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_prepend_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:29:39,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:29:39,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:29:39,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:29:39,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:29:39,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:29:39,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:29:39,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:29:39,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:29:39,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:29:39,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:29:39,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:29:39,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:29:39,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:29:39,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:29:39,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:29:39,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:29:39,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:29:39,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:29:39,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:29:39,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:29:39,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:29:39,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:29:39,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:29:39,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:29:39,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:29:39,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:29:39,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:29:39,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:29:39,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:29:39,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:29:39,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:29:39,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:29:39,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:29:39,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:29:39,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:29:39,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:29:39,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:29:39,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:29:39,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:29:39,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:29:39,360 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 18:29:39,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:29:39,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:29:39,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:29:39,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:29:39,385 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:29:39,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:29:39,386 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:29:39,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:29:39,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:29:39,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:29:39,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:29:39,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:29:39,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:29:39,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:29:39,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:29:39,389 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:29:39,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:29:39,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:29:39,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:29:39,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:29:39,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:29:39,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:29:39,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:29:39,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:29:39,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:29:39,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:29:39,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:29:39,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:29:39,392 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 18:29:39,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:29:39,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:29:39,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:29:39,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:29:39,473 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:29:39,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_prepend_equal.i [2019-09-20 18:29:39,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e69fad601/0f6d4e7af2a84ec38c4216781dc92099/FLAG819e8ca17 [2019-09-20 18:29:40,081 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:29:40,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_prepend_equal.i [2019-09-20 18:29:40,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e69fad601/0f6d4e7af2a84ec38c4216781dc92099/FLAG819e8ca17 [2019-09-20 18:29:40,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e69fad601/0f6d4e7af2a84ec38c4216781dc92099 [2019-09-20 18:29:40,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:29:40,417 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:29:40,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:40,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:29:40,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:29:40,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:40" (1/1) ... [2019-09-20 18:29:40,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f76487c 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 18:29:40,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:40" (1/1) ... [2019-09-20 18:29:40,438 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:29:40,490 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:29:41,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:41,074 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:29:41,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:41,186 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:29:41,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:41 WrapperNode [2019-09-20 18:29:41,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:41,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:29:41,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:29:41,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:29:41,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:41" (1/1) ... [2019-09-20 18:29:41,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:41" (1/1) ... [2019-09-20 18:29:41,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:41" (1/1) ... [2019-09-20 18:29:41,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:41" (1/1) ... [2019-09-20 18:29:41,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:41" (1/1) ... [2019-09-20 18:29:41,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:41" (1/1) ... [2019-09-20 18:29:41,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:41" (1/1) ... [2019-09-20 18:29:41,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:29:41,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:29:41,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:29:41,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:29:41,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:41" (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 18:29:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:29:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:29:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 18:29:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 18:29:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 18:29:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 18:29:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-20 18:29:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-09-20 18:29:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_prepend [2019-09-20 18:29:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:29:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:29:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 18:29:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 18:29:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 18:29:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 18:29:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 18:29:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 18:29:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 18:29:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 18:29:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 18:29:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 18:29:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 18:29:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 18:29:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 18:29:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 18:29:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 18:29:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 18:29:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 18:29:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 18:29:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 18:29:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 18:29:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 18:29:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 18:29:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 18:29:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 18:29:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 18:29:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 18:29:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 18:29:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 18:29:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 18:29:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 18:29:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 18:29:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 18:29:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 18:29:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 18:29:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 18:29:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 18:29:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 18:29:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 18:29:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 18:29:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 18:29:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 18:29:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 18:29:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 18:29:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 18:29:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 18:29:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 18:29:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 18:29:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 18:29:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 18:29:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 18:29:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 18:29:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 18:29:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:29:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:29:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 18:29:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:29:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 18:29:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 18:29:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 18:29:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 18:29:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 18:29:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 18:29:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 18:29:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 18:29:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 18:29:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 18:29:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 18:29:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 18:29:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 18:29:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 18:29:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 18:29:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 18:29:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 18:29:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 18:29:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 18:29:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 18:29:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 18:29:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 18:29:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 18:29:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 18:29:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 18:29:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 18:29:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 18:29:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 18:29:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 18:29:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 18:29:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 18:29:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 18:29:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 18:29:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 18:29:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 18:29:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 18:29:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 18:29:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 18:29:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 18:29:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 18:29:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 18:29:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 18:29:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 18:29:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 18:29:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 18:29:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 18:29:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 18:29:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 18:29:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 18:29:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 18:29:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 18:29:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:29:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:29:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:29:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-20 18:29:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-09-20 18:29:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:29:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:29:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_prepend [2019-09-20 18:29:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:29:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:29:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:29:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:29:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:29:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:29:41,767 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 18:29:42,027 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:29:42,027 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 18:29:42,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:42 BoogieIcfgContainer [2019-09-20 18:29:42,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:29:42,032 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:29:42,033 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:29:42,033 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:29:42,034 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:42" (1/1) ... [2019-09-20 18:29:42,035 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 18:29:42,067 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:29:42,067 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:29:42,083 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:29:42,093 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:29:42,094 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:29:42,226 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 18:29:42,542 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 18:29:43,546 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 18:29:43,961 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 18:29:44,113 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:29:44,304 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:29:44,456 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 18:29:44,640 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 18:29:44,778 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:29:44,922 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 18:29:45,047 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 18:29:45,177 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:29:45,297 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:29:45,514 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 18:29:45,691 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 18:29:45,875 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:29:46,030 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 18:29:46,160 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:29:46,291 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 18:29:46,535 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-20 18:29:46,644 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 18:29:46,950 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-20 18:29:47,113 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:29:47,413 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 18:29:47,674 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 18:29:47,920 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:29:48,181 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 18:29:48,410 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:29:48,656 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 18:29:48,904 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:29:49,127 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 18:29:49,347 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:29:49,562 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:29:49,778 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 18:29:50,019 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 18:29:50,227 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 18:29:50,443 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 18:29:50,624 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:51,057 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:29:51,457 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 18:29:51,764 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 18:29:52,024 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 18:29:52,239 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 18:29:52,457 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 18:29:52,648 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 18:29:52,834 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 18:29:53,000 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:53,310 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-20 18:29:53,466 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 18:29:53,851 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2019-09-20 18:29:54,056 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:29:54,409 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:29:54,754 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 18:29:55,065 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 18:29:55,393 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 18:29:55,708 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 18:29:56,005 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 18:29:56,320 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 18:29:56,634 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:29:56,923 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:29:57,200 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 18:29:57,476 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:29:57,749 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 18:29:58,026 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 18:29:58,306 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 18:29:58,650 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:29:58,886 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 18:29:59,148 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 18:29:59,404 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 18:29:59,648 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:29:59,874 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 18:30:00,890 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:01,745 WARN L191 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 18:30:02,513 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 18:30:03,052 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 18:30:03,517 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:30:03,899 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 18:30:04,241 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:30:04,511 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:30:04,770 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 18:30:05,028 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 18:30:05,256 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:30:05,502 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 18:30:05,887 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-20 18:30:06,079 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 18:30:06,561 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-20 18:30:06,789 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:30:07,215 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 18:30:07,621 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 18:30:08,032 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 18:30:08,442 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 18:30:08,854 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 18:30:09,242 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 18:30:09,628 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 18:30:10,016 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 18:30:10,432 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:10,796 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 18:30:11,159 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 18:30:11,515 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 18:30:11,856 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 18:30:12,201 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:30:12,553 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:30:12,883 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:30:13,207 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 18:30:13,516 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 18:30:13,813 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 18:30:14,111 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:30:14,417 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:30:14,733 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:30:15,048 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:30:15,345 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:30:15,639 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:30:18,184 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 175 [2019-09-20 18:30:20,176 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 171 [2019-09-20 18:30:21,760 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 18:30:23,024 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 18:30:24,006 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 18:30:24,795 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 18:30:25,447 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 18:30:25,982 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 18:30:26,429 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:30:26,863 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 18:30:27,240 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 110