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/float-newlib/double_req_bl_0490a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2c62905 [2018-09-19 15:58:04,523 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 15:58:04,525 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 15:58:04,537 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 15:58:04,537 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 15:58:04,539 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 15:58:04,540 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 15:58:04,542 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 15:58:04,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 15:58:04,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 15:58:04,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 15:58:04,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 15:58:04,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 15:58:04,548 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 15:58:04,549 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 15:58:04,550 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 15:58:04,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 15:58:04,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 15:58:04,555 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 15:58:04,556 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 15:58:04,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 15:58:04,559 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 15:58:04,561 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 15:58:04,562 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 15:58:04,562 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 15:58:04,563 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 15:58:04,564 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 15:58:04,565 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 15:58:04,566 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 15:58:04,567 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 15:58:04,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 15:58:04,568 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 15:58:04,569 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 15:58:04,569 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 15:58:04,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 15:58:04,571 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 15:58:04,571 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 15:58:04,588 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 15:58:04,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 15:58:04,589 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 15:58:04,593 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-19 15:58:04,593 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-19 15:58:04,594 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-19 15:58:04,594 INFO L133 SettingsManager]: * Use SBE=true [2018-09-19 15:58:04,594 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 15:58:04,594 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-19 15:58:04,594 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-19 15:58:04,595 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 15:58:04,595 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 15:58:04,595 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 15:58:04,595 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 15:58:04,595 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-19 15:58:04,595 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-19 15:58:04,596 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-19 15:58:04,596 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 15:58:04,596 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 15:58:04,596 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 15:58:04,598 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 15:58:04,598 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 15:58:04,599 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 15:58:04,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 15:58:04,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 15:58:04,599 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 15:58:04,599 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 15:58:04,600 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-19 15:58:04,600 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 15:58:04,600 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-19 15:58:04,600 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-19 15:58:04,600 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 15:58:04,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 15:58:04,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 15:58:04,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 15:58:04,669 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 15:58:04,669 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 15:58:04,670 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0490a_true-unreach-call.c [2018-09-19 15:58:05,008 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af896bdec/f28a10264bf04331bf98922090e082ad/FLAG79c2fcea4 [2018-09-19 15:58:05,252 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 15:58:05,253 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0490a_true-unreach-call.c [2018-09-19 15:58:05,270 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af896bdec/f28a10264bf04331bf98922090e082ad/FLAG79c2fcea4 [2018-09-19 15:58:05,295 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af896bdec/f28a10264bf04331bf98922090e082ad [2018-09-19 15:58:05,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 15:58:05,313 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-19 15:58:05,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 15:58:05,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 15:58:05,327 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 15:58:05,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 03:58:05" (1/1) ... [2018-09-19 15:58:05,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c5d2206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:58:05, skipping insertion in model container [2018-09-19 15:58:05,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 03:58:05" (1/1) ... [2018-09-19 15:58:05,347 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 15:58:05,738 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 15:58:05,760 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 15:58:05,846 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 15:58:05,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:58:05 WrapperNode [2018-09-19 15:58:05,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 15:58:05,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 15:58:05,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 15:58:05,910 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 15:58:05,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:58:05" (1/1) ... [2018-09-19 15:58:05,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:58:05" (1/1) ... [2018-09-19 15:58:05,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:58:05" (1/1) ... [2018-09-19 15:58:05,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:58:05" (1/1) ... [2018-09-19 15:58:05,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:58:05" (1/1) ... [2018-09-19 15:58:06,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:58:05" (1/1) ... [2018-09-19 15:58:06,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:58:05" (1/1) ... [2018-09-19 15:58:06,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 15:58:06,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 15:58:06,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 15:58:06,032 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 15:58:06,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:58:05" (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 15:58:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 15:58:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 15:58:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2018-09-19 15:58:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2018-09-19 15:58:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-09-19 15:58:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_double [2018-09-19 15:58:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2018-09-19 15:58:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isinteger_double [2018-09-19 15:58:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-09-19 15:58:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-09-19 15:58:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2018-09-19 15:58:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 15:58:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-19 15:58:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2018-09-19 15:58:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-19 15:58:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-09-19 15:58:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-09-19 15:58:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-19 15:58:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-09-19 15:58:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-09-19 15:58:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2018-09-19 15:58:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-09-19 15:58:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_double [2018-09-19 15:58:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2018-09-19 15:58:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure isinteger_double [2018-09-19 15:58:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-09-19 15:58:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-09-19 15:58:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2018-09-19 15:58:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 15:58:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 15:58:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 15:58:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-09-19 15:58:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-09-19 15:58:06,559 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:06,586 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:06,657 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:06,677 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:06,700 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:06,762 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:09,793 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:09,821 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:09,843 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:09,853 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:20,437 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:20,472 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:21,715 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:21,725 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:21,734 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:22,608 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:22,661 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:22,743 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:26,573 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:26,613 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:26,666 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 15:58:26,935 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 15:58:26,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 03:58:26 BoogieIcfgContainer [2018-09-19 15:58:26,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 15:58:26,937 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 15:58:26,937 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 15:58:26,941 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 15:58:26,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 03:58:05" (1/3) ... [2018-09-19 15:58:26,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@734974e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 03:58:26, skipping insertion in model container [2018-09-19 15:58:26,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:58:05" (2/3) ... [2018-09-19 15:58:26,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@734974e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 03:58:26, skipping insertion in model container [2018-09-19 15:58:26,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 03:58:26" (3/3) ... [2018-09-19 15:58:26,945 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0490a_true-unreach-call.c [2018-09-19 15:58:26,956 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 15:58:26,965 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 15:58:27,017 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 15:58:27,018 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 15:58:27,018 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 15:58:27,019 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 15:58:27,019 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 15:58:27,019 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 15:58:27,019 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 15:58:27,019 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 15:58:27,020 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 15:58:27,050 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2018-09-19 15:58:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-19 15:58:27,058 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:58:27,059 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 15:58:27,062 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:58:27,066 INFO L82 PathProgramCache]: Analyzing trace with hash -1269061488, now seen corresponding path program 1 times [2018-09-19 15:58:27,071 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:58:27,072 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 15:58:27,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:58:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:58:27,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:58:27,321 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 15:58:27,322 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:58:27,337 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:58:27,337 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-19 15:58:27,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-19 15:58:27,353 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-19 15:58:27,354 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-19 15:58:27,356 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 2 states. [2018-09-19 15:58:27,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:58:27,397 INFO L93 Difference]: Finished difference Result 260 states and 344 transitions. [2018-09-19 15:58:27,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-19 15:58:27,399 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-09-19 15:58:27,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:58:27,413 INFO L225 Difference]: With dead ends: 260 [2018-09-19 15:58:27,413 INFO L226 Difference]: Without dead ends: 130 [2018-09-19 15:58:27,418 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-19 15:58:27,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-09-19 15:58:27,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-09-19 15:58:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-09-19 15:58:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 156 transitions. [2018-09-19 15:58:27,479 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 156 transitions. Word has length 22 [2018-09-19 15:58:27,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:58:27,479 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 156 transitions. [2018-09-19 15:58:27,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-19 15:58:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 156 transitions. [2018-09-19 15:58:27,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-19 15:58:27,482 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:58:27,482 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, 1] [2018-09-19 15:58:27,482 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:58:27,483 INFO L82 PathProgramCache]: Analyzing trace with hash -474743198, now seen corresponding path program 1 times [2018-09-19 15:58:27,483 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:58:27,484 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) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-09-19 15:58:27,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:58:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:58:27,707 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:58:27,812 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-09-19 15:58:27,819 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-09-19 15:58:27,819 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 15:58:27,825 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 15:58:27,889 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-19 15:58:27,889 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:20 [2018-09-19 15:58:28,017 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-09-19 15:58:28,040 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 4 [2018-09-19 15:58:28,040 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 15:58:28,063 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 15:58:28,142 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-19 15:58:28,143 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:14 [2018-09-19 15:58:28,631 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 15:58:28,632 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:58:28,648 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:58:28,648 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-19 15:58:28,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-19 15:58:28,654 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-19 15:58:28,654 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-09-19 15:58:28,657 INFO L87 Difference]: Start difference. First operand 130 states and 156 transitions. Second operand 9 states. [2018-09-19 15:58:48,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:58:48,372 INFO L93 Difference]: Finished difference Result 142 states and 167 transitions. [2018-09-19 15:58:48,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-19 15:58:48,373 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2018-09-19 15:58:48,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:58:48,378 INFO L225 Difference]: With dead ends: 142 [2018-09-19 15:58:48,378 INFO L226 Difference]: Without dead ends: 117 [2018-09-19 15:58:48,380 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-09-19 15:58:48,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2018-09-19 15:58:48,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 115. [2018-09-19 15:58:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-09-19 15:58:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 138 transitions. [2018-09-19 15:58:48,395 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 138 transitions. Word has length 31 [2018-09-19 15:58:48,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:58:48,396 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 138 transitions. [2018-09-19 15:58:48,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-19 15:58:48,396 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 138 transitions. [2018-09-19 15:58:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-19 15:58:48,397 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:58:48,397 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, 1] [2018-09-19 15:58:48,398 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:58:48,398 INFO L82 PathProgramCache]: Analyzing trace with hash -671256703, now seen corresponding path program 1 times [2018-09-19 15:58:48,399 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:58:48,399 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) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-09-19 15:58:48,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:58:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:58:53,213 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:58:53,266 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-09-19 15:58:53,277 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-09-19 15:58:53,277 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 15:58:53,287 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 15:58:53,305 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-19 15:58:53,306 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:20 [2018-09-19 15:58:53,354 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-09-19 15:58:53,360 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 4 [2018-09-19 15:58:53,360 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 15:58:53,365 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 15:58:53,379 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-19 15:58:53,380 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:14 [2018-09-19 15:58:53,684 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 15:58:53,685 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:58:53,780 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:58:53,781 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-19 15:58:53,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-19 15:58:53,781 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-19 15:58:53,782 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-09-19 15:58:53,782 INFO L87 Difference]: Start difference. First operand 115 states and 138 transitions. Second operand 9 states. [2018-09-19 15:59:08,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:59:08,025 INFO L93 Difference]: Finished difference Result 127 states and 149 transitions. [2018-09-19 15:59:08,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-19 15:59:08,026 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2018-09-19 15:59:08,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:59:08,028 INFO L225 Difference]: With dead ends: 127 [2018-09-19 15:59:08,028 INFO L226 Difference]: Without dead ends: 116 [2018-09-19 15:59:08,029 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-09-19 15:59:08,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-09-19 15:59:08,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 114. [2018-09-19 15:59:08,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-09-19 15:59:08,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 136 transitions. [2018-09-19 15:59:08,045 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 136 transitions. Word has length 31 [2018-09-19 15:59:08,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:59:08,045 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 136 transitions. [2018-09-19 15:59:08,045 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-19 15:59:08,045 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 136 transitions. [2018-09-19 15:59:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-19 15:59:08,047 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:59:08,047 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:59:08,048 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:59:08,048 INFO L82 PathProgramCache]: Analyzing trace with hash -175929147, now seen corresponding path program 1 times [2018-09-19 15:59:08,048 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:59:08,049 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) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-09-19 15:59:08,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:59:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:59:08,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:59:11,489 WARN L797 $PredicateComparison]: unable to prove that (= (let ((.cse0 (fp.sub RNE |c___ieee754_acos_#in~x| |c___ieee754_acos_#in~x|))) (fp.div RNE .cse0 .cse0)) |c___ieee754_acos_#res|) is different from false [2018-09-19 15:59:13,730 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 15:59:13,731 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:59:13,751 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:59:13,751 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-19 15:59:13,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-19 15:59:13,752 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-19 15:59:13,752 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=44, Unknown=1, NotChecked=12, Total=72 [2018-09-19 15:59:13,753 INFO L87 Difference]: Start difference. First operand 114 states and 136 transitions. Second operand 9 states. [2018-09-19 15:59:20,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:59:20,767 INFO L93 Difference]: Finished difference Result 123 states and 145 transitions. [2018-09-19 15:59:20,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-19 15:59:20,768 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 40 [2018-09-19 15:59:20,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:59:20,771 INFO L225 Difference]: With dead ends: 123 [2018-09-19 15:59:20,771 INFO L226 Difference]: Without dead ends: 116 [2018-09-19 15:59:20,771 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=19, Invalid=56, Unknown=1, NotChecked=14, Total=90 [2018-09-19 15:59:20,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-09-19 15:59:20,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 114. [2018-09-19 15:59:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-09-19 15:59:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 135 transitions. [2018-09-19 15:59:20,782 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 135 transitions. Word has length 40 [2018-09-19 15:59:20,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:59:20,783 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 135 transitions. [2018-09-19 15:59:20,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-19 15:59:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 135 transitions. [2018-09-19 15:59:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-19 15:59:20,784 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:59:20,785 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:59:20,785 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:59:20,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1251500744, now seen corresponding path program 1 times [2018-09-19 15:59:20,786 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:59:20,786 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 15:59:20,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:59:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:59:20,925 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:59:20,962 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-09-19 15:59:20,970 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-09-19 15:59:20,971 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 15:59:20,976 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 15:59:20,997 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-19 15:59:20,998 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:20 [2018-09-19 15:59:21,042 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-09-19 15:59:21,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 4 [2018-09-19 15:59:21,047 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 15:59:21,051 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 15:59:21,063 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-19 15:59:21,063 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:14 [2018-09-19 15:59:21,401 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 15:59:21,401 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:59:21,413 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:59:21,413 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-19 15:59:21,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-19 15:59:21,414 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-19 15:59:21,414 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-09-19 15:59:21,414 INFO L87 Difference]: Start difference. First operand 114 states and 135 transitions. Second operand 9 states. [2018-09-19 15:59:27,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:59:27,105 INFO L93 Difference]: Finished difference Result 124 states and 144 transitions. [2018-09-19 15:59:27,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-19 15:59:27,107 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 41 [2018-09-19 15:59:27,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:59:27,108 INFO L225 Difference]: With dead ends: 124 [2018-09-19 15:59:27,108 INFO L226 Difference]: Without dead ends: 102 [2018-09-19 15:59:27,109 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-09-19 15:59:27,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-09-19 15:59:27,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-09-19 15:59:27,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-09-19 15:59:27,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 121 transitions. [2018-09-19 15:59:27,119 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 121 transitions. Word has length 41 [2018-09-19 15:59:27,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:59:27,119 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 121 transitions. [2018-09-19 15:59:27,119 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-19 15:59:27,119 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 121 transitions. [2018-09-19 15:59:27,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-19 15:59:27,121 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:59:27,121 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:59:27,122 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:59:27,122 INFO L82 PathProgramCache]: Analyzing trace with hash 727138509, now seen corresponding path program 1 times [2018-09-19 15:59:27,122 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:59:27,122 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) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-09-19 15:59:27,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:59:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:59:32,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:59:32,302 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-09-19 15:59:32,310 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-09-19 15:59:32,310 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 15:59:32,316 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 15:59:32,335 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-19 15:59:32,336 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:20 [2018-09-19 15:59:32,395 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-09-19 15:59:32,401 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 4 [2018-09-19 15:59:32,401 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 15:59:32,405 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 15:59:32,417 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-19 15:59:32,418 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:14 [2018-09-19 15:59:32,703 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 15:59:32,704 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:59:32,790 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:59:32,790 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-19 15:59:32,790 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-19 15:59:32,790 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-19 15:59:32,791 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-09-19 15:59:32,791 INFO L87 Difference]: Start difference. First operand 102 states and 121 transitions. Second operand 9 states. [2018-09-19 15:59:37,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:59:37,690 INFO L93 Difference]: Finished difference Result 102 states and 121 transitions. [2018-09-19 15:59:37,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-19 15:59:37,692 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 51 [2018-09-19 15:59:37,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:59:37,693 INFO L225 Difference]: With dead ends: 102 [2018-09-19 15:59:37,693 INFO L226 Difference]: Without dead ends: 0 [2018-09-19 15:59:37,694 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-09-19 15:59:37,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-19 15:59:37,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-19 15:59:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-19 15:59:37,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-19 15:59:37,695 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2018-09-19 15:59:37,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:59:37,695 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-19 15:59:37,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-19 15:59:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-19 15:59:37,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-19 15:59:37,701 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-19 15:59:38,111 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 21 [2018-09-19 15:59:38,199 INFO L426 ceAbstractionStarter]: For program point isinteger_doubleEXIT(line 155) no Hoare annotation was computed. [2018-09-19 15:59:38,199 INFO L426 ceAbstractionStarter]: For program point isinteger_doubleENTRY(line 155) no Hoare annotation was computed. [2018-09-19 15:59:38,199 INFO L426 ceAbstractionStarter]: For program point isinteger_doubleFINAL(line 155) no Hoare annotation was computed. [2018-09-19 15:59:38,199 INFO L426 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2018-09-19 15:59:38,199 INFO L426 ceAbstractionStarter]: For program point L155-1(line 155) no Hoare annotation was computed. [2018-09-19 15:59:38,199 INFO L426 ceAbstractionStarter]: For program point L60(lines 60 67) no Hoare annotation was computed. [2018-09-19 15:59:38,200 INFO L426 ceAbstractionStarter]: For program point floor_doubleFINAL(lines 18 79) no Hoare annotation was computed. [2018-09-19 15:59:38,200 INFO L426 ceAbstractionStarter]: For program point L28(lines 28 71) no Hoare annotation was computed. [2018-09-19 15:59:38,200 INFO L426 ceAbstractionStarter]: For program point floor_doubleENTRY(lines 18 79) no Hoare annotation was computed. [2018-09-19 15:59:38,200 INFO L426 ceAbstractionStarter]: For program point L29(lines 29 48) no Hoare annotation was computed. [2018-09-19 15:59:38,200 INFO L426 ceAbstractionStarter]: For program point L21-1(lines 21 26) no Hoare annotation was computed. [2018-09-19 15:59:38,200 INFO L426 ceAbstractionStarter]: For program point L21-3(lines 21 26) no Hoare annotation was computed. [2018-09-19 15:59:38,200 INFO L426 ceAbstractionStarter]: For program point L21-4(lines 21 26) no Hoare annotation was computed. [2018-09-19 15:59:38,201 INFO L426 ceAbstractionStarter]: For program point L30(lines 30 37) no Hoare annotation was computed. [2018-09-19 15:59:38,201 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-19 15:59:38,201 INFO L426 ceAbstractionStarter]: For program point L22-1(line 22) no Hoare annotation was computed. [2018-09-19 15:59:38,201 INFO L426 ceAbstractionStarter]: For program point L22-2(line 22) no Hoare annotation was computed. [2018-09-19 15:59:38,201 INFO L426 ceAbstractionStarter]: For program point L22-3(line 22) no Hoare annotation was computed. [2018-09-19 15:59:38,202 INFO L426 ceAbstractionStarter]: For program point L72(lines 72 77) no Hoare annotation was computed. [2018-09-19 15:59:38,202 INFO L426 ceAbstractionStarter]: For program point L72-2(lines 18 79) no Hoare annotation was computed. [2018-09-19 15:59:38,202 INFO L426 ceAbstractionStarter]: For program point L72-3(lines 72 77) no Hoare annotation was computed. [2018-09-19 15:59:38,202 INFO L426 ceAbstractionStarter]: For program point L64(lines 64 65) no Hoare annotation was computed. [2018-09-19 15:59:38,202 INFO L426 ceAbstractionStarter]: For program point L31(lines 31 36) no Hoare annotation was computed. [2018-09-19 15:59:38,202 INFO L426 ceAbstractionStarter]: For program point L64-2(lines 64 65) no Hoare annotation was computed. [2018-09-19 15:59:38,203 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 57) no Hoare annotation was computed. [2018-09-19 15:59:38,203 INFO L426 ceAbstractionStarter]: For program point L23(line 23) no Hoare annotation was computed. [2018-09-19 15:59:38,203 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-19 15:59:38,203 INFO L426 ceAbstractionStarter]: For program point L40(lines 40 41) no Hoare annotation was computed. [2018-09-19 15:59:38,203 INFO L426 ceAbstractionStarter]: For program point L73-1(line 73) no Hoare annotation was computed. [2018-09-19 15:59:38,203 INFO L426 ceAbstractionStarter]: For program point L73-2(line 73) no Hoare annotation was computed. [2018-09-19 15:59:38,204 INFO L426 ceAbstractionStarter]: For program point L73-3(line 73) no Hoare annotation was computed. [2018-09-19 15:59:38,204 INFO L426 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-09-19 15:59:38,204 INFO L426 ceAbstractionStarter]: For program point L24-1(line 24) no Hoare annotation was computed. [2018-09-19 15:59:38,204 INFO L426 ceAbstractionStarter]: For program point L24-2(line 24) no Hoare annotation was computed. [2018-09-19 15:59:38,204 INFO L426 ceAbstractionStarter]: For program point L49(lines 49 71) no Hoare annotation was computed. [2018-09-19 15:59:38,204 INFO L426 ceAbstractionStarter]: For program point floor_doubleEXIT(lines 18 79) no Hoare annotation was computed. [2018-09-19 15:59:38,204 INFO L426 ceAbstractionStarter]: For program point L74(line 74) no Hoare annotation was computed. [2018-09-19 15:59:38,205 INFO L426 ceAbstractionStarter]: For program point L33(lines 33 36) no Hoare annotation was computed. [2018-09-19 15:59:38,205 INFO L426 ceAbstractionStarter]: For program point L58(lines 58 70) no Hoare annotation was computed. [2018-09-19 15:59:38,205 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-19 15:59:38,205 INFO L426 ceAbstractionStarter]: For program point L25-1(line 25) no Hoare annotation was computed. [2018-09-19 15:59:38,205 INFO L426 ceAbstractionStarter]: For program point L25-2(line 25) no Hoare annotation was computed. [2018-09-19 15:59:38,205 INFO L426 ceAbstractionStarter]: For program point L25-3(line 25) no Hoare annotation was computed. [2018-09-19 15:59:38,205 INFO L426 ceAbstractionStarter]: For program point L50(lines 50 53) no Hoare annotation was computed. [2018-09-19 15:59:38,205 INFO L426 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-09-19 15:59:38,206 INFO L426 ceAbstractionStarter]: For program point L42(lines 42 47) no Hoare annotation was computed. [2018-09-19 15:59:38,206 INFO L426 ceAbstractionStarter]: For program point L59(lines 59 68) no Hoare annotation was computed. [2018-09-19 15:59:38,206 INFO L426 ceAbstractionStarter]: For program point L59-1(lines 59 68) no Hoare annotation was computed. [2018-09-19 15:59:38,206 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-19 15:59:38,206 INFO L426 ceAbstractionStarter]: For program point L43(lines 43 44) no Hoare annotation was computed. [2018-09-19 15:59:38,206 INFO L426 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-09-19 15:59:38,206 INFO L426 ceAbstractionStarter]: For program point L76-2(line 76) no Hoare annotation was computed. [2018-09-19 15:59:38,206 INFO L426 ceAbstractionStarter]: For program point L43-2(lines 43 44) no Hoare annotation was computed. [2018-09-19 15:59:38,206 INFO L426 ceAbstractionStarter]: For program point L76-3(line 76) no Hoare annotation was computed. [2018-09-19 15:59:38,207 INFO L429 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 170 278) the Hoare annotation is: true [2018-09-19 15:59:38,207 INFO L426 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 170 278) no Hoare annotation was computed. [2018-09-19 15:59:38,207 INFO L426 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-09-19 15:59:38,207 INFO L426 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-09-19 15:59:38,207 INFO L426 ceAbstractionStarter]: For program point L209(lines 209 212) no Hoare annotation was computed. [2018-09-19 15:59:38,207 INFO L426 ceAbstractionStarter]: For program point L275-2(line 275) no Hoare annotation was computed. [2018-09-19 15:59:38,207 INFO L426 ceAbstractionStarter]: For program point L275-3(line 275) no Hoare annotation was computed. [2018-09-19 15:59:38,208 INFO L426 ceAbstractionStarter]: For program point L176-1(lines 176 181) no Hoare annotation was computed. [2018-09-19 15:59:38,208 INFO L426 ceAbstractionStarter]: For program point L209-2(lines 209 212) no Hoare annotation was computed. [2018-09-19 15:59:38,208 INFO L429 ceAbstractionStarter]: At program point L176-3(lines 176 181) the Hoare annotation is: true [2018-09-19 15:59:38,208 INFO L426 ceAbstractionStarter]: For program point L176-4(lines 170 278) no Hoare annotation was computed. [2018-09-19 15:59:38,208 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 201 202) no Hoare annotation was computed. [2018-09-19 15:59:38,208 INFO L426 ceAbstractionStarter]: For program point L201-3(lines 201 202) no Hoare annotation was computed. [2018-09-19 15:59:38,208 INFO L429 ceAbstractionStarter]: At program point L201-4(lines 201 202) the Hoare annotation is: true [2018-09-19 15:59:38,209 INFO L426 ceAbstractionStarter]: For program point L201-5(lines 201 202) no Hoare annotation was computed. [2018-09-19 15:59:38,209 INFO L426 ceAbstractionStarter]: For program point L259(lines 259 260) no Hoare annotation was computed. [2018-09-19 15:59:38,209 INFO L426 ceAbstractionStarter]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2018-09-19 15:59:38,209 INFO L426 ceAbstractionStarter]: For program point L251(lines 251 265) no Hoare annotation was computed. [2018-09-19 15:59:38,209 INFO L426 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-09-19 15:59:38,209 INFO L426 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2018-09-19 15:59:38,210 INFO L426 ceAbstractionStarter]: For program point L177-2(line 177) no Hoare annotation was computed. [2018-09-19 15:59:38,210 INFO L426 ceAbstractionStarter]: For program point L177-3(line 177) no Hoare annotation was computed. [2018-09-19 15:59:38,210 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 269) no Hoare annotation was computed. [2018-09-19 15:59:38,210 INFO L426 ceAbstractionStarter]: For program point L268-2(lines 268 269) no Hoare annotation was computed. [2018-09-19 15:59:38,210 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-19 15:59:38,210 INFO L426 ceAbstractionStarter]: For program point L236(lines 236 245) no Hoare annotation was computed. [2018-09-19 15:59:38,210 INFO L426 ceAbstractionStarter]: For program point L236-2(lines 236 245) no Hoare annotation was computed. [2018-09-19 15:59:38,211 INFO L426 ceAbstractionStarter]: For program point L195(lines 195 206) no Hoare annotation was computed. [2018-09-19 15:59:38,211 INFO L426 ceAbstractionStarter]: For program point L195-2(lines 195 206) no Hoare annotation was computed. [2018-09-19 15:59:38,211 INFO L426 ceAbstractionStarter]: For program point L253(lines 253 264) no Hoare annotation was computed. [2018-09-19 15:59:38,211 INFO L426 ceAbstractionStarter]: For program point L187(lines 187 192) no Hoare annotation was computed. [2018-09-19 15:59:38,211 INFO L426 ceAbstractionStarter]: For program point L220-1(lines 220 230) no Hoare annotation was computed. [2018-09-19 15:59:38,211 INFO L426 ceAbstractionStarter]: For program point L187-2(lines 187 192) no Hoare annotation was computed. [2018-09-19 15:59:38,211 INFO L429 ceAbstractionStarter]: At program point L220-3(lines 220 230) the Hoare annotation is: true [2018-09-19 15:59:38,212 INFO L426 ceAbstractionStarter]: For program point L220-4(lines 220 230) no Hoare annotation was computed. [2018-09-19 15:59:38,212 INFO L426 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2018-09-19 15:59:38,212 INFO L426 ceAbstractionStarter]: For program point L179-1(line 179) no Hoare annotation was computed. [2018-09-19 15:59:38,212 INFO L426 ceAbstractionStarter]: For program point L179-2(line 179) no Hoare annotation was computed. [2018-09-19 15:59:38,212 INFO L426 ceAbstractionStarter]: For program point L196-1(lines 196 200) no Hoare annotation was computed. [2018-09-19 15:59:38,212 INFO L429 ceAbstractionStarter]: At program point L196-3(lines 196 200) the Hoare annotation is: true [2018-09-19 15:59:38,212 INFO L426 ceAbstractionStarter]: For program point L196-4(lines 196 200) no Hoare annotation was computed. [2018-09-19 15:59:38,212 INFO L426 ceAbstractionStarter]: For program point L188(lines 188 191) no Hoare annotation was computed. [2018-09-19 15:59:38,212 INFO L426 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-09-19 15:59:38,212 INFO L426 ceAbstractionStarter]: For program point L180-1(line 180) no Hoare annotation was computed. [2018-09-19 15:59:38,213 INFO L426 ceAbstractionStarter]: For program point L180-2(line 180) no Hoare annotation was computed. [2018-09-19 15:59:38,213 INFO L426 ceAbstractionStarter]: For program point L180-3(line 180) no Hoare annotation was computed. [2018-09-19 15:59:38,213 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 239) no Hoare annotation was computed. [2018-09-19 15:59:38,213 INFO L426 ceAbstractionStarter]: For program point L271-1(lines 271 276) no Hoare annotation was computed. [2018-09-19 15:59:38,213 INFO L426 ceAbstractionStarter]: For program point L238-2(lines 238 239) no Hoare annotation was computed. [2018-09-19 15:59:38,213 INFO L429 ceAbstractionStarter]: At program point L271-3(lines 271 276) the Hoare annotation is: true [2018-09-19 15:59:38,213 INFO L426 ceAbstractionStarter]: For program point L271-4(lines 271 276) no Hoare annotation was computed. [2018-09-19 15:59:38,213 INFO L426 ceAbstractionStarter]: For program point L255(lines 255 263) no Hoare annotation was computed. [2018-09-19 15:59:38,213 INFO L426 ceAbstractionStarter]: For program point L222(lines 222 226) no Hoare annotation was computed. [2018-09-19 15:59:38,213 INFO L426 ceAbstractionStarter]: For program point L222-2(lines 222 226) no Hoare annotation was computed. [2018-09-19 15:59:38,214 INFO L426 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 170 278) no Hoare annotation was computed. [2018-09-19 15:59:38,214 INFO L426 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-09-19 15:59:38,214 INFO L426 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-09-19 15:59:38,214 INFO L426 ceAbstractionStarter]: For program point L272-2(line 272) no Hoare annotation was computed. [2018-09-19 15:59:38,214 INFO L426 ceAbstractionStarter]: For program point L272-3(line 272) no Hoare annotation was computed. [2018-09-19 15:59:38,214 INFO L426 ceAbstractionStarter]: For program point L190(lines 190 191) no Hoare annotation was computed. [2018-09-19 15:59:38,214 INFO L426 ceAbstractionStarter]: For program point L273(line 273) no Hoare annotation was computed. [2018-09-19 15:59:38,214 INFO L426 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-09-19 15:59:38,214 INFO L426 ceAbstractionStarter]: For program point L241(lines 241 242) no Hoare annotation was computed. [2018-09-19 15:59:38,214 INFO L426 ceAbstractionStarter]: For program point L241-2(lines 241 242) no Hoare annotation was computed. [2018-09-19 15:59:38,214 INFO L426 ceAbstractionStarter]: For program point L233-1(lines 233 249) no Hoare annotation was computed. [2018-09-19 15:59:38,215 INFO L429 ceAbstractionStarter]: At program point L233-3(lines 233 249) the Hoare annotation is: true [2018-09-19 15:59:38,215 INFO L426 ceAbstractionStarter]: For program point L233-4(lines 170 278) no Hoare annotation was computed. [2018-09-19 15:59:38,215 INFO L426 ceAbstractionStarter]: For program point L258(lines 258 263) no Hoare annotation was computed. [2018-09-19 15:59:38,215 INFO L429 ceAbstractionStarter]: At program point isnan_doubleENTRY(line 101) the Hoare annotation is: true [2018-09-19 15:59:38,215 INFO L426 ceAbstractionStarter]: For program point isnan_doubleEXIT(line 101) no Hoare annotation was computed. [2018-09-19 15:59:38,215 INFO L426 ceAbstractionStarter]: For program point isnan_doubleFINAL(line 101) no Hoare annotation was computed. [2018-09-19 15:59:38,215 INFO L426 ceAbstractionStarter]: For program point isfinite_doubleFINAL(lines 103 111) no Hoare annotation was computed. [2018-09-19 15:59:38,215 INFO L426 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-09-19 15:59:38,215 INFO L426 ceAbstractionStarter]: For program point L107(line 107) no Hoare annotation was computed. [2018-09-19 15:59:38,215 INFO L426 ceAbstractionStarter]: For program point L108-1(line 108) no Hoare annotation was computed. [2018-09-19 15:59:38,216 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-19 15:59:38,216 INFO L426 ceAbstractionStarter]: For program point L108-2(line 108) no Hoare annotation was computed. [2018-09-19 15:59:38,216 INFO L426 ceAbstractionStarter]: For program point L106-1(line 106) no Hoare annotation was computed. [2018-09-19 15:59:38,216 INFO L426 ceAbstractionStarter]: For program point L106-2(line 106) no Hoare annotation was computed. [2018-09-19 15:59:38,216 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 105 109) no Hoare annotation was computed. [2018-09-19 15:59:38,216 INFO L426 ceAbstractionStarter]: For program point L106-3(line 106) no Hoare annotation was computed. [2018-09-19 15:59:38,216 INFO L426 ceAbstractionStarter]: For program point isfinite_doubleEXIT(lines 103 111) no Hoare annotation was computed. [2018-09-19 15:59:38,216 INFO L426 ceAbstractionStarter]: For program point L105-3(lines 105 109) no Hoare annotation was computed. [2018-09-19 15:59:38,216 INFO L426 ceAbstractionStarter]: For program point L105-4(lines 105 109) no Hoare annotation was computed. [2018-09-19 15:59:38,216 INFO L426 ceAbstractionStarter]: For program point isfinite_doubleENTRY(lines 103 111) no Hoare annotation was computed. [2018-09-19 15:59:38,216 INFO L426 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-09-19 15:59:38,217 INFO L426 ceAbstractionStarter]: For program point L128-1(line 128) no Hoare annotation was computed. [2018-09-19 15:59:38,217 INFO L426 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-09-19 15:59:38,217 INFO L426 ceAbstractionStarter]: For program point L128-2(line 128) no Hoare annotation was computed. [2018-09-19 15:59:38,217 INFO L426 ceAbstractionStarter]: For program point L128-3(line 128) no Hoare annotation was computed. [2018-09-19 15:59:38,217 INFO L426 ceAbstractionStarter]: For program point L124-1(lines 124 129) no Hoare annotation was computed. [2018-09-19 15:59:38,217 INFO L426 ceAbstractionStarter]: For program point __fpclassify_doubleFINAL(lines 121 146) no Hoare annotation was computed. [2018-09-19 15:59:38,217 INFO L426 ceAbstractionStarter]: For program point L124-3(lines 124 129) no Hoare annotation was computed. [2018-09-19 15:59:38,217 INFO L426 ceAbstractionStarter]: For program point L124-4(lines 121 146) no Hoare annotation was computed. [2018-09-19 15:59:38,217 INFO L426 ceAbstractionStarter]: For program point L141(lines 141 145) no Hoare annotation was computed. [2018-09-19 15:59:38,217 INFO L426 ceAbstractionStarter]: For program point __fpclassify_doubleENTRY(lines 121 146) no Hoare annotation was computed. [2018-09-19 15:59:38,218 INFO L426 ceAbstractionStarter]: For program point L137(lines 137 145) no Hoare annotation was computed. [2018-09-19 15:59:38,218 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-19 15:59:38,218 INFO L426 ceAbstractionStarter]: For program point L127-1(line 127) no Hoare annotation was computed. [2018-09-19 15:59:38,218 INFO L426 ceAbstractionStarter]: For program point L125(line 125) no Hoare annotation was computed. [2018-09-19 15:59:38,218 INFO L426 ceAbstractionStarter]: For program point L127-2(line 127) no Hoare annotation was computed. [2018-09-19 15:59:38,218 INFO L426 ceAbstractionStarter]: For program point L125-1(line 125) no Hoare annotation was computed. [2018-09-19 15:59:38,218 INFO L426 ceAbstractionStarter]: For program point L125-2(line 125) no Hoare annotation was computed. [2018-09-19 15:59:38,218 INFO L426 ceAbstractionStarter]: For program point L125-3(line 125) no Hoare annotation was computed. [2018-09-19 15:59:38,219 INFO L426 ceAbstractionStarter]: For program point __fpclassify_doubleEXIT(lines 121 146) no Hoare annotation was computed. [2018-09-19 15:59:38,219 INFO L426 ceAbstractionStarter]: For program point L134(lines 134 145) no Hoare annotation was computed. [2018-09-19 15:59:38,219 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-19 15:59:38,219 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-09-19 15:59:38,219 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-19 15:59:38,219 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-19 15:59:38,219 INFO L426 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2018-09-19 15:59:38,219 INFO L426 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-09-19 15:59:38,219 INFO L426 ceAbstractionStarter]: For program point L91-2(line 91) no Hoare annotation was computed. [2018-09-19 15:59:38,220 INFO L426 ceAbstractionStarter]: For program point L89-1(line 89) no Hoare annotation was computed. [2018-09-19 15:59:38,220 INFO L426 ceAbstractionStarter]: For program point L89-2(line 89) no Hoare annotation was computed. [2018-09-19 15:59:38,220 INFO L426 ceAbstractionStarter]: For program point L89-3(line 89) no Hoare annotation was computed. [2018-09-19 15:59:38,220 INFO L426 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-09-19 15:59:38,220 INFO L426 ceAbstractionStarter]: For program point L92-1(line 92) no Hoare annotation was computed. [2018-09-19 15:59:38,220 INFO L426 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-09-19 15:59:38,220 INFO L426 ceAbstractionStarter]: For program point L92-2(line 92) no Hoare annotation was computed. [2018-09-19 15:59:38,220 INFO L426 ceAbstractionStarter]: For program point L92-3(line 92) no Hoare annotation was computed. [2018-09-19 15:59:38,221 INFO L426 ceAbstractionStarter]: For program point L88-1(lines 88 93) no Hoare annotation was computed. [2018-09-19 15:59:38,221 INFO L426 ceAbstractionStarter]: For program point L88-3(lines 88 93) no Hoare annotation was computed. [2018-09-19 15:59:38,221 INFO L426 ceAbstractionStarter]: For program point L88-4(lines 88 93) no Hoare annotation was computed. [2018-09-19 15:59:38,221 INFO L426 ceAbstractionStarter]: For program point isinf_doubleFINAL(lines 86 98) no Hoare annotation was computed. [2018-09-19 15:59:38,221 INFO L426 ceAbstractionStarter]: For program point isinf_doubleEXIT(lines 86 98) no Hoare annotation was computed. [2018-09-19 15:59:38,221 INFO L426 ceAbstractionStarter]: For program point isinf_doubleENTRY(lines 86 98) no Hoare annotation was computed. [2018-09-19 15:59:38,221 INFO L426 ceAbstractionStarter]: For program point L320(lines 320 321) no Hoare annotation was computed. [2018-09-19 15:59:38,221 INFO L426 ceAbstractionStarter]: For program point L349(line 349) no Hoare annotation was computed. [2018-09-19 15:59:38,221 INFO L422 ceAbstractionStarter]: At program point L345(line 345) the Hoare annotation is: (and (exists ((|v_q#valueAsBitvector_22| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_22|) ((_ extract 62 52) |v_q#valueAsBitvector_22|) ((_ extract 51 0) |v_q#valueAsBitvector_22|))) (= (bvand ((_ extract 63 32) |v_q#valueAsBitvector_22|) (_ bv2147483647 32)) __ieee754_acos_~ix~0))) (exists ((|v_q#valueAsBitvector_22| (_ BitVec 64))) (and (= ((_ extract 63 32) |v_q#valueAsBitvector_22|) __ieee754_acos_~hx~2) (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_22|) ((_ extract 62 52) |v_q#valueAsBitvector_22|) ((_ extract 51 0) |v_q#valueAsBitvector_22|))))) (exists ((|v_q#valueAsBitvector_22| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_22|) ((_ extract 62 52) |v_q#valueAsBitvector_22|) ((_ extract 51 0) |v_q#valueAsBitvector_22|))) (not (bvsge (bvand ((_ extract 63 32) |v_q#valueAsBitvector_22|) (_ bv2147483647 32)) (_ bv1072693248 32))))) (= |__ieee754_acos_#in~x| __ieee754_acos_~x)) [2018-09-19 15:59:38,222 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 315) no Hoare annotation was computed. [2018-09-19 15:59:38,222 INFO L426 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2018-09-19 15:59:38,222 INFO L426 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2018-09-19 15:59:38,222 INFO L426 ceAbstractionStarter]: For program point __ieee754_acosEXIT(lines 295 364) no Hoare annotation was computed. [2018-09-19 15:59:38,222 INFO L426 ceAbstractionStarter]: For program point L304(lines 304 318) no Hoare annotation was computed. [2018-09-19 15:59:38,222 INFO L426 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2018-09-19 15:59:38,222 INFO L429 ceAbstractionStarter]: At program point __ieee754_acosENTRY(lines 295 364) the Hoare annotation is: true [2018-09-19 15:59:38,222 INFO L426 ceAbstractionStarter]: For program point L350(line 350) no Hoare annotation was computed. [2018-09-19 15:59:38,222 INFO L426 ceAbstractionStarter]: For program point L309(line 309) no Hoare annotation was computed. [2018-09-19 15:59:38,222 INFO L426 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2018-09-19 15:59:38,223 INFO L426 ceAbstractionStarter]: For program point L309-2(line 309) no Hoare annotation was computed. [2018-09-19 15:59:38,223 INFO L426 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-09-19 15:59:38,223 INFO L426 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-09-19 15:59:38,223 INFO L426 ceAbstractionStarter]: For program point L301-2(line 301) no Hoare annotation was computed. [2018-09-19 15:59:38,223 INFO L426 ceAbstractionStarter]: For program point __ieee754_acosFINAL(lines 295 364) no Hoare annotation was computed. [2018-09-19 15:59:38,223 INFO L426 ceAbstractionStarter]: For program point L351(line 351) no Hoare annotation was computed. [2018-09-19 15:59:38,223 INFO L426 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2018-09-19 15:59:38,223 INFO L426 ceAbstractionStarter]: For program point L351-2(line 351) no Hoare annotation was computed. [2018-09-19 15:59:38,223 INFO L426 ceAbstractionStarter]: For program point L351-3(line 351) no Hoare annotation was computed. [2018-09-19 15:59:38,224 INFO L426 ceAbstractionStarter]: For program point L347-1(lines 347 352) no Hoare annotation was computed. [2018-09-19 15:59:38,224 INFO L422 ceAbstractionStarter]: At program point L347-3(lines 347 352) the Hoare annotation is: (and (exists ((|v_q#valueAsBitvector_22| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_22|) ((_ extract 62 52) |v_q#valueAsBitvector_22|) ((_ extract 51 0) |v_q#valueAsBitvector_22|))) (= (bvand ((_ extract 63 32) |v_q#valueAsBitvector_22|) (_ bv2147483647 32)) __ieee754_acos_~ix~0))) (exists ((|v_q#valueAsBitvector_22| (_ BitVec 64))) (and (= ((_ extract 63 32) |v_q#valueAsBitvector_22|) __ieee754_acos_~hx~2) (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_22|) ((_ extract 62 52) |v_q#valueAsBitvector_22|) ((_ extract 51 0) |v_q#valueAsBitvector_22|))))) (exists ((|v_q#valueAsBitvector_22| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_22|) ((_ extract 62 52) |v_q#valueAsBitvector_22|) ((_ extract 51 0) |v_q#valueAsBitvector_22|))) (not (bvsge (bvand ((_ extract 63 32) |v_q#valueAsBitvector_22|) (_ bv2147483647 32)) (_ bv1072693248 32))))) (= |__ieee754_acos_#in~x| __ieee754_acos_~x)) [2018-09-19 15:59:38,224 INFO L426 ceAbstractionStarter]: For program point L347-4(lines 347 352) no Hoare annotation was computed. [2018-09-19 15:59:38,224 INFO L422 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (exists ((|v_q#valueAsBitvector_25| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_25|) ((_ extract 62 52) |v_q#valueAsBitvector_25|) ((_ extract 51 0) |v_q#valueAsBitvector_25|)) |__ieee754_acos_#in~x|) (not (bvsge (bvand ((_ extract 63 32) |v_q#valueAsBitvector_25|) (_ bv2147483647 32)) (_ bv1072693248 32))))) [2018-09-19 15:59:38,224 INFO L426 ceAbstractionStarter]: For program point L339-1(line 339) no Hoare annotation was computed. [2018-09-19 15:59:38,224 INFO L426 ceAbstractionStarter]: For program point L306-1(lines 306 310) no Hoare annotation was computed. [2018-09-19 15:59:38,224 INFO L422 ceAbstractionStarter]: At program point L306-3(lines 306 310) the Hoare annotation is: (and (exists ((|v_q#valueAsBitvector_24| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_24|) ((_ extract 62 52) |v_q#valueAsBitvector_24|) ((_ extract 51 0) |v_q#valueAsBitvector_24|))) (= (bvand ((_ extract 63 32) |v_q#valueAsBitvector_24|) (_ bv2147483647 32)) __ieee754_acos_~ix~0))) (exists ((|v_q#valueAsBitvector_24| (_ BitVec 64))) (and (= |__ieee754_acos_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_24|) ((_ extract 62 52) |v_q#valueAsBitvector_24|) ((_ extract 51 0) |v_q#valueAsBitvector_24|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_24|) __ieee754_acos_~hx~2))) (= |__ieee754_acos_#in~x| __ieee754_acos_~x)) [2018-09-19 15:59:38,225 INFO L426 ceAbstractionStarter]: For program point L306-4(lines 304 318) no Hoare annotation was computed. [2018-09-19 15:59:38,225 INFO L426 ceAbstractionStarter]: For program point L331(lines 331 363) no Hoare annotation was computed. [2018-09-19 15:59:38,225 INFO L426 ceAbstractionStarter]: For program point L298-1(lines 298 302) no Hoare annotation was computed. [2018-09-19 15:59:38,225 INFO L422 ceAbstractionStarter]: At program point L298-3(lines 298 302) the Hoare annotation is: (= |__ieee754_acos_#in~x| __ieee754_acos_~x) [2018-09-19 15:59:38,225 INFO L426 ceAbstractionStarter]: For program point L298-4(lines 298 302) no Hoare annotation was computed. [2018-09-19 15:59:38,225 INFO L426 ceAbstractionStarter]: For program point L319(lines 319 363) no Hoare annotation was computed. [2018-09-19 15:59:38,225 INFO L426 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed. [2018-09-19 15:59:38,225 INFO L426 ceAbstractionStarter]: For program point L348-1(line 348) no Hoare annotation was computed. [2018-09-19 15:59:38,225 INFO L426 ceAbstractionStarter]: For program point L348-2(line 348) no Hoare annotation was computed. [2018-09-19 15:59:38,225 INFO L426 ceAbstractionStarter]: For program point L348-3(line 348) no Hoare annotation was computed. [2018-09-19 15:59:38,226 INFO L426 ceAbstractionStarter]: For program point L307(line 307) no Hoare annotation was computed. [2018-09-19 15:59:38,226 INFO L426 ceAbstractionStarter]: For program point L307-1(line 307) no Hoare annotation was computed. [2018-09-19 15:59:38,226 INFO L426 ceAbstractionStarter]: For program point L307-2(line 307) no Hoare annotation was computed. [2018-09-19 15:59:38,226 INFO L426 ceAbstractionStarter]: For program point L307-3(line 307) no Hoare annotation was computed. [2018-09-19 15:59:38,226 INFO L426 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2018-09-19 15:59:38,226 INFO L426 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2018-09-19 15:59:38,226 INFO L426 ceAbstractionStarter]: For program point L299-2(line 299) no Hoare annotation was computed. [2018-09-19 15:59:38,226 INFO L426 ceAbstractionStarter]: For program point L299-3(line 299) no Hoare annotation was computed. [2018-09-19 15:59:38,226 INFO L426 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2018-09-19 15:59:38,226 INFO L426 ceAbstractionStarter]: For program point L163-2(line 163) no Hoare annotation was computed. [2018-09-19 15:59:38,226 INFO L426 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-09-19 15:59:38,227 INFO L426 ceAbstractionStarter]: For program point L161-2(line 161) no Hoare annotation was computed. [2018-09-19 15:59:38,227 INFO L426 ceAbstractionStarter]: For program point L160-1(lines 160 164) no Hoare annotation was computed. [2018-09-19 15:59:38,227 INFO L426 ceAbstractionStarter]: For program point L161-3(line 161) no Hoare annotation was computed. [2018-09-19 15:59:38,227 INFO L426 ceAbstractionStarter]: For program point L160-3(lines 160 164) no Hoare annotation was computed. [2018-09-19 15:59:38,227 INFO L426 ceAbstractionStarter]: For program point L160-4(lines 160 164) no Hoare annotation was computed. [2018-09-19 15:59:38,227 INFO L426 ceAbstractionStarter]: For program point __signbit_doubleFINAL(lines 157 167) no Hoare annotation was computed. [2018-09-19 15:59:38,227 INFO L426 ceAbstractionStarter]: For program point __signbit_doubleEXIT(lines 157 167) no Hoare annotation was computed. [2018-09-19 15:59:38,227 INFO L426 ceAbstractionStarter]: For program point __signbit_doubleENTRY(lines 157 167) no Hoare annotation was computed. [2018-09-19 15:59:38,227 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-19 15:59:38,228 INFO L426 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-09-19 15:59:38,228 INFO L426 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-09-19 15:59:38,228 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-19 15:59:38,228 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-19 15:59:38,228 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-19 15:59:38,228 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-19 15:59:38,228 INFO L426 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 377) no Hoare annotation was computed. [2018-09-19 15:59:38,229 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 366 382) the Hoare annotation is: true [2018-09-19 15:59:38,229 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 366 382) no Hoare annotation was computed. [2018-09-19 15:59:38,229 INFO L426 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-09-19 15:59:38,229 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 366 382) no Hoare annotation was computed. [2018-09-19 15:59:38,229 INFO L422 ceAbstractionStarter]: At program point L376(line 376) the Hoare annotation is: (let ((.cse0 (fp.div RNE ((_ to_fp 11 53) RNE 1.0) (_ +zero 11 53)))) (and (= .cse0 main_~x~0) (= (let ((.cse1 (fp.sub RNE .cse0 .cse0))) (fp.div RNE .cse1 .cse1)) main_~res~0))) [2018-09-19 15:59:38,229 INFO L426 ceAbstractionStarter]: For program point L376-1(lines 376 379) no Hoare annotation was computed. [2018-09-19 15:59:38,229 INFO L422 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: (= (fp.div RNE ((_ to_fp 11 53) RNE 1.0) (_ +zero 11 53)) main_~x~0) [2018-09-19 15:59:38,229 INFO L426 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2018-09-19 15:59:38,242 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,243 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,244 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,244 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,244 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,244 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,245 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,245 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,246 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,246 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,246 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,247 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,247 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,247 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,247 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,248 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,249 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,249 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,249 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,250 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,250 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,250 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,250 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,251 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,251 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,251 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,251 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,252 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,253 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,253 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,253 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,253 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,254 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,254 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,254 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,254 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,255 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,255 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,255 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,255 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 03:59:38 BoogieIcfgContainer [2018-09-19 15:59:38,257 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 15:59:38,258 INFO L168 Benchmark]: Toolchain (without parser) took 92949.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.5 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -306.2 MB). Peak memory consumption was 438.3 MB. Max. memory is 7.1 GB. [2018-09-19 15:59:38,259 INFO L168 Benchmark]: CDTParser took 0.21 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 15:59:38,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.82 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-19 15:59:38,261 INFO L168 Benchmark]: Boogie Preprocessor took 118.42 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-19 15:59:38,261 INFO L168 Benchmark]: RCFGBuilder took 20906.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -748.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2018-09-19 15:59:38,262 INFO L168 Benchmark]: TraceAbstraction took 71320.55 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 420.9 MB). Peak memory consumption was 420.9 MB. Max. memory is 7.1 GB. [2018-09-19 15:59:38,266 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 594.82 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.42 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 20906.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -748.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 71320.55 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 420.9 MB). Peak memory consumption was 420.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 377]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 306]: Loop Invariant [2018-09-19 15:59:38,278 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,278 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,278 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,278 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,278 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,279 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,279 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,279 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,280 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,280 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,280 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,281 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,281 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,281 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,281 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] [2018-09-19 15:59:38,281 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_24,QUANTIFIED] Derived loop invariant: ((\exists v_q#valueAsBitvector_24 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_24[63:63], v_q#valueAsBitvector_24[62:52], v_q#valueAsBitvector_24[51:0]) && ~bvand32(v_q#valueAsBitvector_24[63:32], 2147483647bv32) == ix) && (\exists v_q#valueAsBitvector_24 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_24[63:63], v_q#valueAsBitvector_24[62:52], v_q#valueAsBitvector_24[51:0]) && v_q#valueAsBitvector_24[63:32] == hx)) && \old(x) == x - InvariantResult [Line: 347]: Loop Invariant [2018-09-19 15:59:38,282 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,283 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,283 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,283 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,283 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,283 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,284 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,284 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,284 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,284 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,285 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,285 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,286 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,286 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,286 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,286 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,287 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,287 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,287 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,287 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,288 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,288 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,288 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] [2018-09-19 15:59:38,288 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_22,QUANTIFIED] Derived loop invariant: (((\exists v_q#valueAsBitvector_22 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_22[63:63], v_q#valueAsBitvector_22[62:52], v_q#valueAsBitvector_22[51:0]) && ~bvand32(v_q#valueAsBitvector_22[63:32], 2147483647bv32) == ix) && (\exists v_q#valueAsBitvector_22 : bv64 :: v_q#valueAsBitvector_22[63:32] == hx && \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_22[63:63], v_q#valueAsBitvector_22[62:52], v_q#valueAsBitvector_22[51:0]))) && (\exists v_q#valueAsBitvector_22 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_22[63:63], v_q#valueAsBitvector_22[62:52], v_q#valueAsBitvector_22[51:0]) && !~bvsge32(~bvand32(v_q#valueAsBitvector_22[63:32], 2147483647bv32), 1072693248bv32))) && \old(x) == x - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 255 locations, 1 error locations. SAFE Result, 71.2s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 51.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 775 SDtfs, 300 SDslu, 3917 SDs, 0 SdLazy, 412 SolverSat, 16 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 42.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 239 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134occurred 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, 6 MinimizatonAttempts, 6 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 46 PreInvPairs, 64 NumberOfFragments, 227 HoareAnnotationTreeSize, 46 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 20 FomulaSimplificationsInter, 64 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 10.0s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 216 NumberOfCodeBlocks, 216 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 210 ConstructedInterpolants, 64 QuantifiedInterpolants, 55279 SizeOfPredicates, 37 NumberOfNonLiveVariables, 761 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...