21:55:28,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 21:55:28,910 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 21:55:28,910 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 21:55:28,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-19 21:55:28,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e34d7df7/fa721ddb285b427e9854f496de7a7cd4/FLAGe283810d3 [2019-09-19 21:55:29,473 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 21:55:29,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-19 21:55:29,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e34d7df7/fa721ddb285b427e9854f496de7a7cd4/FLAGe283810d3 [2019-09-19 21:55:29,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e34d7df7/fa721ddb285b427e9854f496de7a7cd4 [2019-09-19 21:55:29,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 21:55:29,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 21:55:29,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 21:55:29,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 21:55:29,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 21:55:29,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:55:29" (1/1) ... [2019-09-19 21:55:29,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550648e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:29, skipping insertion in model container [2019-09-19 21:55:29,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:55:29" (1/1) ... [2019-09-19 21:55:29,833 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 21:55:29,886 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 21:55:30,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:55:30,292 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 21:55:30,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:55:30,451 INFO L192 MainTranslator]: Completed translation [2019-09-19 21:55:30,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:30 WrapperNode [2019-09-19 21:55:30,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 21:55:30,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 21:55:30,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 21:55:30,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 21:55:30,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:30" (1/1) ... [2019-09-19 21:55:30,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:30" (1/1) ... [2019-09-19 21:55:30,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:30" (1/1) ... [2019-09-19 21:55:30,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:30" (1/1) ... [2019-09-19 21:55:30,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:30" (1/1) ... [2019-09-19 21:55:30,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:30" (1/1) ... [2019-09-19 21:55:30,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:30" (1/1) ... [2019-09-19 21:55:30,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 21:55:30,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 21:55:30,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 21:55:30,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 21:55:30,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:30" (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 [2019-09-19 21:55:30,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 21:55:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 21:55:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-19 21:55:30,611 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-19 21:55:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-09-19 21:55:30,612 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-09-19 21:55:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-09-19 21:55:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-09-19 21:55:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-09-19 21:55:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-09-19 21:55:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-09-19 21:55:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-09-19 21:55:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-09-19 21:55:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-09-19 21:55:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-09-19 21:55:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-09-19 21:55:30,617 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-09-19 21:55:30,617 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-09-19 21:55:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-19 21:55:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 21:55:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-19 21:55:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-19 21:55:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-19 21:55:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-19 21:55:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-19 21:55:30,619 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-19 21:55:30,619 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-19 21:55:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 21:55:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-19 21:55:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 21:55:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-19 21:55:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 21:55:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-09-19 21:55:30,621 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-09-19 21:55:30,621 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-09-19 21:55:30,621 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-09-19 21:55:30,621 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-09-19 21:55:30,622 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-09-19 21:55:30,622 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-09-19 21:55:30,622 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-09-19 21:55:30,622 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-09-19 21:55:30,622 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-09-19 21:55:30,622 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-09-19 21:55:30,623 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-09-19 21:55:30,623 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-19 21:55:30,623 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-19 21:55:30,623 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-19 21:55:30,623 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-19 21:55:30,624 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-19 21:55:30,624 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-19 21:55:30,624 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-19 21:55:30,624 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-19 21:55:30,624 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-09-19 21:55:30,624 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-09-19 21:55:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-19 21:55:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 21:55:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-19 21:55:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 21:55:30,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 21:55:31,009 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 21:55:31,173 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-19 21:55:31,173 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-19 21:55:31,181 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 21:55:31,331 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-19 21:55:31,331 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-19 21:55:31,349 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 21:55:31,376 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-19 21:55:31,377 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-19 21:55:31,393 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 21:55:31,410 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-19 21:55:31,410 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-19 21:55:31,622 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 21:55:31,675 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-19 21:55:31,675 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-19 21:55:31,703 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 21:55:31,722 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-19 21:55:31,722 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-19 21:55:31,968 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 21:55:31,968 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-19 21:55:31,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:55:31 BoogieIcfgContainer [2019-09-19 21:55:31,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 21:55:31,970 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 21:55:31,970 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 21:55:31,971 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 21:55:31,972 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:55:31" (1/1) ... [2019-09-19 21:55:31,972 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 21:55:31,999 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 21:55:31,999 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 21:55:32,017 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 21:55:32,028 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 21:55:32,030 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 21:55:32,206 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 82 for LOIs [2019-09-19 21:55:33,078 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-19 21:55:33,289 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-19 21:55:33,749 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-19 21:55:33,950 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-19 21:55:35,036 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 143 DAG size of output: 137 [2019-09-19 21:55:35,556 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 21:55:36,617 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 137 [2019-09-19 21:55:37,106 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 21:55:38,193 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 143 DAG size of output: 137 [2019-09-19 21:55:38,708 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 21:55:39,751 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 143 DAG size of output: 137 [2019-09-19 21:55:40,276 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 21:55:41,330 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 144 DAG size of output: 137 [2019-09-19 21:55:41,820 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 21:55:42,412 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 124 [2019-09-19 21:55:42,616 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-19 21:55:43,831 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 147 DAG size of output: 124 [2019-09-19 21:55:44,014 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-19 21:55:45,143 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 147 DAG size of output: 124 [2019-09-19 21:55:45,332 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-19 21:55:46,328 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 137 [2019-09-19 21:55:46,851 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 21:55:47,418 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 124 [2019-09-19 21:55:47,607 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-19 21:55:48,738 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 147 DAG size of output: 124 [2019-09-19 21:55:48,930 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-19 21:55:50,042 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 147 DAG size of output: 124 [2019-09-19 21:55:50,238 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-19 21:55:50,522 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-19 21:55:50,688 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-19 21:55:51,259 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-19 21:55:51,529 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-19 21:55:52,359 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-19 21:55:52,781 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-19 21:55:53,200 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-19 21:55:53,609 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-19 21:55:54,458 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 21:55:54,656 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 21:55:54,840 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 21:55:55,018 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 21:55:55,136 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 21:55:55,286 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 21:55:55,428 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 21:55:55,862 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-19 21:55:56,143 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 21:55:56,602 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2019-09-19 21:55:56,905 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 21:55:57,109 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 21:55:57,386 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 21:55:57,598 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-09-19 21:55:58,209 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-19 21:55:58,462 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 21:55:58,985 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2019-09-19 21:55:59,242 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 21:55:59,947 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-09-19 21:56:00,298 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 21:56:01,011 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2019-09-19 21:56:01,384 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 21:56:02,310 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-19 21:56:02,549 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-19 21:56:02,660 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 21:56:02,975 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 21:56:03,251 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 21:56:04,070 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 118 [2019-09-19 21:56:05,207 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-19 21:56:05,745 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-19 21:56:06,854 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-19 21:56:07,388 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-19 21:56:08,584 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 135 DAG size of output: 132 [2019-09-19 21:56:09,151 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-19 21:56:10,334 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 135 DAG size of output: 132 [2019-09-19 21:56:10,913 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-19 21:56:12,139 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 137 DAG size of output: 137 [2019-09-19 21:56:12,759 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 21:56:13,608 WARN L191 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-19 21:56:14,447 WARN L191 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-19 21:56:15,280 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-19 21:56:16,094 WARN L191 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-19 21:56:16,884 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-19 21:56:17,702 WARN L191 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-19 21:56:18,926 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 137 DAG size of output: 137 [2019-09-19 21:56:19,540 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 21:56:20,357 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-19 21:56:21,178 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-19 21:56:21,979 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-19 21:56:22,765 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-19 21:56:23,572 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-19 21:56:24,383 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-19 21:56:25,788 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 152 DAG size of output: 149 [2019-09-19 21:56:26,073 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 21:56:26,333 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:56:27,735 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 152 DAG size of output: 149 [2019-09-19 21:56:28,020 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 21:56:28,283 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:56:29,415 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 134 DAG size of output: 128 [2019-09-19 21:56:29,961 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-19 21:56:31,105 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 134 DAG size of output: 128 [2019-09-19 21:56:31,645 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-19 21:56:32,195 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 89 [2019-09-19 21:56:32,448 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:56:32,990 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 89 [2019-09-19 21:56:33,254 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:56:34,394 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 133 DAG size of output: 133 [2019-09-19 21:56:34,965 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-19 21:56:36,205 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-19 21:56:37,504 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 164 [2019-09-19 21:56:38,740 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 164 [2019-09-19 21:56:39,883 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 133 DAG size of output: 133 [2019-09-19 21:56:40,462 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-19 21:56:41,721 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-19 21:56:43,038 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 164 [2019-09-19 21:56:44,244 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 164 [2019-09-19 21:56:45,950 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 165 DAG size of output: 161 [2019-09-19 21:56:46,436 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2019-09-19 21:56:48,098 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 165 DAG size of output: 161 [2019-09-19 21:56:48,590 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2019-09-19 21:56:50,124 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 157 DAG size of output: 154 [2019-09-19 21:56:50,856 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-19 21:56:52,384 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 157 DAG size of output: 154 [2019-09-19 21:56:53,127 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-19 21:56:54,698 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 159 DAG size of output: 159 [2019-09-19 21:56:55,477 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-19 21:56:57,061 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 159 DAG size of output: 159 [2019-09-19 21:56:57,842 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-19 21:56:58,379 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 89 [2019-09-19 21:56:58,638 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:56:59,154 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 89 [2019-09-19 21:56:59,414 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:57:00,883 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 156 DAG size of output: 150 [2019-09-19 21:57:01,585 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-19 21:57:03,072 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 156 DAG size of output: 150 [2019-09-19 21:57:03,766 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-19 21:57:04,320 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 89 [2019-09-19 21:57:04,577 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:57:05,132 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 89 [2019-09-19 21:57:05,390 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:57:06,893 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-19 21:57:07,647 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-19 21:57:09,175 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-19 21:57:09,918 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-19 21:57:10,416 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-19 21:57:10,648 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 21:57:10,767 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-19 21:57:11,117 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2019-09-19 21:57:11,258 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 21:57:11,563 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-19 21:57:11,717 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 21:57:12,023 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-19 21:57:12,179 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 21:57:12,502 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2019-09-19 21:57:12,858 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2019-09-19 21:57:13,275 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2019-09-19 21:57:13,385 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 21:57:13,539 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 21:57:13,941 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 73 [2019-09-19 21:57:14,230 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 73 [2019-09-19 21:57:14,875 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 89 [2019-09-19 21:57:15,133 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:57:15,686 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 89 [2019-09-19 21:57:15,946 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:57:16,503 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 89 [2019-09-19 21:57:16,768 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:57:18,126 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 149 DAG size of output: 143 [2019-09-19 21:57:18,772 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-19 21:57:20,125 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 149 DAG size of output: 143 [2019-09-19 21:57:20,783 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-19 21:57:21,339 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 89 [2019-09-19 21:57:21,601 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:57:22,617 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 21:57:22,771 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 21:57:22,935 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 21:57:23,094 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 21:57:24,250 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 93 [2019-09-19 21:57:24,752 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 21:57:25,558 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2019-09-19 21:57:25,917 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 21:57:26,801 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:57:27,207 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:57:28,067 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:57:28,473 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:57:29,330 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:57:29,739 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:57:30,599 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:57:31,010 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:57:31,871 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:57:32,284 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:57:33,146 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:57:33,559 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:57:34,418 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:57:34,823 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:57:35,689 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:57:36,097 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:57:36,960 WARN L191 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:57:37,371 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:57:38,874 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:57:39,596 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:57:41,123 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:57:41,843 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:57:43,403 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:57:44,126 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:57:45,543 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 148 DAG size of output: 143 [2019-09-19 21:57:46,211 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-19 21:57:47,548 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-19 21:57:47,684 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 21:57:47,840 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 21:57:48,011 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-19 21:57:48,974 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2019-09-19 21:57:50,456 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:57:51,181 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:57:52,701 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:57:53,422 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:57:54,812 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 148 DAG size of output: 143 [2019-09-19 21:57:55,479 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-19 21:57:56,812 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-19 21:57:57,777 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2019-09-19 21:57:58,136 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 21:57:58,882 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-19 21:58:00,353 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:58:01,078 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:58:02,543 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:58:03,261 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:58:04,665 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 148 DAG size of output: 143 [2019-09-19 21:58:05,374 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-19 21:58:06,721 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-19 21:58:08,201 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:58:08,925 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:58:09,515 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 21:58:09,668 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 21:58:09,827 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 21:58:09,987 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 21:58:10,257 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 21:58:10,643 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-19 21:58:12,068 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 158 DAG size of output: 144 [2019-09-19 21:58:12,658 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-19 21:58:13,314 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 143 [2019-09-19 21:58:13,633 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-19 21:58:14,867 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 158 DAG size of output: 144 [2019-09-19 21:58:15,458 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-19 21:58:16,108 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 143 [2019-09-19 21:58:16,419 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-19 21:58:17,005 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-19 21:58:17,110 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 21:58:17,766 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-19 21:58:17,869 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 21:58:19,253 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 153 DAG size of output: 153 [2019-09-19 21:58:19,883 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-19 21:58:21,217 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2019-09-19 21:58:21,890 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-19 21:58:23,166 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 153 DAG size of output: 153 [2019-09-19 21:58:23,794 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-19 21:58:25,135 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2019-09-19 21:58:25,804 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-19 21:58:27,529 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 160 DAG size of output: 148 [2019-09-19 21:58:28,038 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 21:58:29,752 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 160 DAG size of output: 148 [2019-09-19 21:58:30,261 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 21:58:31,207 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 146 [2019-09-19 21:58:31,689 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-09-19 21:58:32,631 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 146 [2019-09-19 21:58:33,106 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-09-19 21:58:33,782 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2019-09-19 21:58:34,016 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 21:58:34,535 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2019-09-19 21:58:34,767 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 21:58:34,804 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfShutdownFlush with input of size 70 for LOIs [2019-09-19 21:58:34,806 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfCreate with input of size 66 for LOIs [2019-09-19 21:58:34,806 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDeviceControl with input of size 72 for LOIs [2019-09-19 21:58:35,020 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-19 21:58:35,604 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 137 [2019-09-19 21:58:35,837 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 21:58:37,239 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 148 DAG size of output: 142 [2019-09-19 21:58:37,923 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-19 21:58:39,315 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 147 DAG size of output: 144 [2019-09-19 21:58:40,009 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-19 21:58:41,900 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 152 DAG size of output: 149 [2019-09-19 21:58:42,470 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 144 [2019-09-19 21:58:42,727 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-19 21:58:42,895 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-19 21:58:43,119 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 21:58:43,282 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 21:58:43,283 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPower with input of size 70 for LOIs [2019-09-19 21:58:43,288 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 70 for LOIs [2019-09-19 21:58:43,304 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPnp with input of size 78 for LOIs [2019-09-19 21:58:43,313 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRemoveDevice with input of size 78 for LOIs [2019-09-19 21:58:43,792 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-19 21:58:43,830 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfStartDevice with input of size 78 for LOIs [2019-09-19 21:58:44,585 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 93 [2019-09-19 21:58:44,931 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 21:58:45,685 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2019-09-19 21:58:46,039 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 21:58:46,904 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:58:47,314 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:58:48,174 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:58:48,585 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:58:49,446 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:58:49,855 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:58:50,720 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:58:51,128 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:58:51,988 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:58:52,393 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:58:53,256 WARN L191 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:58:53,665 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:58:54,518 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:58:54,923 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:58:55,784 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:58:56,193 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:58:57,049 WARN L191 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-19 21:58:57,455 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 21:58:58,903 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:58:59,622 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:59:01,110 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:59:01,823 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:59:03,305 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:59:04,017 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:59:05,158 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 143 DAG size of output: 138 [2019-09-19 21:59:05,692 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-19 21:59:06,875 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 153 [2019-09-19 21:59:07,000 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 21:59:07,153 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 21:59:07,324 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-19 21:59:08,263 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2019-09-19 21:59:09,729 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:59:10,445 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:59:11,931 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:59:12,645 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:59:13,838 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 145 DAG size of output: 140 [2019-09-19 21:59:14,390 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-19 21:59:15,614 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-19 21:59:15,744 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 21:59:16,508 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2019-09-19 21:59:16,861 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 21:59:17,579 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-19 21:59:19,039 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:59:19,757 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:59:21,190 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:59:21,908 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:59:23,353 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 148 DAG size of output: 143 [2019-09-19 21:59:24,038 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-19 21:59:25,379 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-19 21:59:26,840 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-19 21:59:27,564 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 21:59:27,836 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-19 21:59:27,922 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 3 for LOIs [2019-09-19 21:59:27,924 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfRegisterDevice with input of size 71 for LOIs [2019-09-19 21:59:29,399 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 161 DAG size of output: 148 [2019-09-19 21:59:30,093 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-19 21:59:31,527 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 161 DAG size of output: 148 [2019-09-19 21:59:32,227 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-19 21:59:33,658 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 161 DAG size of output: 148 [2019-09-19 21:59:34,340 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-19 21:59:35,790 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 161 DAG size of output: 148 [2019-09-19 21:59:36,473 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-19 21:59:37,922 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 161 DAG size of output: 148 [2019-09-19 21:59:38,591 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-19 21:59:40,023 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 161 DAG size of output: 148 [2019-09-19 21:59:40,711 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-19 21:59:42,162 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 161 DAG size of output: 148 [2019-09-19 21:59:42,849 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-19 21:59:44,289 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 161 DAG size of output: 148 [2019-09-19 21:59:44,971 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-19 21:59:47,427 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 165 DAG size of output: 162 [2019-09-19 21:59:48,630 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-19 21:59:51,090 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 165 DAG size of output: 162 [2019-09-19 21:59:52,295 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-19 21:59:54,814 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 165 DAG size of output: 162 [2019-09-19 21:59:56,036 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-19 21:59:57,680 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 187 DAG size of output: 183 [2019-09-19 21:59:58,461 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-19 22:00:00,329 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-19 22:00:02,853 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 165 DAG size of output: 162 [2019-09-19 22:00:04,070 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-19 22:00:06,636 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 165 DAG size of output: 162 [2019-09-19 22:00:07,852 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-19 22:00:09,467 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 187 DAG size of output: 183 [2019-09-19 22:00:10,260 WARN L191 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-19 22:00:12,150 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-19 22:00:12,369 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-19 22:00:14,903 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 165 DAG size of output: 162 [2019-09-19 22:00:16,098 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-19 22:00:16,360 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-19 22:00:16,753 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-09-19 22:00:17,087 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2019-09-19 22:00:17,187 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfForwardIrpSynchronous with input of size 76 for LOIs [2019-09-19 22:00:17,598 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 22:00:17,632 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 71 for LOIs [2019-09-19 22:00:17,930 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-19 22:00:18,081 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 22:00:18,085 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfSendToNextDriver with input of size 70 for LOIs [2019-09-19 22:00:18,091 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 1 for LOIs [2019-09-19 22:00:18,486 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 22:00:19,002 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2019-09-19 22:00:19,102 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 13 for LOIs [2019-09-19 22:00:19,103 INFO L199 IcfgInterpreter]: Interpreting procedure DiskPerfIoCompletion with input of size 17 for LOIs [2019-09-19 22:00:19,114 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 for LOIs [2019-09-19 22:00:19,115 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 22:00:19,115 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 22:00:19,117 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2074#true [2019-09-19 22:00:19,127 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 22:00:19,128 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 22:00:19,129 INFO L168 Benchmark]: Toolchain (without parser) took 289310.63 ms. Allocated memory was 133.7 MB in the beginning and 167.2 MB in the end (delta: 33.6 MB). Free memory was 89.1 MB in the beginning and 84.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. [2019-09-19 22:00:19,129 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 22:00:19,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.73 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.9 MB in the beginning and 166.6 MB in the end (delta: -77.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-09-19 22:00:19,130 INFO L168 Benchmark]: Boogie Preprocessor took 78.86 ms. Allocated memory is still 200.8 MB. Free memory was 166.6 MB in the beginning and 162.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-19 22:00:19,130 INFO L168 Benchmark]: RCFGBuilder took 1437.81 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 162.8 MB in the beginning and 166.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-09-19 22:00:19,130 INFO L168 Benchmark]: Sifa took 287157.53 ms. Allocated memory was 227.0 MB in the beginning and 167.2 MB in the end (delta: -59.8 MB). Free memory was 166.7 MB in the beginning and 84.8 MB in the end (delta: 81.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-19 22:00:19,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 632.73 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.9 MB in the beginning and 166.6 MB in the end (delta: -77.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.86 ms. Allocated memory is still 200.8 MB. Free memory was 166.6 MB in the beginning and 162.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1437.81 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 162.8 MB in the beginning and 166.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. * Sifa took 287157.53 ms. Allocated memory was 227.0 MB in the beginning and 167.2 MB in the end (delta: -59.8 MB). Free memory was 166.7 MB in the beginning and 84.8 MB in the end (delta: 81.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 287118, ICFG_INTERPRETER_ENTERED_PROCEDURES: 19, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1103, DAG_INTERPRETER_EARLY_EXITS: 9, TOOLS_POST_APPLICATIONS: 844, TOOLS_POST_TIME[ms]: 458, TOOLS_POST_CALL_APPLICATIONS: 231, TOOLS_POST_CALL_TIME[ms]: 1168, TOOLS_POST_RETURN_APPLICATIONS: 188, TOOLS_POST_RETURN_TIME[ms]: 308, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1261, TOOLS_QUANTIFIERELIM_TIME[ms]: 1593, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 47, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 1110, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 335, DOMAIN_JOIN_TIME[ms]: 277418, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 6753, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 240, DOMAIN_ISBOTTOM_TIME[ms]: 724, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11750, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11750, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 188, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 110883, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 110882, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 14, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 95, DAG_COMPRESSION_PROCESSED_NODES: 3259, DAG_COMPRESSION_RETAINED_NODES: 1093 - UnprovableResult [Line: 55]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 2074#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...