java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/sll2c_append_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:29:37,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:29:37,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:29:37,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:29:37,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:29:37,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:29:37,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:29:37,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:29:37,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:29:37,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:29:37,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:29:37,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:29:37,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:29:37,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:29:37,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:29:37,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:29:37,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:29:37,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:29:37,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:29:37,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:29:37,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:29:37,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:29:37,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:29:37,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:29:37,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:29:37,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:29:37,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:29:37,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:29:37,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:29:37,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:29:37,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:29:37,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:29:37,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:29:37,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:29:37,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:29:37,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:29:37,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:29:37,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:29:37,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:29:37,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:29:37,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:29:37,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 18:29:37,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:29:37,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:29:37,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:29:37,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:29:37,209 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:29:37,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:29:37,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:29:37,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:29:37,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:29:37,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:29:37,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:29:37,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:29:37,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:29:37,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:29:37,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:29:37,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:29:37,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:29:37,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:29:37,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:29:37,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:29:37,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:29:37,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:29:37,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:29:37,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:29:37,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:29:37,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:29:37,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:29:37,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:29:37,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:29:37,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:29:37,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:29:37,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:29:37,271 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:29:37,272 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:29:37,273 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_append_equal.i [2019-09-20 18:29:37,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/628e6aa0b/ca54f83991154c2baa6149a4ebde62a0/FLAG1f8f80c6b [2019-09-20 18:29:37,921 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:29:37,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_append_equal.i [2019-09-20 18:29:37,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/628e6aa0b/ca54f83991154c2baa6149a4ebde62a0/FLAG1f8f80c6b [2019-09-20 18:29:38,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/628e6aa0b/ca54f83991154c2baa6149a4ebde62a0 [2019-09-20 18:29:38,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:29:38,226 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:29:38,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:38,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:29:38,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:29:38,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:38" (1/1) ... [2019-09-20 18:29:38,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17bbab61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:38, skipping insertion in model container [2019-09-20 18:29:38,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:38" (1/1) ... [2019-09-20 18:29:38,240 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:29:38,291 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:29:38,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:38,756 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:29:38,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:38,864 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:29:38,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:38 WrapperNode [2019-09-20 18:29:38,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:38,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:29:38,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:29:38,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:29:38,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:38" (1/1) ... [2019-09-20 18:29:38,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:38" (1/1) ... [2019-09-20 18:29:38,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:38" (1/1) ... [2019-09-20 18:29:38,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:38" (1/1) ... [2019-09-20 18:29:38,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:38" (1/1) ... [2019-09-20 18:29:38,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:38" (1/1) ... [2019-09-20 18:29:38,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:38" (1/1) ... [2019-09-20 18:29:38,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:29:38,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:29:38,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:29:38,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:29:38,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:38" (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 18:29:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:29:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:29:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 18:29:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 18:29:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 18:29:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 18:29:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-20 18:29:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-09-20 18:29:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_append [2019-09-20 18:29:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:29:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:29:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 18:29:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 18:29:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 18:29:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 18:29:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 18:29:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 18:29:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 18:29:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 18:29:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 18:29:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 18:29:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 18:29:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 18:29:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 18:29:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 18:29:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 18:29:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 18:29:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 18:29:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 18:29:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 18:29:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 18:29:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 18:29:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 18:29:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 18:29:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 18:29:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 18:29:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 18:29:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 18:29:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 18:29:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 18:29:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 18:29:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 18:29:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 18:29:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 18:29:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 18:29:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 18:29:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 18:29:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 18:29:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 18:29:39,003 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 18:29:39,003 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 18:29:39,003 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 18:29:39,003 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 18:29:39,003 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 18:29:39,003 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 18:29:39,004 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 18:29:39,004 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 18:29:39,004 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 18:29:39,004 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 18:29:39,004 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 18:29:39,004 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 18:29:39,004 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 18:29:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 18:29:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:29:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:29:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 18:29:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:29:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 18:29:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 18:29:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 18:29:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 18:29:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 18:29:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 18:29:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 18:29:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 18:29:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 18:29:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 18:29:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 18:29:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 18:29:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 18:29:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 18:29:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 18:29:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 18:29:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 18:29:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 18:29:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 18:29:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 18:29:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 18:29:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 18:29:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 18:29:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 18:29:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 18:29:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 18:29:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 18:29:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 18:29:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 18:29:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 18:29:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 18:29:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 18:29:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 18:29:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 18:29:39,011 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 18:29:39,011 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 18:29:39,011 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 18:29:39,011 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 18:29:39,011 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 18:29:39,011 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 18:29:39,011 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 18:29:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 18:29:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 18:29:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 18:29:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 18:29:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 18:29:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 18:29:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 18:29:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 18:29:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 18:29:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 18:29:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:29:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:29:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:29:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-20 18:29:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-09-20 18:29:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:29:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:29:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_append [2019-09-20 18:29:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:29:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:29:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:29:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:29:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:29:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:29:39,428 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 18:29:39,659 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:29:39,659 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 18:29:39,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:39 BoogieIcfgContainer [2019-09-20 18:29:39,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:29:39,662 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:29:39,662 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:29:39,662 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:29:39,663 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:39" (1/1) ... [2019-09-20 18:29:39,664 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 18:29:39,687 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:29:39,687 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:29:39,694 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:29:39,703 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:29:39,704 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:29:39,853 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 18:29:40,161 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 18:29:41,238 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 18:29:41,669 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 18:29:41,839 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:29:42,015 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:29:42,159 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 18:29:42,354 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 18:29:42,523 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:29:42,665 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 18:29:42,812 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 18:29:42,946 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:29:43,069 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:29:43,293 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:29:43,497 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:29:43,687 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:29:43,838 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 18:29:43,983 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:29:44,119 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 18:29:44,416 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-20 18:29:44,529 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 18:29:44,847 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-20 18:29:45,012 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:29:45,358 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 18:29:45,622 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 18:29:45,881 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:29:46,164 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 18:29:46,396 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:29:46,640 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 18:29:46,900 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:29:47,121 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 18:29:47,374 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:29:47,593 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:29:47,800 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 18:29:48,021 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:29:48,208 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 18:29:48,403 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 18:29:48,609 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:49,097 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:29:49,490 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 18:29:49,815 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 18:29:50,066 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 18:29:50,289 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 18:29:50,499 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 18:29:50,696 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 18:29:50,876 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 18:29:51,041 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:51,369 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-20 18:29:51,524 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 18:29:51,927 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2019-09-20 18:29:52,130 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:29:52,482 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:29:52,800 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 18:29:53,142 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 18:29:53,480 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 18:29:53,801 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 18:29:54,124 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 18:29:54,443 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 18:29:54,765 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:29:55,074 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:29:55,383 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 18:29:55,670 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:29:55,959 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 18:29:56,291 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 18:29:56,580 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 18:29:56,852 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:29:57,137 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 18:29:57,421 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 18:29:57,696 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 18:29:57,938 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:29:58,173 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 18:29:59,192 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:00,168 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 18:30:00,890 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 18:30:01,550 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 18:30:02,047 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:30:02,480 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 18:30:02,827 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 18:30:03,141 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 18:30:03,432 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 18:30:03,682 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:30:03,927 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 18:30:04,148 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 18:30:04,565 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-20 18:30:04,773 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 18:30:05,314 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2019-09-20 18:30:05,561 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:30:06,022 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 18:30:06,446 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 18:30:06,887 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 18:30:07,310 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 18:30:07,750 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 18:30:08,164 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 18:30:08,571 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 18:30:08,983 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 18:30:09,428 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:09,806 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 18:30:10,191 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 18:30:10,585 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 18:30:10,943 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 18:30:11,300 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:30:11,656 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:30:12,011 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:30:12,362 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 18:30:12,702 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 18:30:13,032 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 18:30:13,361 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:30:13,678 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:30:14,010 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:30:14,325 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:30:14,627 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:30:14,920 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:30:17,266 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-20 18:30:19,284 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 170 [2019-09-20 18:30:20,937 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 18:30:22,181 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 18:30:23,230 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 18:30:24,054 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:24,729 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 139