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_DDA -i ../../../trunk/examples/svcomp/list-simple/sll2c_update_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:28:14,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:28:14,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:28:14,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:28:14,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:28:14,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:28:14,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:28:14,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:28:14,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:28:14,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:28:14,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:28:14,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:28:14,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:28:14,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:28:14,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:28:14,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:28:14,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:28:14,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:28:14,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:28:14,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:28:14,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:28:14,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:28:14,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:28:14,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:28:14,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:28:14,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:28:14,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:28:14,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:28:14,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:28:14,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:28:14,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:28:14,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:28:14,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:28:14,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:28:14,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:28:14,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:28:14,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:28:14,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:28:14,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:28:14,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:28:14,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:28:14,914 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 17:28:14,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:28:14,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:28:14,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:28:14,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:28:14,930 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:28:14,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:28:14,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:28:14,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:28:14,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:28:14,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:28:14,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:28:14,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:28:14,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:28:14,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:28:14,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:28:14,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:28:14,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:28:14,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:28:14,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:28:14,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:28:14,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:28:14,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:28:14,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:28:14,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:28:14,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:28:14,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:28:14,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:28:14,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:28:14,936 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_DDA [2019-09-20 17:28:14,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:28:14,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:28:14,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:28:14,984 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:28:14,984 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:28:14,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_update_all.i [2019-09-20 17:28:15,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ab50b8e/658050ea918640feb5bbee8832d61581/FLAG491ec2af4 [2019-09-20 17:28:15,598 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:28:15,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_update_all.i [2019-09-20 17:28:15,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ab50b8e/658050ea918640feb5bbee8832d61581/FLAG491ec2af4 [2019-09-20 17:28:15,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ab50b8e/658050ea918640feb5bbee8832d61581 [2019-09-20 17:28:15,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:28:15,894 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:28:15,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:28:15,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:28:15,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:28:15,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:28:15" (1/1) ... [2019-09-20 17:28:15,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20555884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:15, skipping insertion in model container [2019-09-20 17:28:15,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:28:15" (1/1) ... [2019-09-20 17:28:15,907 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:28:15,943 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:28:16,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:28:16,425 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:28:16,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:28:16,548 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:28:16,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:16 WrapperNode [2019-09-20 17:28:16,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:28:16,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:28:16,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:28:16,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:28:16,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:16" (1/1) ... [2019-09-20 17:28:16,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:16" (1/1) ... [2019-09-20 17:28:16,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:16" (1/1) ... [2019-09-20 17:28:16,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:16" (1/1) ... [2019-09-20 17:28:16,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:16" (1/1) ... [2019-09-20 17:28:16,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:16" (1/1) ... [2019-09-20 17:28:16,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:16" (1/1) ... [2019-09-20 17:28:16,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:28:16,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:28:16,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:28:16,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:28:16,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:16" (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 17:28:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:28:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:28:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 17:28:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 17:28:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 17:28:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 17:28:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-20 17:28:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-09-20 17:28:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_get_data_at [2019-09-20 17:28:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_update_at [2019-09-20 17:28:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:28:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:28:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 17:28:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 17:28:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 17:28:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 17:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 17:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 17:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 17:28:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 17:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 17:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 17:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 17:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 17:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 17:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 17:28:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 17:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 17:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 17:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 17:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 17:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 17:28:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 17:28:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 17:28:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 17:28:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 17:28:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 17:28:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 17:28:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 17:28:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 17:28:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 17:28:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 17:28:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 17:28:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 17:28:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 17:28:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 17:28:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 17:28:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 17:28:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 17:28:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 17:28:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 17:28:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 17:28:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 17:28:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 17:28:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 17:28:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 17:28:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 17:28:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 17:28:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 17:28:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 17:28:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 17:28:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 17:28:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 17:28:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 17:28:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 17:28:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 17:28:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 17:28:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 17:28:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 17:28:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 17:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 17:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 17:28:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 17:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 17:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 17:28:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 17:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 17:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 17:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 17:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 17:28:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 17:28:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 17:28:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 17:28:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 17:28:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 17:28:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 17:28:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 17:28:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 17:28:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 17:28:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 17:28:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 17:28:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 17:28:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 17:28:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 17:28:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 17:28:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 17:28:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 17:28:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 17:28:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 17:28:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 17:28:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 17:28:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 17:28:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 17:28:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 17:28:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 17:28:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 17:28:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 17:28:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 17:28:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 17:28:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 17:28:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 17:28:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 17:28:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 17:28:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 17:28:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 17:28:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 17:28:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 17:28:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 17:28:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 17:28:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 17:28:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 17:28:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 17:28:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-20 17:28:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-09-20 17:28:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 17:28:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:28:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_get_data_at [2019-09-20 17:28:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 17:28:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_update_at [2019-09-20 17:28:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:28:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:28:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:28:17,088 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 17:28:17,378 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:28:17,378 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-20 17:28:17,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:28:17 BoogieIcfgContainer [2019-09-20 17:28:17,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:28:17,380 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:28:17,380 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:28:17,381 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:28:17,382 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:28:17" (1/1) ... [2019-09-20 17:28:17,383 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:28:17,409 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:28:17,410 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:28:17,428 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:28:17,446 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:28:17,447 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:28:17,651 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-20 17:28:17,776 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 17:28:19,030 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-20 17:28:19,306 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 17:28:19,583 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-09-20 17:28:19,805 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 17:28:19,996 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 17:28:20,181 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:28:20,352 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 17:28:20,518 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 17:28:20,685 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 17:28:20,862 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 17:28:21,017 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 17:28:21,167 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 17:28:21,317 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 17:28:21,573 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 17:28:21,821 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 17:28:21,999 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 17:28:22,182 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:28:22,351 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 17:28:22,521 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 17:28:22,796 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-20 17:28:22,929 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 17:28:23,235 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-20 17:28:23,581 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-09-20 17:28:23,748 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 17:28:24,104 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-09-20 17:28:24,427 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 17:28:24,715 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 17:28:25,015 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-20 17:28:25,311 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 17:28:25,613 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 17:28:25,891 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 17:28:26,184 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 17:28:26,448 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 17:28:26,702 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 17:28:26,973 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:28:27,231 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 17:28:27,461 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 17:28:27,693 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 17:28:27,927 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 17:28:28,145 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 17:28:28,822 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:28:29,311 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:28:29,700 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 17:28:30,044 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 17:28:30,327 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 17:28:30,584 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 17:28:30,850 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:28:31,097 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 17:28:31,309 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 17:28:31,725 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-09-20 17:28:31,919 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 17:28:32,329 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-09-20 17:28:32,848 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-09-20 17:28:33,094 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:28:33,618 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2019-09-20 17:28:34,043 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 17:28:34,509 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 17:28:34,930 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 17:28:35,323 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-20 17:28:35,705 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-20 17:28:36,079 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 17:28:36,434 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-20 17:28:36,819 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 17:28:37,160 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 17:28:37,562 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:28:37,884 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 17:28:38,215 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 17:28:38,538 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 17:28:38,882 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 17:28:39,187 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 17:28:39,486 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:28:39,789 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 17:28:40,081 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 17:28:40,354 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 17:28:40,622 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:28:42,412 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 17:28:43,787 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 17:28:44,884 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 17:28:45,818 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-20 17:28:46,481 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 17:28:46,995 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 17:28:47,426 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 17:28:47,782 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 17:28:48,107 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 17:28:48,433 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 17:28:48,714 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:28:48,988 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:28:49,485 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-20 17:28:49,727 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 17:28:50,217 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-09-20 17:28:50,864 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2019-09-20 17:28:51,162 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 17:28:51,762 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2019-09-20 17:28:52,303 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-20 17:28:52,818 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-20 17:28:53,336 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:28:53,862 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-20 17:28:54,344 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-20 17:28:54,836 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 17:28:55,334 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:28:55,815 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 17:28:56,289 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-20 17:28:56,773 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-20 17:28:57,242 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-20 17:28:57,697 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 17:28:58,146 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-20 17:28:58,593 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 17:28:59,044 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 17:28:59,457 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 17:28:59,873 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 17:29:00,268 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 17:29:00,671 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 17:29:01,063 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 100