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_remove_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:29:39,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:29:39,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:29:39,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:29:39,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:29:39,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:29:39,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:29:39,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:29:39,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:29:39,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:29:39,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:29:39,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:29:39,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:29:39,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:29:39,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:29:39,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:29:39,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:29:39,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:29:39,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:29:39,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:29:39,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:29:39,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:29:39,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:29:39,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:29:39,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:29:39,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:29:39,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:29:39,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:29:39,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:29:39,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:29:39,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:29:39,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:29:39,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:29:39,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:29:39,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:29:39,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:29:39,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:29:39,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:29:39,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:29:39,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:29:39,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:29:39,190 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 18:29:39,205 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:29:39,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:29:39,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:29:39,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:29:39,207 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:29:39,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:29:39,207 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:29:39,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:29:39,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:29:39,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:29:39,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:29:39,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:29:39,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:29:39,209 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:29:39,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:29:39,209 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:29:39,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:29:39,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:29:39,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:29:39,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:29:39,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:29:39,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:29:39,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:29:39,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:29:39,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:29:39,211 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:29:39,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:29:39,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:29:39,212 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 18:29:39,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:29:39,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:29:39,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:29:39,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:29:39,260 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:29:39,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_remove_all.i [2019-09-20 18:29:39,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e32fd87/5148c1f5e3cb48ffa636fbaf2fca7515/FLAGb65c7cdba [2019-09-20 18:29:39,865 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:29:39,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_remove_all.i [2019-09-20 18:29:39,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e32fd87/5148c1f5e3cb48ffa636fbaf2fca7515/FLAGb65c7cdba [2019-09-20 18:29:40,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e32fd87/5148c1f5e3cb48ffa636fbaf2fca7515 [2019-09-20 18:29:40,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:29:40,171 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:29:40,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:40,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:29:40,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:29:40,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:40" (1/1) ... [2019-09-20 18:29:40,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435ef0bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:40, skipping insertion in model container [2019-09-20 18:29:40,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:40" (1/1) ... [2019-09-20 18:29:40,188 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:29:40,249 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:29:40,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:40,725 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:29:40,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:40,830 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:29:40,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:40 WrapperNode [2019-09-20 18:29:40,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:40,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:29:40,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:29:40,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:29:40,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:40" (1/1) ... [2019-09-20 18:29:40,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:40" (1/1) ... [2019-09-20 18:29:40,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:40" (1/1) ... [2019-09-20 18:29:40,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:40" (1/1) ... [2019-09-20 18:29:40,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:40" (1/1) ... [2019-09-20 18:29:40,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:40" (1/1) ... [2019-09-20 18:29:40,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:40" (1/1) ... [2019-09-20 18:29:40,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:29:40,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:29:40,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:29:40,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:29:40,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:40" (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 18:29:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:29:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:29:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 18:29:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 18:29:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 18:29:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 18:29:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-20 18:29:40,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_remove_first [2019-09-20 18:29:40,961 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:29:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:29:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 18:29:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 18:29:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 18:29:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 18:29:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 18:29:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 18:29:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 18:29:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 18:29:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 18:29:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 18:29:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 18:29:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 18:29:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 18:29:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 18:29:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 18:29:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 18:29:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 18:29:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 18:29:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 18:29:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 18:29:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 18:29:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 18:29:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 18:29:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 18:29:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 18:29:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 18:29:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 18:29:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 18:29:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 18:29:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 18:29:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 18:29:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 18:29:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 18:29:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 18:29:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 18:29:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 18:29:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 18:29:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 18:29:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 18:29:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 18:29:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 18:29:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 18:29:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 18:29:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 18:29:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 18:29:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 18:29:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 18:29:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 18:29:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 18:29:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 18:29:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 18:29:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 18:29:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:29:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:29:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 18:29:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:29:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 18:29:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 18:29:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 18:29:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 18:29:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 18:29:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 18:29:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 18:29:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 18:29:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 18:29:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 18:29:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 18:29:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 18:29:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 18:29:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 18:29:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 18:29:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 18:29:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 18:29:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 18:29:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 18:29:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 18:29:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 18:29:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 18:29:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 18:29:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 18:29:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 18:29:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 18:29:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 18:29:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 18:29:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 18:29:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 18:29:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 18:29:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 18:29:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 18:29:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 18:29:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 18:29:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 18:29:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 18:29:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 18:29:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 18:29:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 18:29:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 18:29:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 18:29:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 18:29:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 18:29:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 18:29:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 18:29:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 18:29:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 18:29:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 18:29:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 18:29:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 18:29:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:29:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:29:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:29:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-20 18:29:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_remove_first [2019-09-20 18:29:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:29:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:29:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:29:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:29:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:29:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:29:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:29:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:29:41,348 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 18:29:41,523 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:29:41,523 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 18:29:41,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:41 BoogieIcfgContainer [2019-09-20 18:29:41,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:29:41,525 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:29:41,525 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:29:41,526 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:29:41,527 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:41" (1/1) ... [2019-09-20 18:29:41,527 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 18:29:41,551 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:29:41,552 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:29:41,563 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:29:41,571 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:29:41,572 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:29:41,733 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 18:29:42,081 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 18:29:43,495 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 18:29:43,641 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:29:43,793 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:29:43,946 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 18:29:44,107 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 18:29:44,276 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:29:44,421 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 18:29:44,546 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 18:29:44,691 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:29:44,808 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:29:45,049 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 18:29:45,238 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 18:29:45,405 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:29:45,554 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 18:29:45,678 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:29:45,810 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 18:29:46,058 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-20 18:29:46,165 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 18:29:46,484 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-20 18:29:46,651 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:29:46,980 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 18:29:47,257 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 18:29:47,502 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:29:47,760 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 18:29:48,001 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:29:48,259 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 18:29:48,516 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:29:48,734 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 18:29:48,947 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:29:49,160 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:29:49,381 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 18:29:49,622 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:29:49,833 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 18:29:50,031 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 18:29:50,215 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:50,654 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:29:51,204 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 18:29:51,634 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 18:29:51,892 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 18:29:52,125 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 18:29:52,373 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 18:29:52,572 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 18:29:52,749 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 18:29:52,926 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:53,281 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-20 18:29:53,444 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 18:29:53,850 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2019-09-20 18:29:54,059 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:29:54,432 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:29:54,765 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 18:29:55,075 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 18:29:55,413 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 18:29:55,747 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 18:29:56,094 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 18:29:56,420 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 18:29:56,721 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:29:57,040 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:29:57,330 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 18:29:57,622 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:29:57,916 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 18:29:58,202 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 18:29:58,478 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 18:29:58,744 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:29:59,022 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 18:29:59,288 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 18:29:59,554 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 18:29:59,838 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:30:00,095 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 18:30:01,224 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:02,079 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 18:30:02,817 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 18:30:03,405 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 18:30:03,920 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:30:04,348 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 18:30:04,710 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:30:05,041 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:30:05,331 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 18:30:05,596 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 18:30:05,841 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:30:06,066 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 18:30:06,478 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-20 18:30:06,677 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 18:30:07,166 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-20 18:30:07,414 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:30:07,875 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 18:30:08,298 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 18:30:08,718 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 18:30:09,146 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 18:30:09,561 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 18:30:09,998 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 18:30:10,402 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 18:30:10,820 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 18:30:11,234 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:11,620 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 18:30:11,972 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 18:30:12,343 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 18:30:12,702 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 18:30:13,045 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:30:13,408 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:30:13,745 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:30:14,088 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 18:30:14,410 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 18:30:14,740 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 18:30:15,035 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:30:15,325 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:30:15,619 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:30:15,913 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:30:16,191 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:30:16,475 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:30:19,149 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-20 18:30:21,100 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 170 [2019-09-20 18:30:22,797 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 18:30:24,185 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 18:30:25,296 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 18:30:26,248 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 146