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_update_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:29:40,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:29:40,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:29:40,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:29:40,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:29:40,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:29:40,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:29:40,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:29:40,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:29:40,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:29:40,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:29:40,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:29:41,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:29:41,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:29:41,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:29:41,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:29:41,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:29:41,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:29:41,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:29:41,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:29:41,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:29:41,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:29:41,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:29:41,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:29:41,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:29:41,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:29:41,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:29:41,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:29:41,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:29:41,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:29:41,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:29:41,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:29:41,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:29:41,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:29:41,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:29:41,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:29:41,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:29:41,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:29:41,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:29:41,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:29:41,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:29:41,043 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 18:29:41,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:29:41,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:29:41,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:29:41,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:29:41,071 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:29:41,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:29:41,072 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:29:41,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:29:41,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:29:41,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:29:41,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:29:41,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:29:41,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:29:41,074 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:29:41,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:29:41,074 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:29:41,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:29:41,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:29:41,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:29:41,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:29:41,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:29:41,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:29:41,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:29:41,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:29:41,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:29:41,076 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:29:41,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:29:41,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:29:41,077 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 18:29:41,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:29:41,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:29:41,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:29:41,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:29:41,131 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:29:41,132 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_update_all.i [2019-09-20 18:29:41,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfc5fd0e6/e66d22db5d224aa8b5aa55683ce0dcd2/FLAGbebd0720b [2019-09-20 18:29:41,825 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:29:41,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_update_all.i [2019-09-20 18:29:41,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfc5fd0e6/e66d22db5d224aa8b5aa55683ce0dcd2/FLAGbebd0720b [2019-09-20 18:29:42,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfc5fd0e6/e66d22db5d224aa8b5aa55683ce0dcd2 [2019-09-20 18:29:42,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:29:42,064 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:29:42,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:42,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:29:42,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:29:42,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:42" (1/1) ... [2019-09-20 18:29:42,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ed11f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:42, skipping insertion in model container [2019-09-20 18:29:42,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:42" (1/1) ... [2019-09-20 18:29:42,082 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:29:42,131 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:29:42,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:42,588 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:29:42,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:42,703 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:29:42,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:42 WrapperNode [2019-09-20 18:29:42,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:42,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:29:42,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:29:42,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:29:42,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:42" (1/1) ... [2019-09-20 18:29:42,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:42" (1/1) ... [2019-09-20 18:29:42,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:42" (1/1) ... [2019-09-20 18:29:42,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:42" (1/1) ... [2019-09-20 18:29:42,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:42" (1/1) ... [2019-09-20 18:29:42,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:42" (1/1) ... [2019-09-20 18:29:42,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:42" (1/1) ... [2019-09-20 18:29:42,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:29:42,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:29:42,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:29:42,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:29:42,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:42" (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 18:29:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:29:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:29:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 18:29:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 18:29:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 18:29:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 18:29:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-20 18:29:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-09-20 18:29:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_get_data_at [2019-09-20 18:29:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_update_at [2019-09-20 18:29:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:29:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:29:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 18:29:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 18:29:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 18:29:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 18:29:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 18:29:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 18:29:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 18:29:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 18:29:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 18:29:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 18:29:42,855 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 18:29:42,855 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 18:29:42,855 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 18:29:42,855 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 18:29:42,855 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 18:29:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 18:29:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 18:29:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 18:29:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 18:29:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 18:29:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 18:29:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 18:29:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 18:29:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 18:29:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 18:29:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 18:29:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 18:29:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 18:29:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 18:29:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 18:29:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 18:29:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 18:29:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 18:29:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 18:29:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 18:29:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 18:29:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 18:29:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 18:29:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 18:29:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 18:29:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 18:29:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 18:29:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 18:29:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 18:29:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 18:29:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 18:29:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 18:29:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 18:29:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 18:29:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 18:29:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 18:29:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 18:29:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:29:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:29:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 18:29:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:29:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 18:29:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 18:29:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 18:29:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 18:29:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 18:29:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 18:29:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 18:29:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 18:29:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 18:29:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 18:29:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 18:29:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 18:29:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 18:29:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 18:29:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 18:29:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 18:29:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 18:29:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 18:29:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 18:29:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 18:29:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 18:29:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 18:29:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 18:29:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 18:29:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 18:29:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 18:29:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 18:29:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 18:29:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 18:29:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 18:29:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 18:29:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 18:29:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 18:29:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 18:29:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 18:29:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 18:29:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 18:29:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 18:29:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 18:29:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 18:29:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 18:29:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 18:29:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 18:29:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 18:29:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 18:29:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 18:29:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 18:29:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 18:29:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 18:29:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 18:29:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 18:29:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:29:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:29:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:29:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-20 18:29:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-09-20 18:29:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:29:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:29:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_get_data_at [2019-09-20 18:29:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:29:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_update_at [2019-09-20 18:29:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:29:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:29:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:29:43,254 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 18:29:43,460 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:29:43,461 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-20 18:29:43,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:43 BoogieIcfgContainer [2019-09-20 18:29:43,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:29:43,464 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:29:43,464 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:29:43,464 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:29:43,466 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:43" (1/1) ... [2019-09-20 18:29:43,467 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 18:29:43,497 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:29:43,497 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:29:43,514 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:29:43,528 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:29:43,529 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:29:43,705 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 18:29:43,845 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 18:29:45,398 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 18:29:45,548 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:29:45,686 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:29:45,828 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 18:29:45,986 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 18:29:46,151 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:29:46,274 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 18:29:46,404 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 18:29:46,531 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:29:46,657 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:29:46,872 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:29:47,043 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:29:47,216 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:29:47,360 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 18:29:47,513 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 18:29:47,644 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 18:29:47,871 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-20 18:29:47,992 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 18:29:48,292 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-20 18:29:48,454 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:29:48,780 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 18:29:49,034 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 18:29:49,294 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:29:49,540 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 18:29:49,752 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:29:49,993 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 18:29:50,264 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:29:50,490 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 18:29:50,698 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:29:50,904 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:29:51,120 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 18:29:51,331 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:29:51,558 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 18:29:51,760 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 18:29:51,944 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:52,380 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 18:29:52,802 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 18:29:53,140 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 18:29:53,408 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 18:29:53,637 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:29:53,855 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 18:29:54,071 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:29:54,249 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 18:29:54,414 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:54,718 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-20 18:29:54,873 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 18:29:55,283 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2019-09-20 18:29:55,481 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:29:55,863 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:29:56,198 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 18:29:56,519 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 18:29:56,844 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 18:29:57,176 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 18:29:57,501 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 18:29:57,819 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 18:29:58,144 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:29:58,450 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:29:58,745 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 18:29:59,059 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:29:59,350 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 18:29:59,643 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 18:29:59,940 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 18:30:00,206 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:30:00,460 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 18:30:00,734 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 18:30:00,976 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 18:30:01,212 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:30:01,440 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 18:30:02,493 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:03,330 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 18:30:03,960 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 18:30:04,469 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 18:30:04,914 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:30:05,294 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:30:05,615 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:30:05,914 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:30:06,182 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:30:06,427 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 18:30:06,694 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:30:06,908 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 18:30:07,304 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-20 18:30:07,492 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 18:30:07,991 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2019-09-20 18:30:08,240 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:30:08,667 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 18:30:09,098 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 18:30:09,501 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 18:30:09,910 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 18:30:10,329 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 18:30:10,740 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 18:30:11,135 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 18:30:11,548 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 18:30:12,004 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:12,379 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 18:30:12,754 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 18:30:13,108 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 18:30:13,461 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 18:30:13,811 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:30:14,162 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:30:14,508 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:30:14,852 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 18:30:15,180 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 18:30:15,488 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 18:30:15,798 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:30:16,093 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:30:16,407 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:30:16,708 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:30:17,003 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:30:17,294 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:30:19,462 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 175 [2019-09-20 18:30:21,356 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 171 [2019-09-20 18:30:22,894 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 18:30:24,160 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 18:30:25,208 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 18:30:26,060 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:26,770 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 18:30:27,317 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 18:30:27,812 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 18:30:28,202 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 119