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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:27:36,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:27:36,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:27:36,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:27:36,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:27:36,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:27:36,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:27:36,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:27:36,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:27:36,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:27:36,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:27:36,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:27:36,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:27:36,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:27:36,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:27:36,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:27:36,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:27:36,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:27:36,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:27:36,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:27:36,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:27:36,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:27:36,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:27:36,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:27:36,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:27:36,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:27:36,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:27:36,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:27:36,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:27:36,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:27:36,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:27:36,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:27:36,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:27:36,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:27:36,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:27:36,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:27:36,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:27:36,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:27:36,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:27:36,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:27:36,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:27:36,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 16:27:36,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:27:36,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:27:36,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:27:36,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:27:36,641 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:27:36,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:27:36,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:27:36,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:27:36,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:27:36,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:27:36,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:27:36,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:27:36,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:27:36,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:27:36,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:27:36,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:27:36,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:27:36,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:27:36,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:27:36,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:27:36,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:27:36,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:27:36,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:27:36,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:27:36,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:27:36,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:27:36,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:27:36,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:27:36,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 16:27:36,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:27:36,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:27:36,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:27:36,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:27:36,719 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:27:36,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-20 16:27:36,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c649dab7/0e5b008a30ec4ac2825ba0758e1cee04/FLAG6478a177a [2019-09-20 16:27:37,310 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:27:37,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-20 16:27:37,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c649dab7/0e5b008a30ec4ac2825ba0758e1cee04/FLAG6478a177a [2019-09-20 16:27:37,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c649dab7/0e5b008a30ec4ac2825ba0758e1cee04 [2019-09-20 16:27:37,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:27:37,631 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:27:37,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:27:37,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:27:37,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:27:37,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:27:37" (1/1) ... [2019-09-20 16:27:37,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c07338c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:37, skipping insertion in model container [2019-09-20 16:27:37,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:27:37" (1/1) ... [2019-09-20 16:27:37,644 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:27:37,701 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:27:38,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:27:38,253 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:27:38,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:27:38,376 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:27:38,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:38 WrapperNode [2019-09-20 16:27:38,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:27:38,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:27:38,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:27:38,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:27:38,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:38" (1/1) ... [2019-09-20 16:27:38,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:38" (1/1) ... [2019-09-20 16:27:38,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:38" (1/1) ... [2019-09-20 16:27:38,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:38" (1/1) ... [2019-09-20 16:27:38,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:38" (1/1) ... [2019-09-20 16:27:38,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:38" (1/1) ... [2019-09-20 16:27:38,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:38" (1/1) ... [2019-09-20 16:27:38,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:27:38,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:27:38,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:27:38,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:27:38,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:27:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:27:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:27:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-20 16:27:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-20 16:27:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-09-20 16:27:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-09-20 16:27:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-09-20 16:27:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-09-20 16:27:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-09-20 16:27:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-09-20 16:27:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-09-20 16:27:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-09-20 16:27:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-09-20 16:27:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-09-20 16:27:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-09-20 16:27:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-09-20 16:27:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-09-20 16:27:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-09-20 16:27:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-20 16:27:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:27:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-20 16:27:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-20 16:27:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-20 16:27:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-20 16:27:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-20 16:27:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-20 16:27:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-20 16:27:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:27:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 16:27:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:27:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 16:27:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 16:27:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-09-20 16:27:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-09-20 16:27:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-09-20 16:27:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-09-20 16:27:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-09-20 16:27:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-09-20 16:27:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-09-20 16:27:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-09-20 16:27:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-09-20 16:27:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-09-20 16:27:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-09-20 16:27:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-09-20 16:27:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-20 16:27:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-20 16:27:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-20 16:27:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-20 16:27:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-20 16:27:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-20 16:27:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-20 16:27:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-20 16:27:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-09-20 16:27:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-09-20 16:27:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-20 16:27:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:27:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-20 16:27:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:27:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:27:38,863 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:39,032 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-20 16:27:39,032 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-20 16:27:39,048 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:39,120 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 16:27:39,121 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 16:27:39,140 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:39,161 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 16:27:39,161 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 16:27:39,167 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:39,175 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 16:27:39,176 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 16:27:39,404 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:39,445 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-20 16:27:39,445 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-20 16:27:39,475 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:39,511 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-20 16:27:39,512 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-20 16:27:39,741 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:27:39,742 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 16:27:39,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:27:39 BoogieIcfgContainer [2019-09-20 16:27:39,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:27:39,744 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:27:39,745 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:27:39,745 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:27:39,746 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:27:39" (1/1) ... [2019-09-20 16:27:39,747 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 16:27:39,780 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:27:39,781 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:27:39,801 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:27:39,813 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:27:39,818 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:27:40,028 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 16:27:40,047 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 102 for LOIs [2019-09-20 16:27:41,877 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 16:27:43,148 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 16:27:43,590 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:27:43,981 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:27:44,418 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:27:44,830 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:27:45,245 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:27:45,657 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:27:46,073 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:27:46,500 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:27:46,892 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:27:47,297 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:27:47,715 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:27:48,106 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:27:48,576 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 65 [2019-09-20 16:27:49,198 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 16:27:49,321 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 16:27:49,449 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 16:27:49,843 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 16:27:50,261 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 74 [2019-09-20 16:27:50,749 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 16:27:51,138 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 16:27:51,542 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 16:27:51,936 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 16:27:53,071 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 160 DAG size of output: 155 [2019-09-20 16:27:54,163 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 172 [2019-09-20 16:27:55,279 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 172 [2019-09-20 16:27:56,366 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 172 [2019-09-20 16:27:57,514 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 160 DAG size of output: 155 [2019-09-20 16:27:58,624 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 172 [2019-09-20 16:27:59,714 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 172 [2019-09-20 16:28:00,799 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 172 [2019-09-20 16:28:01,148 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 16:28:01,499 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 16:28:01,857 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:28:02,240 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 16:28:02,572 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:28:02,956 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 16:28:04,084 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 159 DAG size of output: 154 [2019-09-20 16:28:04,426 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:28:04,770 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:28:05,121 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:28:06,268 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 159 DAG size of output: 154 [2019-09-20 16:28:06,611 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:28:06,950 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:28:07,294 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:28:07,739 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 16:28:08,107 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 16:28:08,586 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-20 16:28:09,047 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-20 16:28:10,408 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 181 DAG size of output: 176 [2019-09-20 16:28:11,349 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 142 [2019-09-20 16:28:12,302 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 142 [2019-09-20 16:28:13,263 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 142 [2019-09-20 16:28:14,638 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 181 DAG size of output: 176 [2019-09-20 16:28:15,589 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 142 [2019-09-20 16:28:16,543 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 142 [2019-09-20 16:28:17,495 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 142 [2019-09-20 16:28:17,859 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:28:18,197 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:28:18,657 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-20 16:28:19,115 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-20 16:28:19,452 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:28:19,788 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 142