java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float21_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2c62905 [2018-09-19 15:39:33,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 15:39:33,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 15:39:33,058 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 15:39:33,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 15:39:33,059 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 15:39:33,061 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 15:39:33,065 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 15:39:33,067 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 15:39:33,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 15:39:33,070 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 15:39:33,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 15:39:33,072 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 15:39:33,073 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 15:39:33,074 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 15:39:33,074 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 15:39:33,075 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 15:39:33,077 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 15:39:33,079 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 15:39:33,081 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 15:39:33,082 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 15:39:33,083 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 15:39:33,086 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 15:39:33,086 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 15:39:33,086 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 15:39:33,087 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 15:39:33,088 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 15:39:33,089 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 15:39:33,090 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 15:39:33,091 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 15:39:33,091 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 15:39:33,092 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 15:39:33,092 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 15:39:33,092 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 15:39:33,093 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 15:39:33,094 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 15:39:33,095 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-19 15:39:33,110 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 15:39:33,111 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 15:39:33,112 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 15:39:33,112 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-19 15:39:33,112 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-19 15:39:33,113 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-19 15:39:33,113 INFO L133 SettingsManager]: * Use SBE=true [2018-09-19 15:39:33,113 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 15:39:33,113 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-19 15:39:33,113 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-19 15:39:33,114 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 15:39:33,114 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 15:39:33,114 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 15:39:33,114 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 15:39:33,114 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-19 15:39:33,114 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-19 15:39:33,115 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-19 15:39:33,115 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 15:39:33,115 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 15:39:33,115 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 15:39:33,115 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 15:39:33,116 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 15:39:33,116 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 15:39:33,116 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 15:39:33,116 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 15:39:33,116 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 15:39:33,117 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 15:39:33,117 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-19 15:39:33,117 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 15:39:33,117 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-19 15:39:33,117 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-19 15:39:33,118 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 15:39:33,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 15:39:33,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 15:39:33,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 15:39:33,187 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 15:39:33,187 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 15:39:33,188 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float21_true-unreach-call.i [2018-09-19 15:39:33,576 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/899f9c397/2c5c50c174f64f479eb4e124be46c7e5/FLAG7e2561c65 [2018-09-19 15:39:33,872 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 15:39:33,873 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float21_true-unreach-call.i [2018-09-19 15:39:33,887 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/899f9c397/2c5c50c174f64f479eb4e124be46c7e5/FLAG7e2561c65 [2018-09-19 15:39:33,902 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/899f9c397/2c5c50c174f64f479eb4e124be46c7e5 [2018-09-19 15:39:33,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 15:39:33,915 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-19 15:39:33,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 15:39:33,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 15:39:33,924 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 15:39:33,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 03:39:33" (1/1) ... [2018-09-19 15:39:33,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d15372e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:39:33, skipping insertion in model container [2018-09-19 15:39:33,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 03:39:33" (1/1) ... [2018-09-19 15:39:33,941 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 15:39:34,268 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 15:39:34,292 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 15:39:34,341 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 15:39:34,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:39:34 WrapperNode [2018-09-19 15:39:34,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 15:39:34,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 15:39:34,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 15:39:34,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 15:39:34,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:39:34" (1/1) ... [2018-09-19 15:39:34,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:39:34" (1/1) ... [2018-09-19 15:39:34,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:39:34" (1/1) ... [2018-09-19 15:39:34,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:39:34" (1/1) ... [2018-09-19 15:39:34,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:39:34" (1/1) ... [2018-09-19 15:39:34,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:39:34" (1/1) ... [2018-09-19 15:39:34,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:39:34" (1/1) ... [2018-09-19 15:39:34,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 15:39:34,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 15:39:34,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 15:39:34,962 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 15:39:34,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:39:34" (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 [2018-09-19 15:39:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 15:39:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 15:39:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 15:39:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-09-19 15:39:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-19 15:39:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure acos [2018-09-19 15:39:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure __acos [2018-09-19 15:39:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure asin [2018-09-19 15:39:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure __asin [2018-09-19 15:39:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure atan [2018-09-19 15:39:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure __atan [2018-09-19 15:39:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure atan2 [2018-09-19 15:39:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2 [2018-09-19 15:39:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure cos [2018-09-19 15:39:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure __cos [2018-09-19 15:39:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure sin [2018-09-19 15:39:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure __sin [2018-09-19 15:39:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure tan [2018-09-19 15:39:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure __tan [2018-09-19 15:39:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure cosh [2018-09-19 15:39:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure __cosh [2018-09-19 15:39:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure sinh [2018-09-19 15:39:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure __sinh [2018-09-19 15:39:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure tanh [2018-09-19 15:39:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure __tanh [2018-09-19 15:39:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure acosh [2018-09-19 15:39:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure __acosh [2018-09-19 15:39:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure asinh [2018-09-19 15:39:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure __asinh [2018-09-19 15:39:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure atanh [2018-09-19 15:39:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure __atanh [2018-09-19 15:39:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure exp [2018-09-19 15:39:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure __exp [2018-09-19 15:39:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure frexp [2018-09-19 15:39:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure __frexp [2018-09-19 15:39:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldexp [2018-09-19 15:39:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexp [2018-09-19 15:39:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure log [2018-09-19 15:39:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure __log [2018-09-19 15:39:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure log10 [2018-09-19 15:39:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure __log10 [2018-09-19 15:39:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure modf [2018-09-19 15:39:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure __modf [2018-09-19 15:39:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure expm1 [2018-09-19 15:39:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1 [2018-09-19 15:39:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure log1p [2018-09-19 15:39:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure __log1p [2018-09-19 15:39:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure logb [2018-09-19 15:39:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure __logb [2018-09-19 15:39:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure exp2 [2018-09-19 15:39:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2 [2018-09-19 15:39:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure log2 [2018-09-19 15:39:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure __log2 [2018-09-19 15:39:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure pow [2018-09-19 15:39:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure __pow [2018-09-19 15:39:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure sqrt [2018-09-19 15:39:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrt [2018-09-19 15:39:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure hypot [2018-09-19 15:39:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure __hypot [2018-09-19 15:39:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure cbrt [2018-09-19 15:39:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrt [2018-09-19 15:39:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure ceil [2018-09-19 15:39:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure __ceil [2018-09-19 15:39:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure fabs [2018-09-19 15:39:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure __fabs [2018-09-19 15:39:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure floor [2018-09-19 15:39:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure __floor [2018-09-19 15:39:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure fmod [2018-09-19 15:39:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure __fmod [2018-09-19 15:39:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure __isinf [2018-09-19 15:39:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure __finite [2018-09-19 15:39:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure isinf [2018-09-19 15:39:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure finite [2018-09-19 15:39:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure drem [2018-09-19 15:39:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure __drem [2018-09-19 15:39:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure significand [2018-09-19 15:39:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure __significand [2018-09-19 15:39:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure copysign [2018-09-19 15:39:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure __copysign [2018-09-19 15:39:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure nan [2018-09-19 15:39:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure __nan [2018-09-19 15:39:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure __isnan [2018-09-19 15:39:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure isnan [2018-09-19 15:39:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure j0 [2018-09-19 15:39:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure __j0 [2018-09-19 15:39:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure j1 [2018-09-19 15:39:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure __j1 [2018-09-19 15:39:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure jn [2018-09-19 15:39:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure __jn [2018-09-19 15:39:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure y0 [2018-09-19 15:39:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure __y0 [2018-09-19 15:39:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure y1 [2018-09-19 15:39:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure __y1 [2018-09-19 15:39:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure yn [2018-09-19 15:39:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure __yn [2018-09-19 15:39:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure erf [2018-09-19 15:39:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure __erf [2018-09-19 15:39:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure erfc [2018-09-19 15:39:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure __erfc [2018-09-19 15:39:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma [2018-09-19 15:39:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma [2018-09-19 15:39:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure tgamma [2018-09-19 15:39:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure __tgamma [2018-09-19 15:39:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure gamma [2018-09-19 15:39:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure __gamma [2018-09-19 15:39:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma_r [2018-09-19 15:39:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma_r [2018-09-19 15:39:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure rint [2018-09-19 15:39:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure __rint [2018-09-19 15:39:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure nextafter [2018-09-19 15:39:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafter [2018-09-19 15:39:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure nexttoward [2018-09-19 15:39:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttoward [2018-09-19 15:39:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure remainder [2018-09-19 15:39:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure __remainder [2018-09-19 15:39:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn [2018-09-19 15:39:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbn [2018-09-19 15:39:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure ilogb [2018-09-19 15:39:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogb [2018-09-19 15:39:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure scalbln [2018-09-19 15:39:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbln [2018-09-19 15:39:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyint [2018-09-19 15:39:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyint [2018-09-19 15:39:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure round [2018-09-19 15:39:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure __round [2018-09-19 15:39:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure trunc [2018-09-19 15:39:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure __trunc [2018-09-19 15:39:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure remquo [2018-09-19 15:39:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure __remquo [2018-09-19 15:39:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure lrint [2018-09-19 15:39:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure __lrint [2018-09-19 15:39:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure llrint [2018-09-19 15:39:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure __llrint [2018-09-19 15:39:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure lround [2018-09-19 15:39:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure __lround [2018-09-19 15:39:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure llround [2018-09-19 15:39:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure __llround [2018-09-19 15:39:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure fdim [2018-09-19 15:39:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure __fdim [2018-09-19 15:39:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure fmax [2018-09-19 15:39:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure __fmax [2018-09-19 15:39:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure fmin [2018-09-19 15:39:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure __fmin [2018-09-19 15:39:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify [2018-09-19 15:39:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit [2018-09-19 15:39:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure fma [2018-09-19 15:39:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure __fma [2018-09-19 15:39:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure scalb [2018-09-19 15:39:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure __scalb [2018-09-19 15:39:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure acosf [2018-09-19 15:39:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure __acosf [2018-09-19 15:39:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure asinf [2018-09-19 15:39:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure __asinf [2018-09-19 15:39:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure atanf [2018-09-19 15:39:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure __atanf [2018-09-19 15:39:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure atan2f [2018-09-19 15:39:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2f [2018-09-19 15:39:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure cosf [2018-09-19 15:39:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure __cosf [2018-09-19 15:39:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure sinf [2018-09-19 15:39:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure __sinf [2018-09-19 15:39:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure tanf [2018-09-19 15:39:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure __tanf [2018-09-19 15:39:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure coshf [2018-09-19 15:39:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure __coshf [2018-09-19 15:39:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure sinhf [2018-09-19 15:39:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhf [2018-09-19 15:39:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure tanhf [2018-09-19 15:39:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhf [2018-09-19 15:39:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure acoshf [2018-09-19 15:39:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshf [2018-09-19 15:39:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure asinhf [2018-09-19 15:39:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhf [2018-09-19 15:39:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure atanhf [2018-09-19 15:39:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhf [2018-09-19 15:39:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure expf [2018-09-19 15:39:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure __expf [2018-09-19 15:39:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure frexpf [2018-09-19 15:39:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpf [2018-09-19 15:39:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpf [2018-09-19 15:39:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpf [2018-09-19 15:39:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure logf [2018-09-19 15:39:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure __logf [2018-09-19 15:39:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure log10f [2018-09-19 15:39:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure __log10f [2018-09-19 15:39:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure modff [2018-09-19 15:39:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure __modff [2018-09-19 15:39:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure expm1f [2018-09-19 15:39:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1f [2018-09-19 15:39:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure log1pf [2018-09-19 15:39:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pf [2018-09-19 15:39:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure logbf [2018-09-19 15:39:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure __logbf [2018-09-19 15:39:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure exp2f [2018-09-19 15:39:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2f [2018-09-19 15:39:35,198 INFO L130 BoogieDeclarations]: Found specification of procedure log2f [2018-09-19 15:39:35,198 INFO L130 BoogieDeclarations]: Found specification of procedure __log2f [2018-09-19 15:39:35,198 INFO L130 BoogieDeclarations]: Found specification of procedure powf [2018-09-19 15:39:35,198 INFO L130 BoogieDeclarations]: Found specification of procedure __powf [2018-09-19 15:39:35,198 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtf [2018-09-19 15:39:35,198 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtf [2018-09-19 15:39:35,199 INFO L130 BoogieDeclarations]: Found specification of procedure hypotf [2018-09-19 15:39:35,199 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotf [2018-09-19 15:39:35,199 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtf [2018-09-19 15:39:35,199 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtf [2018-09-19 15:39:35,199 INFO L130 BoogieDeclarations]: Found specification of procedure ceilf [2018-09-19 15:39:35,199 INFO L130 BoogieDeclarations]: Found specification of procedure __ceilf [2018-09-19 15:39:35,200 INFO L130 BoogieDeclarations]: Found specification of procedure fabsf [2018-09-19 15:39:35,200 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsf [2018-09-19 15:39:35,200 INFO L130 BoogieDeclarations]: Found specification of procedure floorf [2018-09-19 15:39:35,200 INFO L130 BoogieDeclarations]: Found specification of procedure __floorf [2018-09-19 15:39:35,200 INFO L130 BoogieDeclarations]: Found specification of procedure fmodf [2018-09-19 15:39:35,201 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodf [2018-09-19 15:39:35,201 INFO L130 BoogieDeclarations]: Found specification of procedure __isinff [2018-09-19 15:39:35,201 INFO L130 BoogieDeclarations]: Found specification of procedure __finitef [2018-09-19 15:39:35,202 INFO L130 BoogieDeclarations]: Found specification of procedure isinff [2018-09-19 15:39:35,202 INFO L130 BoogieDeclarations]: Found specification of procedure finitef [2018-09-19 15:39:35,202 INFO L130 BoogieDeclarations]: Found specification of procedure dremf [2018-09-19 15:39:35,202 INFO L130 BoogieDeclarations]: Found specification of procedure __dremf [2018-09-19 15:39:35,202 INFO L130 BoogieDeclarations]: Found specification of procedure significandf [2018-09-19 15:39:35,202 INFO L130 BoogieDeclarations]: Found specification of procedure __significandf [2018-09-19 15:39:35,203 INFO L130 BoogieDeclarations]: Found specification of procedure copysignf [2018-09-19 15:39:35,203 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignf [2018-09-19 15:39:35,203 INFO L130 BoogieDeclarations]: Found specification of procedure nanf [2018-09-19 15:39:35,203 INFO L130 BoogieDeclarations]: Found specification of procedure __nanf [2018-09-19 15:39:35,203 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanf [2018-09-19 15:39:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure isnanf [2018-09-19 15:39:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure j0f [2018-09-19 15:39:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure __j0f [2018-09-19 15:39:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure j1f [2018-09-19 15:39:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure __j1f [2018-09-19 15:39:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure jnf [2018-09-19 15:39:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure __jnf [2018-09-19 15:39:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure y0f [2018-09-19 15:39:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure __y0f [2018-09-19 15:39:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure y1f [2018-09-19 15:39:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure __y1f [2018-09-19 15:39:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure ynf [2018-09-19 15:39:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure __ynf [2018-09-19 15:39:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure erff [2018-09-19 15:39:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure __erff [2018-09-19 15:39:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure erfcf [2018-09-19 15:39:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcf [2018-09-19 15:39:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf [2018-09-19 15:39:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf [2018-09-19 15:39:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure tgammaf [2018-09-19 15:39:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammaf [2018-09-19 15:39:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure gammaf [2018-09-19 15:39:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure __gammaf [2018-09-19 15:39:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf_r [2018-09-19 15:39:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf_r [2018-09-19 15:39:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure rintf [2018-09-19 15:39:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure __rintf [2018-09-19 15:39:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterf [2018-09-19 15:39:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterf [2018-09-19 15:39:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardf [2018-09-19 15:39:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardf [2018-09-19 15:39:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure remainderf [2018-09-19 15:39:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderf [2018-09-19 15:39:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnf [2018-09-19 15:39:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnf [2018-09-19 15:39:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbf [2018-09-19 15:39:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbf [2018-09-19 15:39:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnf [2018-09-19 15:39:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnf [2018-09-19 15:39:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintf [2018-09-19 15:39:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintf [2018-09-19 15:39:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure roundf [2018-09-19 15:39:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure __roundf [2018-09-19 15:39:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure truncf [2018-09-19 15:39:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure __truncf [2018-09-19 15:39:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure remquof [2018-09-19 15:39:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure __remquof [2018-09-19 15:39:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure lrintf [2018-09-19 15:39:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintf [2018-09-19 15:39:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure llrintf [2018-09-19 15:39:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintf [2018-09-19 15:39:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure lroundf [2018-09-19 15:39:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundf [2018-09-19 15:39:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure llroundf [2018-09-19 15:39:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundf [2018-09-19 15:39:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure fdimf [2018-09-19 15:39:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure __fdimf [2018-09-19 15:39:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxf [2018-09-19 15:39:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxf [2018-09-19 15:39:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure fminf [2018-09-19 15:39:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure __fminf [2018-09-19 15:39:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyf [2018-09-19 15:39:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitf [2018-09-19 15:39:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure fmaf [2018-09-19 15:39:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaf [2018-09-19 15:39:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure scalbf [2018-09-19 15:39:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbf [2018-09-19 15:39:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure acosl [2018-09-19 15:39:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure __acosl [2018-09-19 15:39:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure asinl [2018-09-19 15:39:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure __asinl [2018-09-19 15:39:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure atanl [2018-09-19 15:39:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure __atanl [2018-09-19 15:39:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure atan2l [2018-09-19 15:39:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2l [2018-09-19 15:39:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure cosl [2018-09-19 15:39:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure __cosl [2018-09-19 15:39:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure sinl [2018-09-19 15:39:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure __sinl [2018-09-19 15:39:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure tanl [2018-09-19 15:39:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure __tanl [2018-09-19 15:39:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure coshl [2018-09-19 15:39:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure __coshl [2018-09-19 15:39:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure sinhl [2018-09-19 15:39:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhl [2018-09-19 15:39:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure tanhl [2018-09-19 15:39:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhl [2018-09-19 15:39:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure acoshl [2018-09-19 15:39:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshl [2018-09-19 15:39:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure asinhl [2018-09-19 15:39:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhl [2018-09-19 15:39:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure atanhl [2018-09-19 15:39:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhl [2018-09-19 15:39:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure expl [2018-09-19 15:39:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure __expl [2018-09-19 15:39:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure frexpl [2018-09-19 15:39:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpl [2018-09-19 15:39:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpl [2018-09-19 15:39:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpl [2018-09-19 15:39:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure logl [2018-09-19 15:39:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure __logl [2018-09-19 15:39:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure log10l [2018-09-19 15:39:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure __log10l [2018-09-19 15:39:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure modfl [2018-09-19 15:39:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure __modfl [2018-09-19 15:39:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure expm1l [2018-09-19 15:39:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1l [2018-09-19 15:39:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure log1pl [2018-09-19 15:39:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pl [2018-09-19 15:39:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure logbl [2018-09-19 15:39:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure __logbl [2018-09-19 15:39:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure exp2l [2018-09-19 15:39:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2l [2018-09-19 15:39:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure log2l [2018-09-19 15:39:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure __log2l [2018-09-19 15:39:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure powl [2018-09-19 15:39:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure __powl [2018-09-19 15:39:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtl [2018-09-19 15:39:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtl [2018-09-19 15:39:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure hypotl [2018-09-19 15:39:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotl [2018-09-19 15:39:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtl [2018-09-19 15:39:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtl [2018-09-19 15:39:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure ceill [2018-09-19 15:39:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure __ceill [2018-09-19 15:39:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure fabsl [2018-09-19 15:39:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsl [2018-09-19 15:39:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure floorl [2018-09-19 15:39:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure __floorl [2018-09-19 15:39:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure fmodl [2018-09-19 15:39:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodl [2018-09-19 15:39:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure __isinfl [2018-09-19 15:39:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure __finitel [2018-09-19 15:39:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure isinfl [2018-09-19 15:39:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure finitel [2018-09-19 15:39:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure dreml [2018-09-19 15:39:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure __dreml [2018-09-19 15:39:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure significandl [2018-09-19 15:39:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure __significandl [2018-09-19 15:39:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure copysignl [2018-09-19 15:39:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignl [2018-09-19 15:39:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure nanl [2018-09-19 15:39:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure __nanl [2018-09-19 15:39:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanl [2018-09-19 15:39:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure isnanl [2018-09-19 15:39:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure j0l [2018-09-19 15:39:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure __j0l [2018-09-19 15:39:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure j1l [2018-09-19 15:39:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure __j1l [2018-09-19 15:39:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure jnl [2018-09-19 15:39:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure __jnl [2018-09-19 15:39:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure y0l [2018-09-19 15:39:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure __y0l [2018-09-19 15:39:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure y1l [2018-09-19 15:39:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure __y1l [2018-09-19 15:39:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure ynl [2018-09-19 15:39:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure __ynl [2018-09-19 15:39:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure erfl [2018-09-19 15:39:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure __erfl [2018-09-19 15:39:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure erfcl [2018-09-19 15:39:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcl [2018-09-19 15:39:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal [2018-09-19 15:39:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal [2018-09-19 15:39:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure tgammal [2018-09-19 15:39:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammal [2018-09-19 15:39:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure gammal [2018-09-19 15:39:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure __gammal [2018-09-19 15:39:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal_r [2018-09-19 15:39:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal_r [2018-09-19 15:39:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure rintl [2018-09-19 15:39:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure __rintl [2018-09-19 15:39:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterl [2018-09-19 15:39:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterl [2018-09-19 15:39:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardl [2018-09-19 15:39:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardl [2018-09-19 15:39:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure remainderl [2018-09-19 15:39:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderl [2018-09-19 15:39:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnl [2018-09-19 15:39:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnl [2018-09-19 15:39:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbl [2018-09-19 15:39:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbl [2018-09-19 15:39:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnl [2018-09-19 15:39:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnl [2018-09-19 15:39:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintl [2018-09-19 15:39:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintl [2018-09-19 15:39:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure roundl [2018-09-19 15:39:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure __roundl [2018-09-19 15:39:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure truncl [2018-09-19 15:39:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure __truncl [2018-09-19 15:39:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure remquol [2018-09-19 15:39:35,249 INFO L130 BoogieDeclarations]: Found specification of procedure __remquol [2018-09-19 15:39:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure lrintl [2018-09-19 15:39:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintl [2018-09-19 15:39:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure llrintl [2018-09-19 15:39:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintl [2018-09-19 15:39:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure lroundl [2018-09-19 15:39:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundl [2018-09-19 15:39:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure llroundl [2018-09-19 15:39:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundl [2018-09-19 15:39:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure fdiml [2018-09-19 15:39:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure __fdiml [2018-09-19 15:39:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxl [2018-09-19 15:39:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxl [2018-09-19 15:39:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure fminl [2018-09-19 15:39:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure __fminl [2018-09-19 15:39:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyl [2018-09-19 15:39:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitl [2018-09-19 15:39:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure fmal [2018-09-19 15:39:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure __fmal [2018-09-19 15:39:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure scalbl [2018-09-19 15:39:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbl [2018-09-19 15:39:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure matherr [2018-09-19 15:39:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-09-19 15:39:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 15:39:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 15:39:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 15:39:47,105 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 15:39:47,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 03:39:47 BoogieIcfgContainer [2018-09-19 15:39:47,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 15:39:47,108 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 15:39:47,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 15:39:47,111 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 15:39:47,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 03:39:33" (1/3) ... [2018-09-19 15:39:47,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7da2726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 03:39:47, skipping insertion in model container [2018-09-19 15:39:47,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:39:34" (2/3) ... [2018-09-19 15:39:47,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7da2726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 03:39:47, skipping insertion in model container [2018-09-19 15:39:47,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 03:39:47" (3/3) ... [2018-09-19 15:39:47,115 INFO L112 eAbstractionObserver]: Analyzing ICFG float21_true-unreach-call.i [2018-09-19 15:39:47,125 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 15:39:47,134 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-09-19 15:39:47,186 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 15:39:47,186 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 15:39:47,186 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 15:39:47,187 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 15:39:47,187 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 15:39:47,187 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 15:39:47,187 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 15:39:47,187 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 15:39:47,187 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 15:39:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states. [2018-09-19 15:39:47,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-19 15:39:47,212 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:39:47,213 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:39:47,217 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:39:47,222 INFO L82 PathProgramCache]: Analyzing trace with hash 394921509, now seen corresponding path program 1 times [2018-09-19 15:39:47,226 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:39:47,227 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-09-19 15:39:47,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:39:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:39:47,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:39:49,752 WARN L178 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 229 DAG size of output: 5 [2018-09-19 15:39:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 15:39:49,757 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:39:49,771 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:39:49,771 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-19 15:39:49,775 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-19 15:39:49,787 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-19 15:39:49,787 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-19 15:39:49,789 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 4 states. [2018-09-19 15:39:55,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:39:55,470 INFO L93 Difference]: Finished difference Result 120 states and 158 transitions. [2018-09-19 15:39:55,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-19 15:39:55,497 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-09-19 15:39:55,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:39:55,507 INFO L225 Difference]: With dead ends: 120 [2018-09-19 15:39:55,507 INFO L226 Difference]: Without dead ends: 51 [2018-09-19 15:39:55,512 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-19 15:39:55,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-09-19 15:39:55,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-09-19 15:39:55,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-09-19 15:39:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 50 transitions. [2018-09-19 15:39:55,556 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 50 transitions. Word has length 8 [2018-09-19 15:39:55,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:39:55,556 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 50 transitions. [2018-09-19 15:39:55,556 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-19 15:39:55,557 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 50 transitions. [2018-09-19 15:39:55,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-19 15:39:55,557 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:39:55,557 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:39:55,558 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:39:55,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1606013710, now seen corresponding path program 1 times [2018-09-19 15:39:55,559 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:39:55,559 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2018-09-19 15:39:55,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-09-19 15:39:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:39:55,595 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:39:56,848 WARN L178 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 150 DAG size of output: 43 [2018-09-19 15:39:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 15:39:56,919 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:39:56,931 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:39:56,931 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-19 15:39:56,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-19 15:39:56,933 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-19 15:39:56,933 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-19 15:39:56,934 INFO L87 Difference]: Start difference. First operand 51 states and 50 transitions. Second operand 5 states. [2018-09-19 15:40:03,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:40:03,038 INFO L93 Difference]: Finished difference Result 51 states and 50 transitions. [2018-09-19 15:40:03,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-19 15:40:03,053 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2018-09-19 15:40:03,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:40:03,054 INFO L225 Difference]: With dead ends: 51 [2018-09-19 15:40:03,054 INFO L226 Difference]: Without dead ends: 49 [2018-09-19 15:40:03,055 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-19 15:40:03,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-09-19 15:40:03,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2018-09-19 15:40:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-09-19 15:40:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 48 transitions. [2018-09-19 15:40:03,062 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 48 transitions. Word has length 12 [2018-09-19 15:40:03,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:40:03,062 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 48 transitions. [2018-09-19 15:40:03,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-19 15:40:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 48 transitions. [2018-09-19 15:40:03,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-19 15:40:03,063 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:40:03,064 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:40:03,064 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:40:03,065 INFO L82 PathProgramCache]: Analyzing trace with hash -1485788234, now seen corresponding path program 1 times [2018-09-19 15:40:03,065 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:40:03,065 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2018-09-19 15:40:03,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-09-19 15:40:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:40:03,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:40:04,273 WARN L178 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 470 DAG size of output: 5 [2018-09-19 15:40:04,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 15:40:04,276 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:40:04,287 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:40:04,288 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-19 15:40:04,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-19 15:40:04,288 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-19 15:40:04,289 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-19 15:40:04,289 INFO L87 Difference]: Start difference. First operand 49 states and 48 transitions. Second operand 4 states. [2018-09-19 15:40:10,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:40:10,953 INFO L93 Difference]: Finished difference Result 49 states and 48 transitions. [2018-09-19 15:40:10,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-19 15:40:10,963 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-09-19 15:40:10,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:40:10,964 INFO L225 Difference]: With dead ends: 49 [2018-09-19 15:40:10,964 INFO L226 Difference]: Without dead ends: 45 [2018-09-19 15:40:10,965 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-19 15:40:10,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-09-19 15:40:10,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-09-19 15:40:10,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-09-19 15:40:10,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 44 transitions. [2018-09-19 15:40:10,971 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 44 transitions. Word has length 14 [2018-09-19 15:40:10,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:40:10,971 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 44 transitions. [2018-09-19 15:40:10,971 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-19 15:40:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 44 transitions. [2018-09-19 15:40:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-19 15:40:10,972 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:40:10,972 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:40:10,973 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:40:10,973 INFO L82 PathProgramCache]: Analyzing trace with hash -362656509, now seen corresponding path program 1 times [2018-09-19 15:40:10,974 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:40:10,974 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2018-09-19 15:40:10,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-09-19 15:40:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:40:11,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:40:12,082 WARN L178 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 43 [2018-09-19 15:40:12,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 15:40:12,322 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:40:12,335 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:40:12,335 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-19 15:40:12,335 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-19 15:40:12,336 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-19 15:40:12,336 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-19 15:40:12,336 INFO L87 Difference]: Start difference. First operand 45 states and 44 transitions. Second operand 5 states. [2018-09-19 15:40:19,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:40:19,414 INFO L93 Difference]: Finished difference Result 45 states and 44 transitions. [2018-09-19 15:40:19,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-19 15:40:19,432 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2018-09-19 15:40:19,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:40:19,433 INFO L225 Difference]: With dead ends: 45 [2018-09-19 15:40:19,433 INFO L226 Difference]: Without dead ends: 43 [2018-09-19 15:40:19,433 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-19 15:40:19,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-09-19 15:40:19,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-09-19 15:40:19,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-09-19 15:40:19,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 42 transitions. [2018-09-19 15:40:19,439 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 42 transitions. Word has length 18 [2018-09-19 15:40:19,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:40:19,439 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 42 transitions. [2018-09-19 15:40:19,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-19 15:40:19,439 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 42 transitions. [2018-09-19 15:40:19,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-19 15:40:19,440 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:40:19,440 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:40:19,441 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:40:19,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1642554262, now seen corresponding path program 1 times [2018-09-19 15:40:19,442 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:40:19,442 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-09-19 15:40:19,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:40:19,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:40:19,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:40:19,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 15:40:19,521 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:40:19,531 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:40:19,531 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-19 15:40:19,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-19 15:40:19,532 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-19 15:40:19,532 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-19 15:40:19,532 INFO L87 Difference]: Start difference. First operand 43 states and 42 transitions. Second operand 3 states. [2018-09-19 15:40:25,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:40:25,312 INFO L93 Difference]: Finished difference Result 43 states and 42 transitions. [2018-09-19 15:40:25,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-19 15:40:25,323 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-09-19 15:40:25,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:40:25,324 INFO L225 Difference]: With dead ends: 43 [2018-09-19 15:40:25,324 INFO L226 Difference]: Without dead ends: 39 [2018-09-19 15:40:25,325 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-19 15:40:25,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-09-19 15:40:25,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-09-19 15:40:25,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-09-19 15:40:25,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 38 transitions. [2018-09-19 15:40:25,329 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 38 transitions. Word has length 19 [2018-09-19 15:40:25,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:40:25,330 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 38 transitions. [2018-09-19 15:40:25,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-19 15:40:25,330 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 38 transitions. [2018-09-19 15:40:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-19 15:40:25,331 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:40:25,331 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:40:25,332 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:40:25,332 INFO L82 PathProgramCache]: Analyzing trace with hash -2053185986, now seen corresponding path program 1 times [2018-09-19 15:40:25,332 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:40:25,332 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2018-09-19 15:40:25,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-09-19 15:40:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:40:25,399 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:40:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 15:40:25,460 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:40:25,470 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:40:25,470 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-19 15:40:25,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-19 15:40:25,471 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-19 15:40:25,471 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-19 15:40:25,472 INFO L87 Difference]: Start difference. First operand 39 states and 38 transitions. Second operand 3 states. [2018-09-19 15:40:30,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:40:30,831 INFO L93 Difference]: Finished difference Result 39 states and 38 transitions. [2018-09-19 15:40:30,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-19 15:40:30,841 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2018-09-19 15:40:30,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:40:30,842 INFO L225 Difference]: With dead ends: 39 [2018-09-19 15:40:30,842 INFO L226 Difference]: Without dead ends: 37 [2018-09-19 15:40:30,843 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-19 15:40:30,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-09-19 15:40:30,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-09-19 15:40:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-09-19 15:40:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 36 transitions. [2018-09-19 15:40:30,848 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 36 transitions. Word has length 21 [2018-09-19 15:40:30,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:40:30,850 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 36 transitions. [2018-09-19 15:40:30,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-19 15:40:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 36 transitions. [2018-09-19 15:40:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-19 15:40:30,851 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:40:30,851 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:40:30,852 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:40:30,852 INFO L82 PathProgramCache]: Analyzing trace with hash 775748051, now seen corresponding path program 1 times [2018-09-19 15:40:30,852 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:40:30,852 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2018-09-19 15:40:30,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:40:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:40:30,900 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:40:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 15:40:30,923 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:40:30,933 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:40:30,933 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-19 15:40:30,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-19 15:40:30,934 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-19 15:40:30,934 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-19 15:40:30,934 INFO L87 Difference]: Start difference. First operand 37 states and 36 transitions. Second operand 3 states. [2018-09-19 15:40:36,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:40:36,674 INFO L93 Difference]: Finished difference Result 37 states and 36 transitions. [2018-09-19 15:40:36,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-19 15:40:36,685 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-09-19 15:40:36,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:40:36,686 INFO L225 Difference]: With dead ends: 37 [2018-09-19 15:40:36,686 INFO L226 Difference]: Without dead ends: 35 [2018-09-19 15:40:36,687 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-19 15:40:36,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-09-19 15:40:36,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-09-19 15:40:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-09-19 15:40:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 34 transitions. [2018-09-19 15:40:36,691 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 34 transitions. Word has length 22 [2018-09-19 15:40:36,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:40:36,692 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 34 transitions. [2018-09-19 15:40:36,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-19 15:40:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 34 transitions. [2018-09-19 15:40:36,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-19 15:40:36,693 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:40:36,693 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:40:36,694 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:40:36,694 INFO L82 PathProgramCache]: Analyzing trace with hash -904676466, now seen corresponding path program 1 times [2018-09-19 15:40:36,694 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:40:36,694 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2018-09-19 15:40:36,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:40:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:40:36,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:40:37,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 15:40:37,012 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:40:37,029 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:40:37,029 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-19 15:40:37,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-19 15:40:37,030 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-19 15:40:37,030 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-19 15:40:37,031 INFO L87 Difference]: Start difference. First operand 35 states and 34 transitions. Second operand 3 states. [2018-09-19 15:40:40,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:40:40,226 INFO L93 Difference]: Finished difference Result 35 states and 34 transitions. [2018-09-19 15:40:40,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-19 15:40:40,236 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2018-09-19 15:40:40,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:40:40,237 INFO L225 Difference]: With dead ends: 35 [2018-09-19 15:40:40,237 INFO L226 Difference]: Without dead ends: 31 [2018-09-19 15:40:40,238 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-19 15:40:40,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-09-19 15:40:40,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-09-19 15:40:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-09-19 15:40:40,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 30 transitions. [2018-09-19 15:40:40,241 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 30 transitions. Word has length 25 [2018-09-19 15:40:40,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:40:40,242 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 30 transitions. [2018-09-19 15:40:40,242 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-19 15:40:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 30 transitions. [2018-09-19 15:40:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-19 15:40:40,243 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:40:40,243 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:40:40,244 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:40:40,244 INFO L82 PathProgramCache]: Analyzing trace with hash -2056452304, now seen corresponding path program 1 times [2018-09-19 15:40:40,244 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:40:40,245 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2018-09-19 15:40:40,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:40:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:40:46,042 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:40:47,242 WARN L178 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 145 DAG size of output: 38 [2018-09-19 15:40:53,383 WARN L797 $PredicateComparison]: unable to prove that (exists ((main_~f~0 (_ FloatingPoint 8 24))) (and (not (fp.eq ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE main_~f~0)) main_~f~0)) (fp.isSubnormal ((_ to_fp 8 24) RNE main_~f~0)))) is different from false [2018-09-19 15:40:55,407 WARN L819 $PredicateComparison]: unable to prove that (exists ((main_~f~0 (_ FloatingPoint 8 24))) (and (not (fp.eq ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE main_~f~0)) main_~f~0)) (fp.isSubnormal ((_ to_fp 8 24) RNE main_~f~0)))) is different from true [2018-09-19 15:40:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 15:40:55,409 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:40:55,424 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:40:55,424 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-19 15:40:55,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-19 15:40:55,424 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-19 15:40:55,425 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=7, Unknown=2, NotChecked=4, Total=20 [2018-09-19 15:40:55,425 INFO L87 Difference]: Start difference. First operand 31 states and 30 transitions. Second operand 5 states. [2018-09-19 15:40:57,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:40:57,913 INFO L93 Difference]: Finished difference Result 31 states and 30 transitions. [2018-09-19 15:40:57,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-19 15:40:57,931 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-09-19 15:40:57,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:40:57,932 INFO L225 Difference]: With dead ends: 31 [2018-09-19 15:40:57,932 INFO L226 Difference]: Without dead ends: 0 [2018-09-19 15:40:57,932 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=7, Invalid=7, Unknown=2, NotChecked=4, Total=20 [2018-09-19 15:40:57,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-19 15:40:57,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-19 15:40:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-19 15:40:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-19 15:40:57,933 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2018-09-19 15:40:57,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:40:57,934 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-19 15:40:57,934 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-19 15:40:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-19 15:40:57,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-19 15:40:57,939 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-19 15:40:58,031 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-09-19 15:40:58,031 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-19 15:40:58,032 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-19 15:40:58,032 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-19 15:40:58,032 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-19 15:40:58,032 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-19 15:40:58,032 INFO L426 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2018-09-19 15:40:58,032 INFO L426 ceAbstractionStarter]: For program point L382-2(lines 365 390) no Hoare annotation was computed. [2018-09-19 15:40:58,032 INFO L426 ceAbstractionStarter]: For program point mainErr10ASSERT_VIOLATIONERROR_FUNCTION(line 384) no Hoare annotation was computed. [2018-09-19 15:40:58,033 INFO L426 ceAbstractionStarter]: For program point mainErr5ASSERT_VIOLATIONERROR_FUNCTION(line 379) no Hoare annotation was computed. [2018-09-19 15:40:58,033 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 364 390) no Hoare annotation was computed. [2018-09-19 15:40:58,033 INFO L426 ceAbstractionStarter]: For program point L374-1(line 374) no Hoare annotation was computed. [2018-09-19 15:40:58,033 INFO L426 ceAbstractionStarter]: For program point L374-3(line 374) no Hoare annotation was computed. [2018-09-19 15:40:58,033 INFO L426 ceAbstractionStarter]: For program point L374-4(line 374) no Hoare annotation was computed. [2018-09-19 15:40:58,033 INFO L426 ceAbstractionStarter]: For program point L374-5(line 374) no Hoare annotation was computed. [2018-09-19 15:40:58,033 INFO L426 ceAbstractionStarter]: For program point L374-7(line 374) no Hoare annotation was computed. [2018-09-19 15:40:58,033 INFO L426 ceAbstractionStarter]: For program point mainErr3ASSERT_VIOLATIONERROR_FUNCTION(line 377) no Hoare annotation was computed. [2018-09-19 15:40:58,034 INFO L426 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-09-19 15:40:58,034 INFO L426 ceAbstractionStarter]: For program point L383-2(lines 365 390) no Hoare annotation was computed. [2018-09-19 15:40:58,034 INFO L426 ceAbstractionStarter]: For program point mainErr4ASSERT_VIOLATIONERROR_FUNCTION(line 378) no Hoare annotation was computed. [2018-09-19 15:40:58,034 INFO L426 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 373) no Hoare annotation was computed. [2018-09-19 15:40:58,034 INFO L426 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-09-19 15:40:58,034 INFO L426 ceAbstractionStarter]: For program point L384-2(lines 365 390) no Hoare annotation was computed. [2018-09-19 15:40:58,034 INFO L426 ceAbstractionStarter]: For program point mainErr11ASSERT_VIOLATIONERROR_FUNCTION(line 385) no Hoare annotation was computed. [2018-09-19 15:40:58,034 INFO L426 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2018-09-19 15:40:58,035 INFO L426 ceAbstractionStarter]: For program point L376-2(line 376) no Hoare annotation was computed. [2018-09-19 15:40:58,035 INFO L426 ceAbstractionStarter]: For program point L376-4(line 376) no Hoare annotation was computed. [2018-09-19 15:40:58,035 INFO L426 ceAbstractionStarter]: For program point L376-5(line 376) no Hoare annotation was computed. [2018-09-19 15:40:58,035 INFO L426 ceAbstractionStarter]: For program point mainErr9ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2018-09-19 15:40:58,035 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 364 390) no Hoare annotation was computed. [2018-09-19 15:40:58,035 INFO L426 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2018-09-19 15:40:58,035 INFO L426 ceAbstractionStarter]: For program point L385-2(line 385) no Hoare annotation was computed. [2018-09-19 15:40:58,035 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 364 390) the Hoare annotation is: true [2018-09-19 15:40:58,036 INFO L426 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-09-19 15:40:58,036 INFO L426 ceAbstractionStarter]: For program point L377-1(line 377) no Hoare annotation was computed. [2018-09-19 15:40:58,036 INFO L426 ceAbstractionStarter]: For program point L377-3(lines 365 390) no Hoare annotation was computed. [2018-09-19 15:40:58,036 INFO L426 ceAbstractionStarter]: For program point mainErr8ASSERT_VIOLATIONERROR_FUNCTION(line 382) no Hoare annotation was computed. [2018-09-19 15:40:58,036 INFO L426 ceAbstractionStarter]: For program point mainErr12ASSERT_VIOLATIONERROR_FUNCTION(line 388) no Hoare annotation was computed. [2018-09-19 15:40:58,036 INFO L426 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-09-19 15:40:58,036 INFO L426 ceAbstractionStarter]: For program point L378-2(lines 365 390) no Hoare annotation was computed. [2018-09-19 15:40:58,037 INFO L426 ceAbstractionStarter]: For program point L370(line 370) no Hoare annotation was computed. [2018-09-19 15:40:58,037 INFO L426 ceAbstractionStarter]: For program point L370-2(line 370) no Hoare annotation was computed. [2018-09-19 15:40:58,037 INFO L426 ceAbstractionStarter]: For program point L370-4(line 370) no Hoare annotation was computed. [2018-09-19 15:40:58,037 INFO L426 ceAbstractionStarter]: For program point L370-5(line 370) no Hoare annotation was computed. [2018-09-19 15:40:58,037 INFO L426 ceAbstractionStarter]: For program point L370-6(line 370) no Hoare annotation was computed. [2018-09-19 15:40:58,037 INFO L426 ceAbstractionStarter]: For program point L370-8(line 370) no Hoare annotation was computed. [2018-09-19 15:40:58,037 INFO L426 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2018-09-19 15:40:58,037 INFO L426 ceAbstractionStarter]: For program point L387-2(line 387) no Hoare annotation was computed. [2018-09-19 15:40:58,037 INFO L426 ceAbstractionStarter]: For program point L387-4(line 387) no Hoare annotation was computed. [2018-09-19 15:40:58,038 INFO L426 ceAbstractionStarter]: For program point L387-5(line 387) no Hoare annotation was computed. [2018-09-19 15:40:58,038 INFO L426 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2018-09-19 15:40:58,038 INFO L426 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 370) no Hoare annotation was computed. [2018-09-19 15:40:58,038 INFO L426 ceAbstractionStarter]: For program point L379-2(lines 365 390) no Hoare annotation was computed. [2018-09-19 15:40:58,038 INFO L426 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2018-09-19 15:40:58,038 INFO L426 ceAbstractionStarter]: For program point L388-1(line 388) no Hoare annotation was computed. [2018-09-19 15:40:58,038 INFO L426 ceAbstractionStarter]: For program point L388-3(line 388) no Hoare annotation was computed. [2018-09-19 15:40:58,038 INFO L426 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-09-19 15:40:58,039 INFO L426 ceAbstractionStarter]: For program point L380-2(lines 365 390) no Hoare annotation was computed. [2018-09-19 15:40:58,039 INFO L426 ceAbstractionStarter]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 374) no Hoare annotation was computed. [2018-09-19 15:40:58,039 INFO L426 ceAbstractionStarter]: For program point L372(line 372) no Hoare annotation was computed. [2018-09-19 15:40:58,039 INFO L426 ceAbstractionStarter]: For program point mainErr7ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2018-09-19 15:40:58,039 INFO L426 ceAbstractionStarter]: For program point L372-2(line 372) no Hoare annotation was computed. [2018-09-19 15:40:58,039 INFO L426 ceAbstractionStarter]: For program point L372-4(line 372) no Hoare annotation was computed. [2018-09-19 15:40:58,039 INFO L426 ceAbstractionStarter]: For program point L372-5(line 372) no Hoare annotation was computed. [2018-09-19 15:40:58,039 INFO L426 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2018-09-19 15:40:58,040 INFO L426 ceAbstractionStarter]: For program point L381-2(lines 365 390) no Hoare annotation was computed. [2018-09-19 15:40:58,040 INFO L426 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2018-09-19 15:40:58,040 INFO L426 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2018-09-19 15:40:58,040 INFO L426 ceAbstractionStarter]: For program point L373-3(lines 365 390) no Hoare annotation was computed. [2018-09-19 15:40:58,040 INFO L426 ceAbstractionStarter]: For program point mainErr6ASSERT_VIOLATIONERROR_FUNCTION(line 380) no Hoare annotation was computed. [2018-09-19 15:40:58,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 03:40:58 BoogieIcfgContainer [2018-09-19 15:40:58,044 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 15:40:58,045 INFO L168 Benchmark]: Toolchain (without parser) took 84133.01 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 865.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -816.2 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. [2018-09-19 15:40:58,047 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-19 15:40:58,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 942.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2018-09-19 15:40:58,048 INFO L168 Benchmark]: Boogie Preprocessor took 102.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-19 15:40:58,049 INFO L168 Benchmark]: RCFGBuilder took 12144.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -829.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2018-09-19 15:40:58,050 INFO L168 Benchmark]: TraceAbstraction took 70936.72 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 129.0 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -113.8 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2018-09-19 15:40:58,054 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 942.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12144.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -829.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 70936.72 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 129.0 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -113.8 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 383]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 384]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 388]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 382]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 374]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 370]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 373]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 381]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 378]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 377]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 380]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 379]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 13 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 70 locations, 13 error locations. SAFE Result, 70.8s OverallTime, 9 OverallIterations, 1 TraceHistogramMax, 48.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 257 SDtfs, 142 SDslu, 261 SDs, 0 SdLazy, 201 SolverSat, 8 SolverUnsat, 12 SolverUnknown, 0 SolverNotchecked, 46.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 162 GetRequests, 139 SyntacticMatches, 4 SemanticMatches, 19 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=70occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 4 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 6.1s SatisfiabilityAnalysisTime, 15.9s InterpolantComputationTime, 169 NumberOfCodeBlocks, 169 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 160 ConstructedInterpolants, 1 QuantifiedInterpolants, 24952 SizeOfPredicates, 16 NumberOfNonLiveVariables, 241 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...