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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-properties/list_flag-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:47:21,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:47:21,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:47:21,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:47:21,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:47:21,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:47:21,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:47:21,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:47:21,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:47:21,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:47:21,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:47:21,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:47:21,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:47:21,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:47:21,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:47:21,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:47:21,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:47:21,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:47:21,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:47:21,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:47:21,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:47:21,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:47:21,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:47:21,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:47:21,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:47:21,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:47:21,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:47:21,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:47:21,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:47:21,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:47:21,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:47:21,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:47:21,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:47:21,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:47:21,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:47:21,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:47:21,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:47:21,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:47:21,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:47:21,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:47:21,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:47:21,219 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 [2019-09-18 11:47:21,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:47:21,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:47:21,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:47:21,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:47:21,247 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:47:21,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:47:21,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:47:21,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:47:21,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:47:21,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:47:21,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:47:21,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:47:21,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:47:21,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:47:21,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:47:21,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:47:21,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:47:21,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:47:21,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:47:21,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:47:21,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:47:21,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:47:21,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:47:21,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:47:21,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:47:21,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:47:21,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:47:21,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:47:21,254 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 -> SingleStatement 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 [2019-09-18 11:47:21,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:47:21,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:47:21,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:47:21,316 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:47:21,316 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:47:21,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_flag-2.i [2019-09-18 11:47:21,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19495aec5/bd5017cd807d47eaa444219a530a61a0/FLAG8963f2b37 [2019-09-18 11:47:21,904 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:47:21,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_flag-2.i [2019-09-18 11:47:21,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19495aec5/bd5017cd807d47eaa444219a530a61a0/FLAG8963f2b37 [2019-09-18 11:47:22,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19495aec5/bd5017cd807d47eaa444219a530a61a0 [2019-09-18 11:47:22,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:47:22,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:47:22,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:47:22,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:47:22,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:47:22,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:47:22" (1/1) ... [2019-09-18 11:47:22,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14350cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:22, skipping insertion in model container [2019-09-18 11:47:22,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:47:22" (1/1) ... [2019-09-18 11:47:22,218 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:47:22,260 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:47:22,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:47:22,677 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:47:22,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:47:22,787 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:47:22,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:22 WrapperNode [2019-09-18 11:47:22,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:47:22,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:47:22,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:47:22,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:47:22,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:22" (1/1) ... [2019-09-18 11:47:22,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:22" (1/1) ... [2019-09-18 11:47:22,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:22" (1/1) ... [2019-09-18 11:47:22,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:22" (1/1) ... [2019-09-18 11:47:22,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:22" (1/1) ... [2019-09-18 11:47:22,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:22" (1/1) ... [2019-09-18 11:47:22,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:22" (1/1) ... [2019-09-18 11:47:22,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:47:22,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:47:22,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:47:22,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:47:22,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:47:22" (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 [2019-09-18 11:47:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:47:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:47:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-18 11:47:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-18 11:47:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-18 11:47:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-18 11:47:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-18 11:47:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-18 11:47:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:47:22,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:47:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 11:47:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-18 11:47:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-18 11:47:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-18 11:47:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-18 11:47:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-18 11:47:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-18 11:47:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-18 11:47:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-18 11:47:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-18 11:47:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-18 11:47:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-18 11:47:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-18 11:47:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-18 11:47:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-18 11:47:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-18 11:47:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-18 11:47:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-18 11:47:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-18 11:47:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-18 11:47:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-18 11:47:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-18 11:47:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-18 11:47:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-18 11:47:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-18 11:47:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-18 11:47:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-18 11:47:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-18 11:47:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-18 11:47:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-18 11:47:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-18 11:47:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-18 11:47:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-18 11:47:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-18 11:47:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-18 11:47:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-18 11:47:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-18 11:47:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-18 11:47:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-18 11:47:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-18 11:47:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-18 11:47:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-18 11:47:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-18 11:47:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-18 11:47:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-18 11:47:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-18 11:47:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-18 11:47:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-18 11:47:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-18 11:47:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-18 11:47:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-18 11:47:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-18 11:47:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-18 11:47:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-18 11:47:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-18 11:47:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-18 11:47:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 11:47:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 11:47:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-18 11:47:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 11:47:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-18 11:47:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-18 11:47:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-18 11:47:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-18 11:47:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-18 11:47:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-18 11:47:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-18 11:47:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-18 11:47:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-18 11:47:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-18 11:47:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-18 11:47:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-18 11:47:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-18 11:47:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-18 11:47:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-18 11:47:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-18 11:47:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-18 11:47:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-18 11:47:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-18 11:47:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-18 11:47:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-18 11:47:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-18 11:47:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-18 11:47:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-18 11:47:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-18 11:47:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-18 11:47:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-18 11:47:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-18 11:47:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-18 11:47:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-18 11:47:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-18 11:47:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-18 11:47:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-18 11:47:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-18 11:47:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-18 11:47:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-18 11:47:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-18 11:47:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-18 11:47:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-18 11:47:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-18 11:47:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-18 11:47:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-18 11:47:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-18 11:47:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-18 11:47:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-18 11:47:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-18 11:47:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-18 11:47:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-18 11:47:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-18 11:47:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:47:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 11:47:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 11:47:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 11:47:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 11:47:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 11:47:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:47:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:47:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 11:47:23,298 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-18 11:47:23,464 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:47:23,465 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-18 11:47:23,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:47:23 BoogieIcfgContainer [2019-09-18 11:47:23,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:47:23,467 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:47:23,467 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:47:23,467 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:47:23,468 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:47:23" (1/1) ... [2019-09-18 11:47:23,469 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 [2019-09-18 11:47:23,490 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 11:47:23,491 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:47:23,499 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:47:23,507 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:47:23,509 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:47:23,652 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-18 11:47:23,788 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-18 11:47:24,280 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:47:24,459 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:47:24,969 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:47:25,239 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:47:25,800 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:47:26,304 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:47:26,762 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:47:27,131 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:47:27,414 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:47:27,618 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:47:28,173 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:47:28,609 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:47:29,389 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 158 [2019-09-18 11:47:29,770 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:47:39,947 WARN L191 SmtUtils]: Spent 10.07 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-18 11:47:49,712 WARN L191 SmtUtils]: Spent 9.70 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-18 11:47:51,607 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-18 11:47:53,130 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 11:47:53,258 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 11:47:53,416 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 11:47:53,768 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:47:57,577 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-18 11:47:59,127 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:47:59,307 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:47:59,807 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:48:00,039 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:48:00,596 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:48:01,075 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:48:01,488 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:48:01,854 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:48:02,084 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:48:02,290 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:48:02,834 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:48:03,227 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:48:04,220 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-18 11:48:04,666 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 11:48:22,252 WARN L191 SmtUtils]: Spent 17.43 s on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-18 11:48:32,560 WARN L191 SmtUtils]: Spent 10.24 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-18 11:48:34,791 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-18 11:48:36,381 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 11:48:36,624 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:48:36,949 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:48:37,292 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:48:37,420 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:48:41,592 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-18 11:48:42,922 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:48:43,081 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:48:43,580 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:48:43,793 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:48:44,367 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:48:44,811 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:48:45,247 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:48:45,600 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:48:45,889 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:48:46,223 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:48:47,088 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:48:47,790 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:48:49,380 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-18 11:48:50,142 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 11:49:10,145 WARN L191 SmtUtils]: Spent 19.89 s on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-18 11:49:21,262 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-18 11:49:23,295 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-18 11:49:25,054 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 11:49:25,353 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:49:25,743 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:49:26,260 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:49:26,636 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:49:31,725 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification that was a NOOP. DAG size: 304 [2019-09-18 11:49:33,034 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:49:33,425 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:49:33,573 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:49:34,002 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:49:34,210 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:49:34,773 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:49:35,233 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:49:35,650 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:49:36,004 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:49:36,220 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:49:36,412 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:49:36,973 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:49:37,355 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:49:38,331 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-18 11:49:38,835 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 11:50:01,830 WARN L191 SmtUtils]: Spent 22.88 s on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-18 11:50:14,337 WARN L191 SmtUtils]: Spent 12.44 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-18 11:50:17,095 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-18 11:50:18,870 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 11:50:19,118 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:50:19,410 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:50:19,725 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:50:20,349 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:50:24,395 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-18 11:50:25,833 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:50:25,998 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:50:26,461 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:50:26,694 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:50:27,299 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:50:27,841 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:50:28,273 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:50:28,667 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:50:28,895 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:50:29,083 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:50:29,610 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:50:29,997 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:50:30,928 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-18 11:50:31,378 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 11:50:54,370 WARN L191 SmtUtils]: Spent 22.90 s on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-18 11:51:05,940 WARN L191 SmtUtils]: Spent 11.51 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-18 11:51:08,042 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-18 11:51:10,038 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 11:51:10,502 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:51:10,738 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:51:10,932 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:51:11,050 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:51:15,327 WARN L191 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-18 11:51:16,651 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:51:16,816 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:51:17,314 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:51:17,543 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:51:18,139 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:51:18,655 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:51:19,122 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:51:19,520 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:51:19,735 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:51:19,922 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:51:20,491 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:51:20,899 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:51:21,763 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 158 [2019-09-18 11:51:22,174 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:51:34,154 WARN L191 SmtUtils]: Spent 11.91 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-18 11:51:46,479 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-18 11:51:48,984 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-18 11:51:50,819 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 11:51:51,270 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 11:51:51,594 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 11:51:51,793 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:51:55,267 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 304 [2019-09-18 11:51:56,476 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:51:56,893 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:51:57,062 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:51:57,551 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:51:57,773 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:51:58,363 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:51:58,880 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:51:59,305 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:51:59,683 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:51:59,908 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:52:00,093 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:52:00,650 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:52:01,070 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:52:02,128 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-18 11:52:02,630 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 11:52:23,471 WARN L191 SmtUtils]: Spent 20.74 s on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-18 11:52:35,202 WARN L191 SmtUtils]: Spent 11.63 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-18 11:52:37,928 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-18 11:52:40,068 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 11:52:40,583 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:52:40,857 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:52:41,059 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:52:41,277 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:52:44,824 WARN L191 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-18 11:52:46,147 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:52:46,309 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:52:46,770 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:52:47,002 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:52:47,598 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:52:48,106 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:52:48,574 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:52:48,981 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:52:49,216 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:52:49,400 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:52:49,971 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:52:50,426 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:52:51,317 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 158 [2019-09-18 11:52:51,732 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:53:04,622 WARN L191 SmtUtils]: Spent 12.78 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-18 11:53:17,237 WARN L191 SmtUtils]: Spent 12.54 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-18 11:53:19,641 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-18 11:53:21,802 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 11:53:22,087 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 11:53:22,311 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 11:53:22,684 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:53:22,916 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:53:27,419 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-18 11:53:28,663 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:29,074 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:53:29,243 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:53:29,705 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:53:29,935 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:53:30,528 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:53:31,040 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:53:31,486 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:53:31,889 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:53:32,154 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:53:32,342 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:53:32,903 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:53:33,321 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:53:34,396 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-18 11:53:34,888 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 11:53:55,701 WARN L191 SmtUtils]: Spent 20.74 s on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-18 11:54:07,243 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-18 11:54:09,659 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-18 11:54:11,519 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 11:54:12,033 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:54:12,570 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:54:12,751 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:54:12,855 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:54:17,412 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-18 11:54:18,652 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:54:18,813 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:54:19,244 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:54:19,456 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:54:20,010 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:54:20,481 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:54:20,886 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:54:21,260 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:54:21,480 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:54:21,652 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:54:22,149 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:54:22,497 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:54:23,385 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-18 11:54:23,810 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 11:54:42,476 WARN L191 SmtUtils]: Spent 18.62 s on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-18 11:54:54,456 WARN L191 SmtUtils]: Spent 11.88 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-18 11:54:56,565 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-18 11:54:58,334 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 11:54:58,653 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:54:59,015 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:55:03,038 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-18 11:55:04,266 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:55:04,425 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:55:04,873 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:55:05,082 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:55:05,691 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:55:06,208 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:55:06,662 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:55:07,061 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:55:07,280 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:55:07,464 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:55:08,011 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:55:08,436 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:55:09,388 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-18 11:55:09,871 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 11:55:29,355 WARN L191 SmtUtils]: Spent 19.42 s on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-18 11:55:41,088 WARN L191 SmtUtils]: Spent 11.68 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-18 11:55:43,391 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-18 11:55:45,476 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 11:55:45,846 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:55:46,043 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:55:46,309 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:55:46,472 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:55:51,382 WARN L191 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 304 [2019-09-18 11:55:52,551 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:55:52,947 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 11:55:53,110 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:55:53,559 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:55:53,778 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:55:54,349 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:55:54,822 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:55:55,263 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:55:55,645 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:55:55,861 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:55:56,042 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:55:56,586 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:55:56,973 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:55:57,841 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 158 [2019-09-18 11:55:58,243 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:56:10,281 WARN L191 SmtUtils]: Spent 11.95 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-18 11:56:22,075 WARN L191 SmtUtils]: Spent 11.74 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-18 11:56:24,481 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-18 11:56:26,577 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 11:56:26,754 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 11:56:26,982 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 11:56:27,126 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:56:27,563 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:56:30,883 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 304 [2019-09-18 11:56:32,019 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:56:32,290 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:56:32,529 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 11:56:32,748 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 11:56:32,963 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 11:56:33,081 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 11:56:33,206 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 54 [2019-09-18 11:56:33,579 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2019-09-18 11:56:33,798 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:56:34,042 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 11:56:34,272 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 11:56:34,486 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 11:56:34,607 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 11:56:34,729 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 54 [2019-09-18 11:56:35,102 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2019-09-18 11:56:35,326 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:56:35,558 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 11:56:35,788 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 11:56:35,995 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:56:36,233 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 11:56:36,466 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 11:56:36,587 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 11:56:36,711 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 11:56:36,906 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:56:37,139 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 11:56:37,373 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 11:56:37,492 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:56:37,663 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:56:37,922 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:56:38,172 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 11:56:38,393 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 11:56:38,592 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 43 [2019-09-18 11:56:38,878 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-09-18 11:56:39,117 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:56:39,220 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:56:39,338 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:56:39,511 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:56:39,754 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:56:39,990 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 11:56:40,225 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 11:56:40,428 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 43 [2019-09-18 11:56:40,708 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-18 11:56:41,149 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2019-09-18 11:56:41,387 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 11:56:41,502 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:56:41,508 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 11:56:41,509 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 11:56:41,510 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1449#(not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) [2019-09-18 11:56:41,520 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 11:56:41,520 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 11:56:41,521 INFO L168 Benchmark]: Toolchain (without parser) took 559319.86 ms. Allocated memory was 133.7 MB in the beginning and 132.6 MB in the end (delta: -1.0 MB). Free memory was 88.4 MB in the beginning and 98.2 MB in the end (delta: -9.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 11:56:41,522 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 11:56:41,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 585.32 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.2 MB in the beginning and 165.3 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-18 11:56:41,522 INFO L168 Benchmark]: Boogie Preprocessor took 54.97 ms. Allocated memory is still 201.3 MB. Free memory was 165.3 MB in the beginning and 162.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-18 11:56:41,523 INFO L168 Benchmark]: RCFGBuilder took 622.48 ms. Allocated memory is still 201.3 MB. Free memory was 162.9 MB in the beginning and 117.3 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 7.1 GB. [2019-09-18 11:56:41,523 INFO L168 Benchmark]: Sifa took 558053.87 ms. Allocated memory was 201.3 MB in the beginning and 132.6 MB in the end (delta: -68.7 MB). Free memory was 117.3 MB in the beginning and 98.2 MB in the end (delta: 19.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 11:56:41,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 585.32 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.2 MB in the beginning and 165.3 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.97 ms. Allocated memory is still 201.3 MB. Free memory was 165.3 MB in the beginning and 162.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 622.48 ms. Allocated memory is still 201.3 MB. Free memory was 162.9 MB in the beginning and 117.3 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 7.1 GB. * Sifa took 558053.87 ms. Allocated memory was 201.3 MB in the beginning and 132.6 MB in the end (delta: -68.7 MB). Free memory was 117.3 MB in the beginning and 98.2 MB in the end (delta: 19.1 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]: 558020, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 975, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 870, TOOLS_POST_TIME[ms]: 442786, TOOLS_POST_CALL_APPLICATIONS: 46, TOOLS_POST_CALL_TIME[ms]: 85, TOOLS_POST_RETURN_APPLICATIONS: 45, TOOLS_POST_RETURN_TIME[ms]: 9, TOOLS_QUANTIFIERELIM_APPLICATIONS: 952, TOOLS_QUANTIFIERELIM_TIME[ms]: 442651, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 35503, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 1024, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 162, DOMAIN_JOIN_TIME[ms]: 51368, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 33, DOMAIN_WIDEN_TIME[ms]: 55856, DOMAIN_ISSUBSETEQ_APPLICATIONS: 49, DOMAIN_ISSUBSETEQ_TIME[ms]: 5982, DOMAIN_ISBOTTOM_APPLICATIONS: 100, DOMAIN_ISBOTTOM_TIME[ms]: 1700, LOOP_SUMMARIZER_APPLICATIONS: 16, LOOP_SUMMARIZER_CACHE_MISSES: 16, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 543275, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 543274, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 49, CALL_SUMMARIZER_APPLICATIONS: 45, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 92, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 92, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 91, DAG_COMPRESSION_PROCESSED_NODES: 2030, DAG_COMPRESSION_RETAINED_NODES: 859 - UnprovableResult [Line: 546]: 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 1449#(not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...