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-benchs/sin_interpolated_smallrange_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2c62905 [2018-09-19 15:49:11,810 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 15:49:11,813 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 15:49:11,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 15:49:11,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 15:49:11,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 15:49:11,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 15:49:11,837 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 15:49:11,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 15:49:11,840 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 15:49:11,841 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 15:49:11,842 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 15:49:11,843 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 15:49:11,844 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 15:49:11,845 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 15:49:11,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 15:49:11,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 15:49:11,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 15:49:11,851 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 15:49:11,853 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 15:49:11,854 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 15:49:11,855 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 15:49:11,858 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 15:49:11,858 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 15:49:11,858 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 15:49:11,859 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 15:49:11,861 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 15:49:11,861 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 15:49:11,862 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 15:49:11,863 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 15:49:11,864 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 15:49:11,864 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 15:49:11,865 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 15:49:11,865 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 15:49:11,868 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 15:49:11,869 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 15:49:11,870 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 15:49:11,903 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 15:49:11,904 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 15:49:11,905 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 15:49:11,905 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-19 15:49:11,906 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-19 15:49:11,906 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-19 15:49:11,906 INFO L133 SettingsManager]: * Use SBE=true [2018-09-19 15:49:11,908 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 15:49:11,908 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-19 15:49:11,908 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-19 15:49:11,908 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 15:49:11,909 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 15:49:11,909 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 15:49:11,909 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 15:49:11,909 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-19 15:49:11,909 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-19 15:49:11,910 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-19 15:49:11,910 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 15:49:11,910 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 15:49:11,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 15:49:11,910 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 15:49:11,911 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 15:49:11,911 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 15:49:11,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 15:49:11,911 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 15:49:11,911 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 15:49:11,912 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 15:49:11,912 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-19 15:49:11,912 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 15:49:11,912 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-19 15:49:11,914 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-19 15:49:11,915 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 15:49:11,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 15:49:12,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 15:49:12,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 15:49:12,012 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 15:49:12,013 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 15:49:12,013 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sin_interpolated_smallrange_true-unreach-call.c [2018-09-19 15:49:12,363 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2cc8bea7/f7c8ef96607d4ab2a358c6b248422de5/FLAG5fd72eb9d [2018-09-19 15:49:12,593 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 15:49:12,594 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sin_interpolated_smallrange_true-unreach-call.c [2018-09-19 15:49:12,613 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2cc8bea7/f7c8ef96607d4ab2a358c6b248422de5/FLAG5fd72eb9d [2018-09-19 15:49:12,638 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2cc8bea7/f7c8ef96607d4ab2a358c6b248422de5 [2018-09-19 15:49:12,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 15:49:12,656 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-19 15:49:12,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 15:49:12,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 15:49:12,672 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 15:49:12,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 03:49:12" (1/1) ... [2018-09-19 15:49:12,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d232cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:49:12, skipping insertion in model container [2018-09-19 15:49:12,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 03:49:12" (1/1) ... [2018-09-19 15:49:12,689 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 15:49:13,024 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 15:49:13,132 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 15:49:13,196 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 15:49:13,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:49:13 WrapperNode [2018-09-19 15:49:13,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 15:49:13,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 15:49:13,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 15:49:13,301 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 15:49:13,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:49:13" (1/1) ... [2018-09-19 15:49:13,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:49:13" (1/1) ... [2018-09-19 15:49:13,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:49:13" (1/1) ... [2018-09-19 15:49:13,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:49:13" (1/1) ... [2018-09-19 15:49:13,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:49:13" (1/1) ... [2018-09-19 15:49:13,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:49:13" (1/1) ... [2018-09-19 15:49:13,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:49:13" (1/1) ... [2018-09-19 15:49:13,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 15:49:13,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 15:49:13,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 15:49:13,394 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 15:49:13,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:49:13" (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 15:49:13,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 15:49:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 15:49:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-19 15:49:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2018-09-19 15:49:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2018-09-19 15:49:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2018-09-19 15:49:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN [2018-09-19 15:49:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 15:49:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-19 15:49:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-09-19 15:49:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-09-19 15:49:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-19 15:49:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2018-09-19 15:49:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2018-09-19 15:49:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2018-09-19 15:49:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure SIN [2018-09-19 15:49:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 15:49:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 15:49:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 15:49:25,315 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 15:49:25,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 03:49:25 BoogieIcfgContainer [2018-09-19 15:49:25,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 15:49:25,320 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 15:49:25,321 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 15:49:25,324 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 15:49:25,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 03:49:12" (1/3) ... [2018-09-19 15:49:25,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@163408cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 03:49:25, skipping insertion in model container [2018-09-19 15:49:25,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:49:13" (2/3) ... [2018-09-19 15:49:25,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@163408cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 03:49:25, skipping insertion in model container [2018-09-19 15:49:25,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 03:49:25" (3/3) ... [2018-09-19 15:49:25,329 INFO L112 eAbstractionObserver]: Analyzing ICFG sin_interpolated_smallrange_true-unreach-call.c [2018-09-19 15:49:25,338 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 15:49:25,346 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 15:49:25,403 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 15:49:25,404 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 15:49:25,404 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 15:49:25,404 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 15:49:25,404 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 15:49:25,404 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 15:49:25,405 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 15:49:25,405 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 15:49:25,405 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 15:49:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states. [2018-09-19 15:49:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-19 15:49:25,434 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:49:25,435 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] [2018-09-19 15:49:25,438 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:49:25,444 INFO L82 PathProgramCache]: Analyzing trace with hash -457411850, now seen corresponding path program 1 times [2018-09-19 15:49:25,452 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:49:25,453 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 15:49:25,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:49:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:49:26,682 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:49:27,256 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 15:49:27,256 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:49:27,299 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:49:27,299 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-19 15:49:27,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-19 15:49:27,321 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-19 15:49:27,322 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-09-19 15:49:27,325 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 9 states. [2018-09-19 15:49:32,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:49:32,956 INFO L93 Difference]: Finished difference Result 112 states and 139 transitions. [2018-09-19 15:49:32,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-09-19 15:49:32,958 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 35 [2018-09-19 15:49:32,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:49:32,971 INFO L225 Difference]: With dead ends: 112 [2018-09-19 15:49:32,971 INFO L226 Difference]: Without dead ends: 60 [2018-09-19 15:49:32,976 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-09-19 15:49:32,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-09-19 15:49:33,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 53. [2018-09-19 15:49:33,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-09-19 15:49:33,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 61 transitions. [2018-09-19 15:49:33,036 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 61 transitions. Word has length 35 [2018-09-19 15:49:33,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:49:33,037 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 61 transitions. [2018-09-19 15:49:33,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-19 15:49:33,037 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2018-09-19 15:49:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-19 15:49:33,040 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:49:33,041 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] [2018-09-19 15:49:33,041 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:49:33,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1776809238, now seen corresponding path program 1 times [2018-09-19 15:49:33,043 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:49:33,043 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2018-09-19 15:49:33,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-09-19 15:49:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:49:34,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:49:37,634 WARN L797 $PredicateComparison]: unable to prove that (and (fp.gt |c_SIN_POS_#in~x| ((_ to_fp 11 53) RNE (_ bv180 32))) (not (fp.lt (fp.sub RNE |c_SIN_POS_#in~x| (let ((.cse0 ((_ to_fp 11 53) RNE 360.0))) (fp.mul RNE .cse0 ((_ to_fp 11 53) RNE ((_ fp.to_sbv 32) RTZ (fp.div RNE (fp.add RNE |c_SIN_POS_#in~x| ((_ to_fp 11 53) RNE 180.0)) .cse0)))))) ((_ to_fp 11 53) RNE (_ bv0 32))))) is different from false [2018-09-19 15:49:39,934 WARN L819 $PredicateComparison]: unable to prove that (and (fp.gt |c_SIN_POS_#in~x| ((_ to_fp 11 53) RNE (_ bv180 32))) (not (fp.lt (fp.sub RNE |c_SIN_POS_#in~x| (let ((.cse0 ((_ to_fp 11 53) RNE 360.0))) (fp.mul RNE .cse0 ((_ to_fp 11 53) RNE ((_ fp.to_sbv 32) RTZ (fp.div RNE (fp.add RNE |c_SIN_POS_#in~x| ((_ to_fp 11 53) RNE 180.0)) .cse0)))))) ((_ to_fp 11 53) RNE (_ bv0 32))))) is different from true [2018-09-19 15:49:42,227 WARN L797 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 11 53) RNE (_ bv0 32))) (.cse1 (fp.neg |c_SIN_#in~x|))) (and (fp.lt |c_SIN_#in~x| .cse0) (not (fp.lt (fp.sub RNE .cse1 (let ((.cse2 ((_ to_fp 11 53) RNE 360.0))) (fp.mul RNE .cse2 ((_ to_fp 11 53) RNE ((_ fp.to_sbv 32) RTZ (fp.div RNE (fp.add RNE .cse1 ((_ to_fp 11 53) RNE 180.0)) .cse2)))))) .cse0)) (fp.gt .cse1 ((_ to_fp 11 53) RNE (_ bv180 32))))) is different from false [2018-09-19 15:49:44,515 WARN L819 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 11 53) RNE (_ bv0 32))) (.cse1 (fp.neg |c_SIN_#in~x|))) (and (fp.lt |c_SIN_#in~x| .cse0) (not (fp.lt (fp.sub RNE .cse1 (let ((.cse2 ((_ to_fp 11 53) RNE 360.0))) (fp.mul RNE .cse2 ((_ to_fp 11 53) RNE ((_ fp.to_sbv 32) RTZ (fp.div RNE (fp.add RNE .cse1 ((_ to_fp 11 53) RNE 180.0)) .cse2)))))) .cse0)) (fp.gt .cse1 ((_ to_fp 11 53) RNE (_ bv180 32))))) is different from true [2018-09-19 15:49:51,486 WARN L797 $PredicateComparison]: unable to prove that (exists ((main_~aa~0 (_ FloatingPoint 11 53))) (let ((.cse2 (fp.neg main_~aa~0)) (.cse0 ((_ to_fp 11 53) RNE (_ bv0 32))) (.cse1 ((_ to_fp 11 53) RNE (_ bv4294966576 32)))) (and (fp.lt main_~aa~0 .cse0) (fp.geq main_~aa~0 (fp.add RNE .cse1 ((_ to_fp 11 53) RNE (/ 1.0 10.0)))) (fp.gt .cse2 ((_ to_fp 11 53) RNE (_ bv180 32))) (not (fp.lt (fp.sub RNE .cse2 (let ((.cse3 ((_ to_fp 11 53) RNE 360.0))) (fp.mul RNE .cse3 ((_ to_fp 11 53) RNE ((_ fp.to_sbv 32) RTZ (fp.div RNE (fp.add RNE .cse2 ((_ to_fp 11 53) RNE 180.0)) .cse3)))))) .cse0)) (fp.leq main_~aa~0 (fp.add RNE .cse1 ((_ to_fp 11 53) RNE (/ 9.0 10.0))))))) is different from false [2018-09-19 15:49:53,508 WARN L819 $PredicateComparison]: unable to prove that (exists ((main_~aa~0 (_ FloatingPoint 11 53))) (let ((.cse2 (fp.neg main_~aa~0)) (.cse0 ((_ to_fp 11 53) RNE (_ bv0 32))) (.cse1 ((_ to_fp 11 53) RNE (_ bv4294966576 32)))) (and (fp.lt main_~aa~0 .cse0) (fp.geq main_~aa~0 (fp.add RNE .cse1 ((_ to_fp 11 53) RNE (/ 1.0 10.0)))) (fp.gt .cse2 ((_ to_fp 11 53) RNE (_ bv180 32))) (not (fp.lt (fp.sub RNE .cse2 (let ((.cse3 ((_ to_fp 11 53) RNE 360.0))) (fp.mul RNE .cse3 ((_ to_fp 11 53) RNE ((_ fp.to_sbv 32) RTZ (fp.div RNE (fp.add RNE .cse2 ((_ to_fp 11 53) RNE 180.0)) .cse3)))))) .cse0)) (fp.leq main_~aa~0 (fp.add RNE .cse1 ((_ to_fp 11 53) RNE (/ 9.0 10.0))))))) is different from true [2018-09-19 15:50:12,063 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 15:50:12,064 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:50:12,107 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:50:12,108 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-19 15:50:12,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-09-19 15:50:12,111 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-09-19 15:50:12,112 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=71, Unknown=6, NotChecked=54, Total=156 [2018-09-19 15:50:12,112 INFO L87 Difference]: Start difference. First operand 53 states and 61 transitions. Second operand 13 states. [2018-09-19 15:50:23,539 WARN L797 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 11 53) RNE (_ bv0 32))) (.cse1 (fp.neg |c_SIN_#in~x|))) (and (fp.lt |c_SIN_#in~x| .cse0) (= |c_SIN_#in~x| c_SIN_~x) (not (fp.lt (fp.sub RNE .cse1 (let ((.cse2 ((_ to_fp 11 53) RNE 360.0))) (fp.mul RNE .cse2 ((_ to_fp 11 53) RNE ((_ fp.to_sbv 32) RTZ (fp.div RNE (fp.add RNE .cse1 ((_ to_fp 11 53) RNE 180.0)) .cse2)))))) .cse0)) (fp.lt c_SIN_~x .cse0) (fp.gt .cse1 ((_ to_fp 11 53) RNE (_ bv180 32))))) is different from false [2018-09-19 15:50:25,844 WARN L819 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ to_fp 11 53) RNE (_ bv0 32))) (.cse1 (fp.neg |c_SIN_#in~x|))) (and (fp.lt |c_SIN_#in~x| .cse0) (= |c_SIN_#in~x| c_SIN_~x) (not (fp.lt (fp.sub RNE .cse1 (let ((.cse2 ((_ to_fp 11 53) RNE 360.0))) (fp.mul RNE .cse2 ((_ to_fp 11 53) RNE ((_ fp.to_sbv 32) RTZ (fp.div RNE (fp.add RNE .cse1 ((_ to_fp 11 53) RNE 180.0)) .cse2)))))) .cse0)) (fp.lt c_SIN_~x .cse0) (fp.gt .cse1 ((_ to_fp 11 53) RNE (_ bv180 32))))) is different from true [2018-09-19 15:50:27,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:50:27,355 INFO L93 Difference]: Finished difference Result 74 states and 88 transitions. [2018-09-19 15:50:27,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-19 15:50:27,362 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 35 [2018-09-19 15:50:27,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:50:27,365 INFO L225 Difference]: With dead ends: 74 [2018-09-19 15:50:27,365 INFO L226 Difference]: Without dead ends: 72 [2018-09-19 15:50:27,366 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 18.8s TimeCoverageRelationStatistics Valid=35, Invalid=105, Unknown=8, NotChecked=92, Total=240 [2018-09-19 15:50:27,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-09-19 15:50:27,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 65. [2018-09-19 15:50:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-09-19 15:50:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 77 transitions. [2018-09-19 15:50:27,383 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 77 transitions. Word has length 35 [2018-09-19 15:50:27,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:50:27,384 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 77 transitions. [2018-09-19 15:50:27,384 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-09-19 15:50:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2018-09-19 15:50:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-19 15:50:27,386 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:50:27,387 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] [2018-09-19 15:50:27,387 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:50:27,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1319657078, now seen corresponding path program 1 times [2018-09-19 15:50:27,388 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:50:27,388 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 15:50:27,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:50:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:50:29,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:50:29,197 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 15:50:29,197 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:50:29,227 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:50:29,228 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-19 15:50:29,228 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-19 15:50:29,229 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-19 15:50:29,229 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-09-19 15:50:29,229 INFO L87 Difference]: Start difference. First operand 65 states and 77 transitions. Second operand 8 states. [2018-09-19 15:50:32,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:50:32,666 INFO L93 Difference]: Finished difference Result 125 states and 148 transitions. [2018-09-19 15:50:32,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-19 15:50:32,675 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2018-09-19 15:50:32,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:50:32,677 INFO L225 Difference]: With dead ends: 125 [2018-09-19 15:50:32,678 INFO L226 Difference]: Without dead ends: 73 [2018-09-19 15:50:32,679 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2018-09-19 15:50:32,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-09-19 15:50:32,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 66. [2018-09-19 15:50:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-09-19 15:50:32,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 78 transitions. [2018-09-19 15:50:32,695 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 78 transitions. Word has length 35 [2018-09-19 15:50:32,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:50:32,696 INFO L480 AbstractCegarLoop]: Abstraction has 66 states and 78 transitions. [2018-09-19 15:50:32,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-19 15:50:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 78 transitions. [2018-09-19 15:50:32,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-19 15:50:32,698 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:50:32,698 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] [2018-09-19 15:50:32,698 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:50:32,699 INFO L82 PathProgramCache]: Analyzing trace with hash -914564010, now seen corresponding path program 1 times [2018-09-19 15:50:32,700 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:50:32,700 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 15:50:32,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:50:33,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:50:33,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:50:34,028 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 15:50:34,029 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:50:34,058 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:50:34,059 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-19 15:50:34,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-19 15:50:34,060 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-19 15:50:34,060 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-09-19 15:50:34,061 INFO L87 Difference]: Start difference. First operand 66 states and 78 transitions. Second operand 6 states. [2018-09-19 15:50:36,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:50:36,233 INFO L93 Difference]: Finished difference Result 128 states and 151 transitions. [2018-09-19 15:50:36,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-19 15:50:36,234 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2018-09-19 15:50:36,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:50:36,236 INFO L225 Difference]: With dead ends: 128 [2018-09-19 15:50:36,236 INFO L226 Difference]: Without dead ends: 75 [2018-09-19 15:50:36,239 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-09-19 15:50:36,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-09-19 15:50:36,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 65. [2018-09-19 15:50:36,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-09-19 15:50:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 77 transitions. [2018-09-19 15:50:36,254 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 77 transitions. Word has length 35 [2018-09-19 15:50:36,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:50:36,255 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 77 transitions. [2018-09-19 15:50:36,255 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-19 15:50:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2018-09-19 15:50:36,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-19 15:50:36,257 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:50:36,257 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] [2018-09-19 15:50:36,257 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:50:36,258 INFO L82 PathProgramCache]: Analyzing trace with hash 510974518, now seen corresponding path program 1 times [2018-09-19 15:50:36,259 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:50:36,259 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 15:50:36,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:50:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:50:39,886 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:50:43,015 INFO L303 Elim1Store]: Index analysis took 3109 ms [2018-09-19 15:50:43,028 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 1988 treesize of output 1991 [2018-09-19 15:50:48,761 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 109077540233.0 6250000000000.0)) (select v_arrayElimArr_1 (_ bv0 32))) [2018-09-19 15:50:48,762 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:48,889 INFO L303 Elim1Store]: Index analysis took 5848 ms [2018-09-19 15:50:48,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1991 treesize of output 2001 [2018-09-19 15:50:54,638 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_2 (_ bv1 32)) (select v_arrayElimArr_2 (_ bv0 32))) [2018-09-19 15:50:54,639 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:57,253 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_2 (_ bv1 32)) ((_ to_fp 11 53) RNE (/ 13959798681.0 400000000000.0))) [2018-09-19 15:50:57,281 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:59,905 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_2 (_ bv0 32)) ((_ to_fp 11 53) RNE (/ 13959798681.0 400000000000.0))) [2018-09-19 15:50:59,906 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:00,035 INFO L303 Elim1Store]: Index analysis took 11136 ms [2018-09-19 15:51:00,039 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2001 treesize of output 2027 [2018-09-19 15:51:05,747 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_3 (_ bv1 32)) (select v_arrayElimArr_3 (_ bv0 32))) [2018-09-19 15:51:05,748 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:08,417 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_3 (_ bv1 32)) (select v_arrayElimArr_3 (_ bv2 32))) [2018-09-19 15:51:08,418 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:11,062 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 2616797812147.0 50000000000000.0)) (select v_arrayElimArr_3 (_ bv1 32))) [2018-09-19 15:51:11,064 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:13,713 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_3 (_ bv2 32)) (select v_arrayElimArr_3 (_ bv0 32))) [2018-09-19 15:51:13,718 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:16,334 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 2616797812147.0 50000000000000.0)) (select v_arrayElimArr_3 (_ bv0 32))) [2018-09-19 15:51:16,335 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:18,965 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 2616797812147.0 50000000000000.0)) (select v_arrayElimArr_3 (_ bv2 32))) [2018-09-19 15:51:18,966 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:19,089 INFO L303 Elim1Store]: Index analysis took 19042 ms [2018-09-19 15:51:19,093 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2027 treesize of output 2069 [2018-09-19 15:51:25,200 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (_ bv0 32)) (select v_arrayElimArr_4 (_ bv1 32))) [2018-09-19 15:51:25,201 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:27,883 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (_ bv3 32)) (select v_arrayElimArr_4 (_ bv1 32))) [2018-09-19 15:51:27,884 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:30,495 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (_ bv2 32)) (select v_arrayElimArr_4 (_ bv1 32))) [2018-09-19 15:51:30,496 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:33,180 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 6975647374413.0 100000000000000.0)) (select v_arrayElimArr_4 (_ bv1 32))) [2018-09-19 15:51:33,181 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:35,858 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (_ bv0 32)) (select v_arrayElimArr_4 (_ bv3 32))) [2018-09-19 15:51:35,859 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:38,617 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (_ bv0 32)) (select v_arrayElimArr_4 (_ bv2 32))) [2018-09-19 15:51:38,618 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:41,268 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 6975647374413.0 100000000000000.0)) (select v_arrayElimArr_4 (_ bv0 32))) [2018-09-19 15:51:41,269 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:43,952 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_4 (_ bv3 32)) (select v_arrayElimArr_4 (_ bv2 32))) [2018-09-19 15:51:43,953 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:46,730 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 6975647374413.0 100000000000000.0)) (select v_arrayElimArr_4 (_ bv3 32))) [2018-09-19 15:51:46,731 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:49,493 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 6975647374413.0 100000000000000.0)) (select v_arrayElimArr_4 (_ bv2 32))) [2018-09-19 15:51:49,494 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:49,606 INFO L303 Elim1Store]: Index analysis took 30506 ms [2018-09-19 15:51:49,611 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 20 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2069 treesize of output 2127 [2018-09-19 15:51:54,386 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 (_ bv4 32)) (select v_arrayElimArr_5 (_ bv1 32))) [2018-09-19 15:51:54,387 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:56,797 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 (_ bv4 32)) (select v_arrayElimArr_5 (_ bv0 32))) [2018-09-19 15:51:56,798 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:58,801 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 (_ bv4 32)) (select v_arrayElimArr_5 (_ bv3 32))) [2018-09-19 15:51:58,803 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:00,810 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 (_ bv4 32)) (select v_arrayElimArr_5 (_ bv2 32))) [2018-09-19 15:52:00,810 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:02,838 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 (_ bv4 32)) ((_ to_fp 11 53) RNE (/ 4357787137383.0 50000000000000.0))) [2018-09-19 15:52:02,839 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:05,537 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 (_ bv1 32)) (select v_arrayElimArr_5 (_ bv0 32))) [2018-09-19 15:52:05,537 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:08,334 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 (_ bv3 32)) (select v_arrayElimArr_5 (_ bv1 32))) [2018-09-19 15:52:08,335 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:11,107 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 (_ bv1 32)) (select v_arrayElimArr_5 (_ bv2 32))) [2018-09-19 15:52:11,108 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:13,859 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 4357787137383.0 50000000000000.0)) (select v_arrayElimArr_5 (_ bv1 32))) [2018-09-19 15:52:13,859 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:16,586 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 (_ bv3 32)) (select v_arrayElimArr_5 (_ bv0 32))) [2018-09-19 15:52:16,588 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:19,453 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 (_ bv2 32)) (select v_arrayElimArr_5 (_ bv0 32))) [2018-09-19 15:52:19,453 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:22,211 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 4357787137383.0 50000000000000.0)) (select v_arrayElimArr_5 (_ bv0 32))) [2018-09-19 15:52:22,237 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:25,041 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 (_ bv3 32)) (select v_arrayElimArr_5 (_ bv2 32))) [2018-09-19 15:52:25,050 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:27,825 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_5 (_ bv3 32)) ((_ to_fp 11 53) RNE (/ 4357787137383.0 50000000000000.0))) [2018-09-19 15:52:27,827 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:30,640 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 4357787137383.0 50000000000000.0)) (select v_arrayElimArr_5 (_ bv2 32))) [2018-09-19 15:52:30,643 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:30,832 INFO L303 Elim1Store]: Index analysis took 41212 ms [2018-09-19 15:52:30,837 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 30 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2127 treesize of output 2201 [2018-09-19 15:52:36,806 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv5 32)) (select v_arrayElimArr_6 (_ bv4 32))) [2018-09-19 15:52:36,806 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:39,706 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv5 32)) (select v_arrayElimArr_6 (_ bv1 32))) [2018-09-19 15:52:39,707 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:42,459 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv5 32)) (select v_arrayElimArr_6 (_ bv0 32))) [2018-09-19 15:52:42,460 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:45,202 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv3 32)) (select v_arrayElimArr_6 (_ bv5 32))) [2018-09-19 15:52:45,203 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:47,973 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv5 32)) (select v_arrayElimArr_6 (_ bv2 32))) [2018-09-19 15:52:47,974 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:50,766 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv5 32)) ((_ to_fp 11 53) RNE (/ 2090569265353.0 20000000000000.0))) [2018-09-19 15:52:50,767 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:53,558 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv1 32)) (select v_arrayElimArr_6 (_ bv4 32))) [2018-09-19 15:52:53,559 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:56,470 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv4 32)) (select v_arrayElimArr_6 (_ bv0 32))) [2018-09-19 15:52:56,472 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:59,207 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv3 32)) (select v_arrayElimArr_6 (_ bv4 32))) [2018-09-19 15:52:59,208 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:01,995 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv2 32)) (select v_arrayElimArr_6 (_ bv4 32))) [2018-09-19 15:53:01,996 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:04,772 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv4 32)) ((_ to_fp 11 53) RNE (/ 2090569265353.0 20000000000000.0))) [2018-09-19 15:53:04,775 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:07,542 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv1 32)) (select v_arrayElimArr_6 (_ bv0 32))) [2018-09-19 15:53:07,543 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:10,330 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv3 32)) (select v_arrayElimArr_6 (_ bv1 32))) [2018-09-19 15:53:10,331 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:13,119 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv2 32)) (select v_arrayElimArr_6 (_ bv1 32))) [2018-09-19 15:53:13,120 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:15,888 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv1 32)) ((_ to_fp 11 53) RNE (/ 2090569265353.0 20000000000000.0))) [2018-09-19 15:53:15,889 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:18,640 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv3 32)) (select v_arrayElimArr_6 (_ bv0 32))) [2018-09-19 15:53:18,641 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:21,583 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv2 32)) (select v_arrayElimArr_6 (_ bv0 32))) [2018-09-19 15:53:21,584 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:24,339 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 2090569265353.0 20000000000000.0)) (select v_arrayElimArr_6 (_ bv0 32))) [2018-09-19 15:53:24,342 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:27,095 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv3 32)) (select v_arrayElimArr_6 (_ bv2 32))) [2018-09-19 15:53:27,096 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:29,946 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv3 32)) ((_ to_fp 11 53) RNE (/ 2090569265353.0 20000000000000.0))) [2018-09-19 15:53:29,947 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:32,744 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 (_ bv2 32)) ((_ to_fp 11 53) RNE (/ 2090569265353.0 20000000000000.0))) [2018-09-19 15:53:32,745 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:32,850 INFO L303 Elim1Store]: Index analysis took 62000 ms [2018-09-19 15:53:32,855 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 42 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2201 treesize of output 2291 [2018-09-19 15:53:38,576 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv4 32)) (select v_arrayElimArr_7 (_ bv5 32))) [2018-09-19 15:53:38,577 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:41,358 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv6 32)) (select v_arrayElimArr_7 (_ bv5 32))) [2018-09-19 15:53:41,359 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:44,078 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv1 32)) (select v_arrayElimArr_7 (_ bv5 32))) [2018-09-19 15:53:44,079 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:46,806 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv0 32)) (select v_arrayElimArr_7 (_ bv5 32))) [2018-09-19 15:53:46,807 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:49,535 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv3 32)) (select v_arrayElimArr_7 (_ bv5 32))) [2018-09-19 15:53:49,536 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:52,311 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv2 32)) (select v_arrayElimArr_7 (_ bv5 32))) [2018-09-19 15:53:52,312 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:55,075 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ to_fp 11 53) RNE (/ 2437386868103.0 20000000000000.0)) (select v_arrayElimArr_7 (_ bv5 32))) [2018-09-19 15:53:55,104 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:57,807 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv4 32)) (select v_arrayElimArr_7 (_ bv6 32))) [2018-09-19 15:53:57,807 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:54:00,561 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv1 32)) (select v_arrayElimArr_7 (_ bv4 32))) [2018-09-19 15:54:00,562 INFO L700 Elim1Store]: detected not equals via solver Received shutdown request... [2018-09-19 15:54:03,371 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv0 32)) (select v_arrayElimArr_7 (_ bv4 32))) [2018-09-19 15:54:03,371 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:54:06,329 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv4 32)) (select v_arrayElimArr_7 (_ bv3 32))) [2018-09-19 15:54:06,337 INFO L700 Elim1Store]: detected not equals via solver Cannot interrupt operation gracefully because timeout expired. Forcing shutdown