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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/sll2c_append_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:29:37,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:29:37,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:29:37,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:29:37,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:29:37,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:29:37,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:29:37,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:29:37,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:29:37,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:29:37,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:29:37,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:29:37,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:29:37,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:29:37,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:29:37,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:29:37,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:29:37,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:29:37,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:29:37,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:29:37,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:29:37,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:29:37,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:29:37,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:29:37,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:29:37,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:29:37,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:29:37,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:29:37,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:29:37,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:29:37,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:29:37,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:29:37,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:29:37,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:29:37,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:29:37,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:29:37,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:29:37,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:29:37,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:29:37,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:29:37,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:29:37,714 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 18:29:37,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:29:37,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:29:37,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:29:37,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:29:37,730 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:29:37,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:29:37,731 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:29:37,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:29:37,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:29:37,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:29:37,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:29:37,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:29:37,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:29:37,732 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:29:37,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:29:37,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:29:37,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:29:37,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:29:37,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:29:37,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:29:37,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:29:37,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:29:37,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:29:37,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:29:37,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:29:37,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:29:37,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:29:37,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:29:37,735 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 -> SequenceOfStatements 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 18:29:37,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:29:37,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:29:37,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:29:37,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:29:37,784 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:29:37,785 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_append_unequal.i [2019-09-20 18:29:37,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f8255a3b/6b4936d6496c417694a54c49c5ae5097/FLAG422af20d5 [2019-09-20 18:29:38,420 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:29:38,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_append_unequal.i [2019-09-20 18:29:38,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f8255a3b/6b4936d6496c417694a54c49c5ae5097/FLAG422af20d5 [2019-09-20 18:29:38,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f8255a3b/6b4936d6496c417694a54c49c5ae5097 [2019-09-20 18:29:38,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:29:38,692 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:29:38,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:38,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:29:38,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:29:38,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:38" (1/1) ... [2019-09-20 18:29:38,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5589eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:38, skipping insertion in model container [2019-09-20 18:29:38,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:38" (1/1) ... [2019-09-20 18:29:38,709 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:29:38,761 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:29:39,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:39,259 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:29:39,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:39,376 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:29:39,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:39 WrapperNode [2019-09-20 18:29:39,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:39,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:29:39,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:29:39,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:29:39,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:39" (1/1) ... [2019-09-20 18:29:39,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:39" (1/1) ... [2019-09-20 18:29:39,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:39" (1/1) ... [2019-09-20 18:29:39,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:39" (1/1) ... [2019-09-20 18:29:39,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:39" (1/1) ... [2019-09-20 18:29:39,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:39" (1/1) ... [2019-09-20 18:29:39,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:39" (1/1) ... [2019-09-20 18:29:39,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:29:39,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:29:39,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:29:39,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:29:39,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:39" (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 18:29:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:29:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:29:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 18:29:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 18:29:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 18:29:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 18:29:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-20 18:29:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-09-20 18:29:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_append [2019-09-20 18:29:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:29:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:29:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 18:29:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 18:29:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 18:29:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 18:29:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 18:29:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 18:29:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 18:29:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 18:29:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 18:29:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 18:29:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 18:29:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 18:29:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 18:29:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 18:29:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 18:29:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 18:29:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 18:29:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 18:29:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 18:29:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 18:29:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 18:29:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 18:29:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 18:29:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 18:29:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 18:29:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 18:29:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 18:29:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 18:29:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 18:29:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 18:29:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 18:29:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 18:29:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 18:29:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 18:29:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 18:29:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 18:29:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 18:29:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 18:29:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 18:29:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 18:29:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 18:29:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 18:29:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 18:29:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 18:29:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 18:29:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 18:29:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 18:29:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 18:29:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 18:29:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 18:29:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 18:29:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 18:29:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:29:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:29:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 18:29:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:29:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 18:29:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 18:29:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 18:29:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 18:29:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 18:29:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 18:29:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 18:29:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 18:29:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 18:29:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 18:29:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 18:29:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 18:29:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 18:29:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 18:29:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 18:29:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 18:29:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 18:29:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 18:29:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 18:29:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 18:29:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 18:29:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 18:29:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 18:29:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 18:29:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 18:29:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 18:29:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 18:29:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 18:29:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 18:29:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 18:29:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 18:29:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 18:29:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 18:29:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 18:29:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 18:29:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 18:29:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 18:29:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 18:29:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 18:29:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 18:29:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 18:29:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 18:29:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 18:29:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 18:29:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 18:29:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:29:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:29:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:29:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-20 18:29:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-09-20 18:29:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:29:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:29:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_append [2019-09-20 18:29:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:29:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:29:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:29:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:29:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:29:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:29:39,908 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 18:29:40,223 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:29:40,223 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 18:29:40,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:40 BoogieIcfgContainer [2019-09-20 18:29:40,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:29:40,227 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:29:40,228 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:29:40,228 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:29:40,229 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:40" (1/1) ... [2019-09-20 18:29:40,230 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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 18:29:40,253 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:29:40,253 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:29:40,261 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:29:40,269 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:29:40,270 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:29:40,407 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 18:29:40,650 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-20 18:29:40,742 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 18:29:42,231 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 18:29:42,413 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:29:42,582 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:29:42,746 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 18:29:42,930 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 18:29:43,063 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:29:43,211 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 18:29:43,341 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 18:29:43,464 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:29:43,588 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:29:43,837 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 18:29:44,025 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 18:29:44,197 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:29:44,341 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 18:29:44,473 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:29:44,599 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 18:29:44,837 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-20 18:29:44,953 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 18:29:45,287 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-20 18:29:45,432 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:29:45,740 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 18:29:46,005 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 18:29:46,238 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:29:46,510 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 18:29:46,737 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:29:46,972 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 18:29:47,217 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:29:47,472 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 18:29:47,670 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:29:47,906 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:29:48,103 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 18:29:48,325 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:29:48,523 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 18:29:48,708 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 18:29:48,891 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:49,309 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:29:49,717 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 18:29:50,038 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 18:29:50,299 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 18:29:50,517 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 18:29:50,746 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 18:29:50,932 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 18:29:51,105 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 18:29:51,281 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:51,624 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-20 18:29:51,789 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 18:29:52,180 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2019-09-20 18:29:52,392 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:29:52,744 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:29:53,057 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 18:29:53,379 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 18:29:53,693 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 18:29:54,005 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 18:29:54,307 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 18:29:54,614 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 18:29:54,910 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:29:55,221 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:29:55,504 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 18:29:55,778 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:29:56,043 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 18:29:56,335 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 18:29:56,607 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 18:29:56,872 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:29:57,127 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 18:29:57,405 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 18:29:57,643 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 18:29:57,896 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:29:58,146 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 18:29:59,268 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:00,076 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 18:30:00,851 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-20 18:30:01,423 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 18:30:01,847 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 18:30:02,231 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 18:30:02,559 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 18:30:02,955 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 18:30:03,215 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:30:03,468 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:30:03,721 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:30:03,935 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 18:30:04,316 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-20 18:30:04,509 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 18:30:05,002 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-20 18:30:05,239 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:30:05,664 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 18:30:06,078 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 18:30:06,503 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 18:30:06,903 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 18:30:07,299 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 18:30:07,699 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 18:30:08,131 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 18:30:08,511 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 18:30:08,924 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:09,293 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 18:30:09,649 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 18:30:09,996 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 18:30:10,367 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 18:30:10,706 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:30:11,044 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:30:11,374 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:30:11,706 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 18:30:12,031 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 18:30:12,351 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 18:30:12,645 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:30:12,943 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:30:13,233 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:30:13,527 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:30:13,807 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:30:14,089 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:30:16,458 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-20 18:30:18,233 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 170 [2019-09-20 18:30:19,880 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 18:30:21,146 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 18:30:22,106 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 18:30:22,900 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:23,561 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 18:30:24,119 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 18:30:24,580 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 18:30:24,971 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 18:30:25,316 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 18:30:25,636 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 106