java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 16:43:42,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 16:43:42,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 16:43:42,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 16:43:42,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 16:43:42,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 16:43:42,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 16:43:42,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 16:43:42,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 16:43:42,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 16:43:42,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 16:43:42,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 16:43:42,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 16:43:42,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 16:43:42,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 16:43:42,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 16:43:42,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 16:43:42,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 16:43:42,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 16:43:42,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 16:43:42,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 16:43:42,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 16:43:42,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 16:43:42,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 16:43:42,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 16:43:42,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 16:43:42,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 16:43:42,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 16:43:42,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 16:43:42,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 16:43:42,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 16:43:42,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 16:43:42,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 16:43:42,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 16:43:42,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 16:43:42,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 16:43:42,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 16:43:42,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 16:43:42,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 16:43:42,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 16:43:42,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 16:43:42,154 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 [2019-09-17 16:43:42,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 16:43:42,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 16:43:42,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 16:43:42,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 16:43:42,180 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 16:43:42,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 16:43:42,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 16:43:42,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 16:43:42,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 16:43:42,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 16:43:42,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 16:43:42,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 16:43:42,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 16:43:42,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 16:43:42,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 16:43:42,184 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 16:43:42,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 16:43:42,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 16:43:42,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 16:43:42,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 16:43:42,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 16:43:42,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:43:42,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 16:43:42,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 16:43:42,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 16:43:42,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 16:43:42,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 16:43:42,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 16:43:42,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 16:43:42,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 16:43:42,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 16:43:42,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 16:43:42,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 16:43:42,270 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 16:43:42,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse.i [2019-09-17 16:43:42,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87ced85a6/636342ef97784fd5ad09fea9e963345a/FLAG604442031 [2019-09-17 16:43:42,905 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 16:43:42,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse.i [2019-09-17 16:43:42,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87ced85a6/636342ef97784fd5ad09fea9e963345a/FLAG604442031 [2019-09-17 16:43:43,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87ced85a6/636342ef97784fd5ad09fea9e963345a [2019-09-17 16:43:43,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 16:43:43,177 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 16:43:43,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 16:43:43,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 16:43:43,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 16:43:43,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:43:43" (1/1) ... [2019-09-17 16:43:43,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6688ee5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:43, skipping insertion in model container [2019-09-17 16:43:43,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:43:43" (1/1) ... [2019-09-17 16:43:43,197 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 16:43:43,255 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 16:43:43,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:43:43,729 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 16:43:43,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:43:43,826 INFO L192 MainTranslator]: Completed translation [2019-09-17 16:43:43,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:43 WrapperNode [2019-09-17 16:43:43,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 16:43:43,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 16:43:43,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 16:43:43,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 16:43:43,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:43" (1/1) ... [2019-09-17 16:43:43,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:43" (1/1) ... [2019-09-17 16:43:43,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:43" (1/1) ... [2019-09-17 16:43:43,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:43" (1/1) ... [2019-09-17 16:43:43,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:43" (1/1) ... [2019-09-17 16:43:43,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:43" (1/1) ... [2019-09-17 16:43:43,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:43" (1/1) ... [2019-09-17 16:43:43,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 16:43:43,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 16:43:43,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 16:43:43,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 16:43:43,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:43:43" (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 [2019-09-17 16:43:43,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 16:43:43,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 16:43:43,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-17 16:43:43,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-17 16:43:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-17 16:43:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-17 16:43:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-17 16:43:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_remove_last [2019-09-17 16:43:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 16:43:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 16:43:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-17 16:43:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-17 16:43:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-17 16:43:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-17 16:43:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-17 16:43:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-17 16:43:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-17 16:43:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-17 16:43:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-17 16:43:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-17 16:43:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-17 16:43:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-17 16:43:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-17 16:43:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-17 16:43:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-17 16:43:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-17 16:43:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-17 16:43:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-17 16:43:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-17 16:43:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-17 16:43:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-17 16:43:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-17 16:43:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-17 16:43:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-17 16:43:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-17 16:43:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-17 16:43:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-17 16:43:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-17 16:43:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-17 16:43:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-17 16:43:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-17 16:43:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-17 16:43:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-17 16:43:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-17 16:43:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-17 16:43:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-17 16:43:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-17 16:43:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-17 16:43:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-17 16:43:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-17 16:43:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-17 16:43:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-17 16:43:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-17 16:43:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-17 16:43:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-17 16:43:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-17 16:43:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-17 16:43:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-17 16:43:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-17 16:43:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-17 16:43:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-17 16:43:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-17 16:43:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 16:43:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 16:43:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-17 16:43:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 16:43:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-17 16:43:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-17 16:43:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-17 16:43:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-17 16:43:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-17 16:43:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-17 16:43:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-17 16:43:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-17 16:43:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-17 16:43:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-17 16:43:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-17 16:43:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-17 16:43:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-17 16:43:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-17 16:43:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-17 16:43:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-17 16:43:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-17 16:43:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-17 16:43:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-17 16:43:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-17 16:43:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-17 16:43:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-17 16:43:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-17 16:43:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-17 16:43:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-17 16:43:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-17 16:43:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-17 16:43:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-17 16:43:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-17 16:43:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-17 16:43:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-17 16:43:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-17 16:43:43,978 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-17 16:43:43,978 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-17 16:43:43,978 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-17 16:43:43,978 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-17 16:43:43,978 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-17 16:43:43,978 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-17 16:43:43,978 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-17 16:43:43,979 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-17 16:43:43,979 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-17 16:43:43,979 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-17 16:43:43,979 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-17 16:43:43,980 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-17 16:43:43,980 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-17 16:43:43,980 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-17 16:43:43,980 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-17 16:43:43,980 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-17 16:43:43,981 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-17 16:43:43,981 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-17 16:43:43,981 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-17 16:43:43,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 16:43:43,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 16:43:43,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 16:43:43,982 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-17 16:43:43,982 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_remove_last [2019-09-17 16:43:43,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 16:43:43,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 16:43:43,982 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 16:43:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 16:43:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 16:43:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 16:43:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 16:43:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 16:43:44,372 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-17 16:43:44,586 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 16:43:44,586 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-17 16:43:44,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:43:44 BoogieIcfgContainer [2019-09-17 16:43:44,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 16:43:44,589 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 16:43:44,589 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 16:43:44,589 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 16:43:44,591 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:43:44" (1/1) ... [2019-09-17 16:43:44,591 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 16:43:44,622 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 16:43:44,622 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 16:43:44,632 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 16:43:44,642 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 16:43:44,652 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 16:43:44,922 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-17 16:43:45,237 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 16:43:46,698 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-17 16:43:47,102 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-09-17 16:43:47,398 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:43:47,583 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 16:43:47,782 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-17 16:43:47,972 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-17 16:43:48,160 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:43:48,383 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-17 16:43:48,579 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:43:48,762 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-17 16:43:48,944 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-17 16:43:49,116 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-17 16:43:49,429 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:43:49,651 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-17 16:43:49,866 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-17 16:43:50,075 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 16:43:50,281 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 16:43:50,499 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-17 16:43:50,807 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-17 16:43:50,984 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-17 16:43:51,341 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-17 16:43:51,730 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-09-17 16:43:51,915 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:43:52,315 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-09-17 16:43:52,669 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 16:43:52,989 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 16:43:53,308 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 16:43:53,614 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 16:43:53,943 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:43:54,257 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:43:54,599 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 16:43:54,907 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:43:55,208 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 16:43:55,486 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-17 16:43:55,783 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-17 16:43:56,072 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 16:43:56,346 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:43:56,595 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:43:56,871 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-17 16:43:57,661 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 16:43:58,175 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 16:43:58,628 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 16:43:59,040 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 16:43:59,371 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 16:43:59,670 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 16:43:59,949 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-17 16:44:00,211 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:44:00,478 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:44:00,964 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-09-17 16:44:01,195 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-17 16:44:01,661 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-09-17 16:44:02,240 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-09-17 16:44:02,525 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-17 16:44:03,096 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2019-09-17 16:44:03,547 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 16:44:04,012 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:44:04,475 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 16:44:04,948 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 16:44:05,389 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 16:44:05,813 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 16:44:06,285 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 16:44:06,687 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 16:44:07,091 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 16:44:07,495 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 16:44:07,896 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 16:44:08,274 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 16:44:08,643 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 16:44:09,043 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 16:44:09,419 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 16:44:09,753 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-17 16:44:10,086 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 16:44:10,407 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 16:44:10,713 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-17 16:44:11,019 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 16:44:12,988 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 16:44:14,405 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 151 [2019-09-17 16:44:15,658 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 16:44:16,610 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:44:17,342 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 16:44:17,924 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 16:44:18,388 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-17 16:44:18,789 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-17 16:44:19,183 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-17 16:44:19,524 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 16:44:19,875 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-17 16:44:20,212 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:44:20,788 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-17 16:44:21,057 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-17 16:44:21,640 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-09-17 16:44:22,273 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2019-09-17 16:44:22,579 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:44:23,228 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-17 16:44:23,786 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 16:44:24,308 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-17 16:44:24,845 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 16:44:25,398 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 16:44:25,922 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-17 16:44:26,481 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-17 16:44:27,030 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 16:44:27,554 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-17 16:44:28,045 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-17 16:44:28,531 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 16:44:29,027 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 16:44:29,542 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 16:44:30,050 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 16:44:30,537 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 16:44:31,024 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 16:44:31,494 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 16:44:31,960 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 16:44:32,455 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:44:32,917 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-17 16:44:33,359 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:44:33,808 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-17 16:44:34,244 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:44:34,661 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:44:35,082 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-17 16:44:35,506 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 16:44:40,032 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 188 [2019-09-17 16:44:43,599 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 184 [2019-09-17 16:44:46,449 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 16:44:48,648 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:44:50,251 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 16:44:51,520 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-17 16:44:52,628 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 154 [2019-09-17 16:44:53,525 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 16:44:54,270 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 16:44:55,133 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 16:44:55,629 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 16:44:56,090 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 16:44:56,526 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:44:56,917 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 16:44:57,286 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-17 16:44:57,979 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-09-17 16:44:58,341 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 16:44:58,987 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2019-09-17 16:44:59,741 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 97 [2019-09-17 16:45:00,081 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 16:45:00,820 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2019-09-17 16:45:01,545 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-17 16:45:02,212 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-17 16:45:02,858 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-17 16:45:03,481 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-17 16:45:04,103 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-17 16:45:04,746 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-17 16:45:05,410 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-17 16:45:06,109 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 16:45:06,801 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 16:45:07,462 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 16:45:08,125 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 16:45:08,768 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 16:45:09,436 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 16:45:10,053 WARN L191 SmtUtils]: Spent 602.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 16:45:10,667 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-17 16:45:11,251 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 16:45:11,825 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 16:45:12,398 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 16:45:12,934 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 16:45:13,462 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 16:45:13,977 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 16:45:14,473 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-17 16:45:14,987 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-17 16:45:15,466 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:45:15,954 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 16:45:16,442 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 16:45:16,914 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 16:45:17,407 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-17 16:45:17,894 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:45:18,333 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-17 16:45:29,863 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification that was a NOOP. DAG size: 221 [2019-09-17 16:45:39,102 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-17 16:45:46,591 WARN L191 SmtUtils]: Spent 7.47 s on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 16:45:51,863 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 203 [2019-09-17 16:45:56,359 WARN L191 SmtUtils]: Spent 4.48 s on a formula simplification that was a NOOP. DAG size: 199 [2019-09-17 16:45:59,732 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 192 [2019-09-17 16:46:02,168 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-17 16:46:04,122 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 16:46:05,505 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:46:06,734 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 16:46:07,665 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-17 16:46:08,446 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-17 16:46:09,093 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 16:46:09,691 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 16:46:10,198 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 16:46:10,722 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 16:46:11,169 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 16:46:11,596 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 16:46:12,434 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2019-09-17 16:46:12,833 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 16:46:13,630 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-17 16:46:14,488 WARN L191 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 102 [2019-09-17 16:46:14,914 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 16:46:15,860 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2019-09-17 16:46:16,659 WARN L191 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-09-17 16:46:17,442 WARN L191 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:46:18,193 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-09-17 16:46:18,925 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-09-17 16:46:19,674 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-17 16:46:20,421 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-09-17 16:46:21,171 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-09-17 16:46:21,905 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-09-17 16:46:22,641 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-17 16:46:23,393 WARN L191 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-17 16:46:24,145 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-17 16:46:24,885 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 16:46:25,596 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-17 16:46:26,310 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-17 16:46:27,030 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-17 16:46:27,739 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 16:46:28,413 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-17 16:46:29,080 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 16:46:29,702 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-17 16:46:30,519 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-17 16:46:31,247 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 16:46:31,892 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 16:46:32,512 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 16:46:33,109 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 16:46:33,739 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 16:46:34,348 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 16:46:34,918 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 16:46:35,499 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-17 16:46:36,048 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 16:46:36,594 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 16:46:37,165 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 16:46:37,735 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:46:38,289 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 16:46:38,841 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 16:46:39,385 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:47:10,878 WARN L191 SmtUtils]: Spent 31.44 s on a formula simplification that was a NOOP. DAG size: 252 [2019-09-17 16:47:35,823 WARN L191 SmtUtils]: Spent 24.93 s on a formula simplification that was a NOOP. DAG size: 248 [2019-09-17 16:47:55,532 WARN L191 SmtUtils]: Spent 19.69 s on a formula simplification that was a NOOP. DAG size: 244 [2019-09-17 16:48:11,015 WARN L191 SmtUtils]: Spent 15.46 s on a formula simplification that was a NOOP. DAG size: 237 [2019-09-17 16:48:22,729 WARN L191 SmtUtils]: Spent 11.70 s on a formula simplification that was a NOOP. DAG size: 231 [2019-09-17 16:48:31,562 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 225 [2019-09-17 16:48:37,843 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification that was a NOOP. DAG size: 218 [2019-09-17 16:48:43,108 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 212 [2019-09-17 16:48:46,767 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-17 16:48:49,535 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 199 [2019-09-17 16:48:51,544 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 192 [2019-09-17 16:48:53,254 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-17 16:48:54,623 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 16:48:55,663 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:48:56,507 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 16:48:57,265 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-17 16:48:57,916 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 16:48:58,499 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 16:48:59,050 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:48:59,617 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 16:49:00,149 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 16:49:01,250 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-09-17 16:49:01,802 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-17 16:49:02,730 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-09-17 16:49:03,812 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2019-09-17 16:49:04,312 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 16:49:05,354 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 111 DAG size of output: 108 [2019-09-17 16:49:06,235 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2019-09-17 16:49:07,083 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-09-17 16:49:07,914 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-17 16:49:08,758 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-09-17 16:49:09,573 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-09-17 16:49:10,415 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-09-17 16:49:11,235 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-17 16:49:12,034 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-09-17 16:49:12,850 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-17 16:49:13,645 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2019-09-17 16:49:14,437 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2019-09-17 16:49:15,229 WARN L191 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-09-17 16:49:16,011 WARN L191 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-09-17 16:49:16,786 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-09-17 16:49:17,553 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 16:49:18,309 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-17 16:49:19,127 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-17 16:49:19,910 WARN L191 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-09-17 16:49:20,669 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 16:49:21,389 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-17 16:49:22,100 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-17 16:49:22,816 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-09-17 16:49:23,496 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-17 16:49:24,176 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 16:49:24,849 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-17 16:49:25,513 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 16:49:26,192 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 16:49:26,841 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:49:27,486 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 16:49:28,115 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 16:49:28,756 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 16:49:29,382 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 16:49:30,008 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 16:49:30,623 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-17 16:49:31,228 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 16:49:31,842 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 16:49:32,421 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 16:49:33,027 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:49:33,598 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-17 16:49:34,151 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:50:42,748 WARN L191 SmtUtils]: Spent 1.14 m on a formula simplification that was a NOOP. DAG size: 283 [2019-09-17 16:51:40,714 WARN L191 SmtUtils]: Spent 57.93 s on a formula simplification that was a NOOP. DAG size: 279 [2019-09-17 16:52:26,947 WARN L191 SmtUtils]: Spent 46.21 s on a formula simplification that was a NOOP. DAG size: 272 [2019-09-17 16:53:03,598 WARN L191 SmtUtils]: Spent 36.63 s on a formula simplification that was a NOOP. DAG size: 265 [2019-09-17 16:53:32,336 WARN L191 SmtUtils]: Spent 28.72 s on a formula simplification that was a NOOP. DAG size: 259 [2019-09-17 16:53:53,512 WARN L191 SmtUtils]: Spent 21.16 s on a formula simplification that was a NOOP. DAG size: 253 [2019-09-17 16:54:08,209 WARN L191 SmtUtils]: Spent 14.68 s on a formula simplification that was a NOOP. DAG size: 246 [2019-09-17 16:54:20,762 WARN L191 SmtUtils]: Spent 12.54 s on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 16:54:29,457 WARN L191 SmtUtils]: Spent 8.68 s on a formula simplification that was a NOOP. DAG size: 236 [2019-09-17 16:54:36,027 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification that was a NOOP. DAG size: 229 [2019-09-17 16:54:40,973 WARN L191 SmtUtils]: Spent 4.93 s on a formula simplification that was a NOOP. DAG size: 223 [2019-09-17 16:54:44,813 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification that was a NOOP. DAG size: 217 [2019-09-17 16:54:47,824 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification that was a NOOP. DAG size: 211 [2019-09-17 16:54:50,041 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 205 [2019-09-17 16:54:51,769 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-17 16:54:53,254 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 192 [2019-09-17 16:54:54,475 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-17 16:54:55,532 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 16:54:56,422 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 16:54:57,213 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 16:54:57,893 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 16:54:58,525 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 16:54:59,109 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 16:54:59,683 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:55:00,685 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-17 16:55:01,184 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:55:02,161 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-09-17 16:55:03,228 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2019-09-17 16:55:03,767 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 16:55:04,858 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-17 16:55:05,889 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-17 16:55:06,859 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-09-17 16:55:07,802 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2019-09-17 16:55:08,756 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2019-09-17 16:55:09,706 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2019-09-17 16:55:10,645 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-09-17 16:55:11,579 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-09-17 16:55:12,513 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-09-17 16:55:13,437 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2019-09-17 16:55:14,349 WARN L191 SmtUtils]: Spent 892.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-09-17 16:55:15,260 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-17 16:55:16,185 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-09-17 16:55:17,083 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-09-17 16:55:17,990 WARN L191 SmtUtils]: Spent 890.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-09-17 16:55:18,862 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-17 16:55:19,726 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-09-17 16:55:20,610 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-17 16:55:21,497 WARN L191 SmtUtils]: Spent 870.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2019-09-17 16:55:22,418 WARN L191 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-09-17 16:55:23,315 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-17 16:55:24,158 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 16:55:24,983 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-17 16:55:25,808 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-17 16:55:26,606 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-09-17 16:55:27,391 WARN L191 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-17 16:55:28,153 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-17 16:55:28,964 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-09-17 16:55:29,740 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 16:55:30,546 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 16:55:31,362 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-17 16:55:32,086 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 16:55:32,801 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-17 16:55:33,538 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 16:55:34,300 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 16:55:34,986 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 16:55:35,678 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 16:55:36,378 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 16:55:37,057 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 16:55:37,731 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 16:55:38,397 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-17 16:55:39,056 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:55:39,701 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 16:55:40,338 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 16:55:40,979 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 16:55:41,595 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-17 16:55:42,142 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 58 [2019-09-17 16:55:42,358 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-09-17 16:55:42,680 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2019-09-17 16:55:42,843 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 16:55:42,986 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 16:55:43,141 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-17 16:55:43,287 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-17 16:55:43,424 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-17 16:55:43,691 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:55:43,904 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:55:44,065 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:55:44,209 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-17 16:55:44,351 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-17 16:55:44,473 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-17 16:55:44,586 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2019-09-17 16:55:45,135 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2019-09-17 16:55:45,314 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 16:55:45,448 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 16:55:45,579 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-17 16:55:45,701 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-17 16:55:45,839 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-17 16:55:46,088 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-17 16:55:46,282 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 16:55:46,457 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:55:46,621 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-17 16:55:46,766 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-17 16:55:46,901 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-17 16:55:47,100 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2019-09-17 16:55:47,367 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-17 16:55:47,591 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-17 16:55:47,771 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-17 16:55:48,037 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2019-09-17 16:55:48,142 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:55:48,262 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 16:55:48,364 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 22 [2019-09-17 16:55:48,606 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2019-09-17 16:55:48,906 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-17 16:55:49,305 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 46 [2019-09-17 16:55:49,542 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-17 16:55:49,651 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-17 16:55:49,757 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-17 16:55:49,949 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 53 [2019-09-17 16:55:50,309 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:55:50,424 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:55:50,641 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 60 [2019-09-17 16:55:51,773 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-17 16:55:52,070 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-09-17 16:55:53,419 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 105 [2019-09-17 16:55:53,821 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-17 16:55:54,183 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 16:55:54,315 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 16:55:54,520 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 16:55:54,978 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 16:55:57,367 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-17 16:55:58,458 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 16:55:59,447 WARN L191 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 16:55:59,522 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 16:55:59,522 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 16:55:59,524 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 358#(and (not (< main_~i~0 main_~len~0)) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))) [2019-09-17 16:55:59,535 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 16:55:59,535 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 16:55:59,536 INFO L168 Benchmark]: Toolchain (without parser) took 736359.70 ms. Allocated memory was 138.9 MB in the beginning and 137.9 MB in the end (delta: -1.0 MB). Free memory was 84.3 MB in the beginning and 93.4 MB in the end (delta: -9.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 16:55:59,536 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 16:55:59,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.59 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 84.1 MB in the beginning and 161.0 MB in the end (delta: -76.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-17 16:55:59,537 INFO L168 Benchmark]: Boogie Preprocessor took 80.08 ms. Allocated memory is still 198.2 MB. Free memory was 161.0 MB in the beginning and 157.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-17 16:55:59,537 INFO L168 Benchmark]: RCFGBuilder took 680.81 ms. Allocated memory is still 198.2 MB. Free memory was 157.9 MB in the beginning and 106.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. [2019-09-17 16:55:59,537 INFO L168 Benchmark]: Sifa took 734946.13 ms. Allocated memory was 198.2 MB in the beginning and 137.9 MB in the end (delta: -60.3 MB). Free memory was 106.3 MB in the beginning and 93.4 MB in the end (delta: 12.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 16:55:59,538 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 646.59 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 84.1 MB in the beginning and 161.0 MB in the end (delta: -76.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.08 ms. Allocated memory is still 198.2 MB. Free memory was 161.0 MB in the beginning and 157.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 680.81 ms. Allocated memory is still 198.2 MB. Free memory was 157.9 MB in the beginning and 106.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. * Sifa took 734946.13 ms. Allocated memory was 198.2 MB in the beginning and 137.9 MB in the end (delta: -60.3 MB). Free memory was 106.3 MB in the beginning and 93.4 MB in the end (delta: 12.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 734902, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 103, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 80, TOOLS_POST_TIME[ms]: 559462, TOOLS_POST_CALL_APPLICATIONS: 19, TOOLS_POST_CALL_TIME[ms]: 825, TOOLS_POST_RETURN_APPLICATIONS: 18, TOOLS_POST_RETURN_TIME[ms]: 142043, TOOLS_QUANTIFIERELIM_APPLICATIONS: 112, TOOLS_QUANTIFIERELIM_TIME[ms]: 702265, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 325532, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 125, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 34, DOMAIN_JOIN_TIME[ms]: 16037, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 120, DOMAIN_WIDEN_APPLICATIONS: 18, DOMAIN_WIDEN_TIME[ms]: 16197, DOMAIN_ISSUBSETEQ_APPLICATIONS: 22, DOMAIN_ISSUBSETEQ_TIME[ms]: 60, DOMAIN_ISBOTTOM_APPLICATIONS: 10, DOMAIN_ISBOTTOM_TIME[ms]: 16, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 729850, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 729849, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 22, CALL_SUMMARIZER_APPLICATIONS: 18, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME[ms]: 727392, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 727391, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 151, DAG_COMPRESSION_RETAINED_NODES: 77 - UnprovableResult [Line: 613]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 358#(and (not (< main_~i~0 main_~len~0)) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...