java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:52:02,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:52:02,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:52:02,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:52:02,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:52:02,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:52:02,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:52:02,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:52:02,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:52:02,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:52:02,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:52:02,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:52:02,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:52:02,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:52:02,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:52:02,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:52:02,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:52:02,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:52:02,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:52:02,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:52:02,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:52:02,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:52:02,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:52:02,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:52:02,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:52:02,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:52:02,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:52:02,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:52:02,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:52:02,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:52:02,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:52:02,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:52:02,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:52:02,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:52:02,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:52:02,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:52:02,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:52:02,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:52:02,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:52:02,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:52:02,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:52:02,560 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 [2019-09-21 09:52:02,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:52:02,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:52:02,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:52:02,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:52:02,578 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:52:02,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:52:02,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:52:02,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:52:02,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:52:02,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:52:02,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:52:02,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:52:02,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:52:02,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:52:02,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:52:02,580 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:52:02,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:52:02,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:52:02,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:52:02,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:52:02,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:52:02,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:52:02,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:52:02,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:52:02,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:52:02,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:52:02,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:52:02,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:52:02,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:52:02,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:52:02,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:52:02,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:52:02,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:52:02,645 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:52:02,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-21 09:52:02,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70d29884b/f8a0348c9d1543349cb295e2ab460bc4/FLAG0bf968d9e [2019-09-21 09:52:03,241 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:52:03,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-21 09:52:03,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70d29884b/f8a0348c9d1543349cb295e2ab460bc4/FLAG0bf968d9e [2019-09-21 09:52:03,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70d29884b/f8a0348c9d1543349cb295e2ab460bc4 [2019-09-21 09:52:03,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:52:03,560 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:52:03,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:52:03,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:52:03,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:52:03,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:52:03" (1/1) ... [2019-09-21 09:52:03,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47cf3380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:03, skipping insertion in model container [2019-09-21 09:52:03,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:52:03" (1/1) ... [2019-09-21 09:52:03,577 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:52:03,640 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:52:04,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:52:04,051 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:52:04,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:52:04,211 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:52:04,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:04 WrapperNode [2019-09-21 09:52:04,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:52:04,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:52:04,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:52:04,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:52:04,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:04" (1/1) ... [2019-09-21 09:52:04,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:04" (1/1) ... [2019-09-21 09:52:04,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:04" (1/1) ... [2019-09-21 09:52:04,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:04" (1/1) ... [2019-09-21 09:52:04,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:04" (1/1) ... [2019-09-21 09:52:04,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:04" (1/1) ... [2019-09-21 09:52:04,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:04" (1/1) ... [2019-09-21 09:52:04,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:52:04,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:52:04,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:52:04,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:52:04,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:52:04" (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 [2019-09-21 09:52:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:52:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:52:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-21 09:52:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-21 09:52:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-09-21 09:52:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-09-21 09:52:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-09-21 09:52:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-09-21 09:52:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-09-21 09:52:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-09-21 09:52:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-09-21 09:52:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-09-21 09:52:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-09-21 09:52:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-09-21 09:52:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-09-21 09:52:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-09-21 09:52:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-09-21 09:52:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-09-21 09:52:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-21 09:52:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:52:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-21 09:52:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-21 09:52:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-21 09:52:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-21 09:52:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-21 09:52:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-21 09:52:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-21 09:52:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:52:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-21 09:52:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:52:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 09:52:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:52:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-09-21 09:52:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-09-21 09:52:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-09-21 09:52:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-09-21 09:52:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-09-21 09:52:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-09-21 09:52:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-09-21 09:52:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-09-21 09:52:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-09-21 09:52:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-09-21 09:52:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-09-21 09:52:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-09-21 09:52:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-21 09:52:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-21 09:52:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-21 09:52:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-21 09:52:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-21 09:52:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-21 09:52:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-21 09:52:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-21 09:52:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-09-21 09:52:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-09-21 09:52:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-21 09:52:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:52:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-21 09:52:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:52:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:52:04,825 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:05,005 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-21 09:52:05,005 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-21 09:52:05,026 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:05,155 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-21 09:52:05,155 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-21 09:52:05,235 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:05,255 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-21 09:52:05,255 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-21 09:52:05,261 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:05,272 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-21 09:52:05,272 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-21 09:52:05,560 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:05,610 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-21 09:52:05,611 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-21 09:52:05,647 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:52:05,664 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-21 09:52:05,664 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-21 09:52:05,961 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:52:05,961 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 09:52:05,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:52:05 BoogieIcfgContainer [2019-09-21 09:52:05,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:52:05,964 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:52:05,964 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:52:05,964 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:52:05,965 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:52:05" (1/1) ... [2019-09-21 09:52:05,966 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:52:05,993 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:52:05,993 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:52:06,005 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:52:06,015 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:52:06,017 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:52:06,337 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 100 for LOIs [2019-09-21 09:52:06,912 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-21 09:52:07,110 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2019-09-21 09:52:07,330 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-21 09:52:07,483 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2019-09-21 09:52:07,866 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 227 [2019-09-21 09:52:08,262 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 227 [2019-09-21 09:52:08,374 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-21 09:52:08,604 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 227 [2019-09-21 09:52:08,883 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 227 [2019-09-21 09:52:09,006 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 227 [2019-09-21 09:52:09,342 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 239 [2019-09-21 09:52:09,491 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-09-21 09:52:09,684 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 240 [2019-09-21 09:52:09,793 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 241 [2019-09-21 09:52:10,068 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 242 [2019-09-21 09:52:10,393 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 242 [2019-09-21 09:52:11,035 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 240 [2019-09-21 09:52:11,343 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 242 [2019-09-21 09:52:13,884 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-09-21 09:52:14,004 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-09-21 09:52:14,218 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 214 [2019-09-21 09:52:14,528 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 207 [2019-09-21 09:52:14,780 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-09-21 09:52:14,953 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-09-21 09:52:15,176 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 265 [2019-09-21 09:52:15,407 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-09-21 09:52:15,563 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-09-21 09:52:15,787 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 245 [2019-09-21 09:52:16,083 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2019-09-21 09:52:16,365 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2019-09-21 09:52:16,722 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 344 [2019-09-21 09:52:16,984 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2019-09-21 09:52:17,235 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2019-09-21 09:52:17,580 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 293 [2019-09-21 09:52:17,989 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 423 [2019-09-21 09:52:18,404 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 423 [2019-09-21 09:52:18,953 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2019-09-21 09:52:19,279 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2019-09-21 09:52:19,572 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2019-09-21 09:52:20,004 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 337 [2019-09-21 09:52:20,750 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:52:21,460 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:52:22,367 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 599 [2019-09-21 09:52:22,968 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 497 [2019-09-21 09:52:23,490 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 497 [2019-09-21 09:52:24,340 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 485 [2019-09-21 09:52:25,631 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 829 [2019-09-21 09:52:26,956 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 829 [2019-09-21 09:52:28,846 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 830 DAG size of output: 828 [2019-09-21 09:52:29,788 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 09:52:30,589 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 09:52:32,115 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 602 [2019-09-21 09:52:34,324 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 1102 [2019-09-21 09:52:36,572 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 1102 [2019-09-21 09:52:40,062 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 1103 DAG size of output: 1049 [2019-09-21 09:52:41,268 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 713 [2019-09-21 09:52:42,362 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 713 [2019-09-21 09:52:45,808 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 713 DAG size of output: 690