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_negation_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2c62905 [2018-09-19 15:48:08,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 15:48:08,161 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 15:48:08,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 15:48:08,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 15:48:08,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 15:48:08,177 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 15:48:08,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 15:48:08,180 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 15:48:08,181 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 15:48:08,182 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 15:48:08,182 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 15:48:08,183 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 15:48:08,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 15:48:08,185 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 15:48:08,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 15:48:08,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 15:48:08,189 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 15:48:08,191 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 15:48:08,192 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 15:48:08,193 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 15:48:08,195 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 15:48:08,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-19 15:48:08,204 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 15:48:08,204 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 15:48:08,205 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 15:48:08,205 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 15:48:08,206 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 15:48:08,231 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 15:48:08,231 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 15:48:08,232 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 15:48:08,235 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-19 15:48:08,236 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-19 15:48:08,236 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-19 15:48:08,236 INFO L133 SettingsManager]: * Use SBE=true [2018-09-19 15:48:08,236 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 15:48:08,237 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-19 15:48:08,237 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-19 15:48:08,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 15:48:08,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 15:48:08,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 15:48:08,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 15:48:08,239 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-19 15:48:08,239 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-19 15:48:08,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-19 15:48:08,240 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 15:48:08,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 15:48:08,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 15:48:08,240 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 15:48:08,242 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 15:48:08,242 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 15:48:08,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 15:48:08,242 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 15:48:08,242 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 15:48:08,243 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 15:48:08,243 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-19 15:48:08,243 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 15:48:08,243 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-19 15:48:08,243 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-19 15:48:08,244 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 15:48:08,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 15:48:08,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 15:48:08,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 15:48:08,321 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 15:48:08,321 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 15:48:08,322 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sin_interpolated_negation_true-unreach-call.c [2018-09-19 15:48:08,671 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4301b64dd/484fc73920be4bf6a9b29551d133ae53/FLAG0670ffb85 [2018-09-19 15:48:08,840 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 15:48:08,841 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sin_interpolated_negation_true-unreach-call.c [2018-09-19 15:48:08,850 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4301b64dd/484fc73920be4bf6a9b29551d133ae53/FLAG0670ffb85 [2018-09-19 15:48:08,865 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4301b64dd/484fc73920be4bf6a9b29551d133ae53 [2018-09-19 15:48:08,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 15:48:08,879 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-19 15:48:08,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 15:48:08,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 15:48:08,888 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 15:48:08,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 03:48:08" (1/1) ... [2018-09-19 15:48:08,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f51b238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:48:08, skipping insertion in model container [2018-09-19 15:48:08,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 03:48:08" (1/1) ... [2018-09-19 15:48:08,905 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 15:48:09,254 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 15:48:09,374 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 15:48:09,427 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 15:48:09,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:48:09 WrapperNode [2018-09-19 15:48:09,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 15:48:09,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 15:48:09,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 15:48:09,517 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 15:48:09,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:48:09" (1/1) ... [2018-09-19 15:48:09,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:48:09" (1/1) ... [2018-09-19 15:48:09,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:48:09" (1/1) ... [2018-09-19 15:48:09,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:48:09" (1/1) ... [2018-09-19 15:48:09,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:48:09" (1/1) ... [2018-09-19 15:48:09,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:48:09" (1/1) ... [2018-09-19 15:48:09,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:48:09" (1/1) ... [2018-09-19 15:48:09,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 15:48:09,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 15:48:09,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 15:48:09,660 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 15:48:09,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:48:09" (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 15:48:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 15:48:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 15:48:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-19 15:48:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2018-09-19 15:48:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2018-09-19 15:48:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2018-09-19 15:48:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN [2018-09-19 15:48:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 15:48:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-19 15:48:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-09-19 15:48:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-09-19 15:48:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-19 15:48:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2018-09-19 15:48:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2018-09-19 15:48:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2018-09-19 15:48:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure SIN [2018-09-19 15:48:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 15:48:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 15:48:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 15:48:18,792 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 15:48:18,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 03:48:18 BoogieIcfgContainer [2018-09-19 15:48:18,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 15:48:18,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 15:48:18,796 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 15:48:18,799 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 15:48:18,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 03:48:08" (1/3) ... [2018-09-19 15:48:18,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fc6e701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 03:48:18, skipping insertion in model container [2018-09-19 15:48:18,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:48:09" (2/3) ... [2018-09-19 15:48:18,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fc6e701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 03:48:18, skipping insertion in model container [2018-09-19 15:48:18,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 03:48:18" (3/3) ... [2018-09-19 15:48:18,804 INFO L112 eAbstractionObserver]: Analyzing ICFG sin_interpolated_negation_true-unreach-call.c [2018-09-19 15:48:18,814 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 15:48:18,825 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 15:48:18,885 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 15:48:18,886 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 15:48:18,886 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 15:48:18,886 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 15:48:18,887 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 15:48:18,887 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 15:48:18,887 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 15:48:18,888 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 15:48:18,888 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 15:48:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states. [2018-09-19 15:48:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-19 15:48:18,923 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:48:18,924 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 15:48:18,931 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:48:18,936 INFO L82 PathProgramCache]: Analyzing trace with hash -572466660, now seen corresponding path program 1 times [2018-09-19 15:48:18,944 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:48:18,945 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 15:48:18,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:48:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:48:21,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:48:22,248 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 15:48:22,248 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:48:22,322 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:48:22,323 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-19 15:48:22,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-19 15:48:22,344 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-19 15:48:22,346 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-09-19 15:48:22,348 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 9 states. [2018-09-19 15:48:27,475 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-09-19 15:48:33,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:48:33,172 INFO L93 Difference]: Finished difference Result 118 states and 154 transitions. [2018-09-19 15:48:33,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-09-19 15:48:33,253 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2018-09-19 15:48:33,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:48:33,265 INFO L225 Difference]: With dead ends: 118 [2018-09-19 15:48:33,266 INFO L226 Difference]: Without dead ends: 65 [2018-09-19 15:48:33,271 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 48 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-09-19 15:48:33,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-09-19 15:48:33,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 54. [2018-09-19 15:48:33,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-09-19 15:48:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 64 transitions. [2018-09-19 15:48:33,329 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 64 transitions. Word has length 57 [2018-09-19 15:48:33,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:48:33,330 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 64 transitions. [2018-09-19 15:48:33,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-19 15:48:33,330 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2018-09-19 15:48:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-19 15:48:33,334 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:48:33,334 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 15:48:33,334 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:48:33,335 INFO L82 PathProgramCache]: Analyzing trace with hash -585761924, now seen corresponding path program 1 times [2018-09-19 15:48:33,336 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:48:33,336 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 15:48:33,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:48:35,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:48:36,071 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:48:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 15:48:36,505 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 15:48:36,581 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 15:48:36,581 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-19 15:48:36,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-19 15:48:36,584 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-19 15:48:36,584 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-09-19 15:48:36,585 INFO L87 Difference]: Start difference. First operand 54 states and 64 transitions. Second operand 8 states. [2018-09-19 15:48:50,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:48:50,944 INFO L93 Difference]: Finished difference Result 111 states and 137 transitions. [2018-09-19 15:48:51,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-19 15:48:51,010 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2018-09-19 15:48:51,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:48:51,013 INFO L225 Difference]: With dead ends: 111 [2018-09-19 15:48:51,013 INFO L226 Difference]: Without dead ends: 66 [2018-09-19 15:48:51,014 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2018-09-19 15:48:51,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-09-19 15:48:51,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 55. [2018-09-19 15:48:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-09-19 15:48:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 65 transitions. [2018-09-19 15:48:51,029 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 65 transitions. Word has length 57 [2018-09-19 15:48:51,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:48:51,029 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 65 transitions. [2018-09-19 15:48:51,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-19 15:48:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2018-09-19 15:48:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-19 15:48:51,032 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:48:51,032 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 15:48:51,033 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:48:51,033 INFO L82 PathProgramCache]: Analyzing trace with hash -467349156, now seen corresponding path program 1 times [2018-09-19 15:48:51,034 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:48:51,034 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 15:48:51,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 15:48:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:48:53,232 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:48:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-19 15:48:53,502 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-19 15:48:59,072 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-19 15:48:59,121 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-19 15:48:59,123 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 15 [2018-09-19 15:48:59,123 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-09-19 15:48:59,124 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-09-19 15:48:59,124 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2018-09-19 15:48:59,124 INFO L87 Difference]: Start difference. First operand 55 states and 65 transitions. Second operand 15 states. [2018-09-19 15:49:10,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 15:49:10,779 INFO L93 Difference]: Finished difference Result 129 states and 168 transitions. [2018-09-19 15:49:10,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-19 15:49:10,853 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 57 [2018-09-19 15:49:10,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 15:49:10,857 INFO L225 Difference]: With dead ends: 129 [2018-09-19 15:49:10,858 INFO L226 Difference]: Without dead ends: 83 [2018-09-19 15:49:10,859 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 98 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2018-09-19 15:49:10,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-09-19 15:49:10,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 63. [2018-09-19 15:49:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-09-19 15:49:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 78 transitions. [2018-09-19 15:49:10,880 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 78 transitions. Word has length 57 [2018-09-19 15:49:10,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 15:49:10,881 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 78 transitions. [2018-09-19 15:49:10,881 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-09-19 15:49:10,882 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2018-09-19 15:49:10,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-19 15:49:10,883 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 15:49:10,883 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 15:49:10,884 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 15:49:10,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1606692316, now seen corresponding path program 1 times [2018-09-19 15:49:10,885 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 15:49:10,885 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2018-09-19 15:49:10,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-09-19 15:49:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 15:49:17,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 15:49:20,831 INFO L303 Elim1Store]: Index analysis took 3086 ms [2018-09-19 15:49:20,840 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 15:49:26,403 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 15:49:26,404 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:49:26,514 INFO L303 Elim1Store]: Index analysis took 5665 ms [2018-09-19 15:49:26,518 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 15:49:32,185 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 15:49:32,186 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:49:34,816 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 15:49:34,817 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:49:37,424 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 15:49:37,424 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:49:37,526 INFO L303 Elim1Store]: Index analysis took 11002 ms [2018-09-19 15:49:37,530 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 15:49:43,396 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 15:49:43,397 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:49:46,047 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 15:49:46,048 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:49:48,689 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 15:49:48,690 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:49:51,598 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 15:49:51,598 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:49:54,277 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 15:49:54,278 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:49:56,955 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 15:49:56,956 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:49:57,053 INFO L303 Elim1Store]: Index analysis took 19516 ms [2018-09-19 15:49:57,057 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 15:50:02,905 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 15:50:02,906 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:05,617 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 15:50:05,618 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:08,319 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 15:50:08,320 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:10,992 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 15:50:10,993 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:13,630 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 15:50:13,631 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:16,394 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 15:50:16,395 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:19,029 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 15:50:19,030 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:21,688 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 15:50:21,689 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:24,373 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 15:50:24,374 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:27,041 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 15:50:27,044 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:27,154 INFO L303 Elim1Store]: Index analysis took 30088 ms [2018-09-19 15:50:27,157 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 15:50:32,969 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 15:50:32,970 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:35,979 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 15:50:35,982 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:38,697 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 15:50:38,698 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:41,366 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 15:50:41,367 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:44,096 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 15:50:44,097 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:46,778 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 15:50:46,779 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:49,483 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 15:50:49,488 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:52,164 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 15:50:52,165 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:54,850 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 15:50:54,853 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:50:57,557 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 15:50:57,557 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:00,284 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 15:51:00,285 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:03,030 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 15:51:03,032 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:05,784 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 15:51:05,784 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:08,536 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 15:51:08,538 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:11,266 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 15:51:11,269 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:11,383 INFO L303 Elim1Store]: Index analysis took 44216 ms [2018-09-19 15:51:11,388 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 15:51:17,646 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 15:51:17,647 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:20,363 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 15:51:20,364 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:23,097 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 15:51:23,098 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:25,818 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 15:51:25,819 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:28,569 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 15:51:28,569 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:31,285 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 15:51:31,286 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:34,036 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 15:51:34,037 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:36,931 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 15:51:36,932 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:39,655 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 15:51:39,656 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:42,392 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 15:51:42,421 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:45,275 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 15:51:45,276 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:48,064 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 15:51:48,068 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:50,844 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 15:51:50,845 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:53,700 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 15:51:53,701 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:56,502 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 15:51:56,505 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:51:59,282 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 15:51:59,283 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:02,042 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 15:52:02,043 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:04,830 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 15:52:04,833 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:07,526 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 15:52:07,561 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:10,500 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 15:52:10,501 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:13,259 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 15:52:13,290 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:13,397 INFO L303 Elim1Store]: Index analysis took 61995 ms [2018-09-19 15:52:13,403 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 15:52:18,881 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 15:52:18,882 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:21,641 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 15:52:21,642 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:24,448 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 15:52:24,448 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:27,293 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 15:52:27,293 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:30,074 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 15:52:30,075 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:32,837 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 15:52:32,837 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:35,617 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 15:52:35,617 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:38,501 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 15:52:38,501 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:41,329 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 15:52:41,330 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:44,154 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 15:52:44,155 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:46,949 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 15:52:46,950 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:49,808 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv2 32)) (select v_arrayElimArr_7 (_ bv4 32))) [2018-09-19 15:52:49,809 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:52,592 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 (_ bv4 32))) [2018-09-19 15:52:52,595 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:52:55,398 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv1 32)) (select v_arrayElimArr_7 (_ bv6 32))) [2018-09-19 15:52:55,399 INFO L700 Elim1Store]: detected not equals via solver Received shutdown request... [2018-09-19 15:52:58,294 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv0 32)) (select v_arrayElimArr_7 (_ bv6 32))) [2018-09-19 15:52:58,301 INFO L700 Elim1Store]: detected not equals via solver [2018-09-19 15:53:01,098 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (_ bv3 32)) (select v_arrayElimArr_7 (_ bv6 32))) [2018-09-19 15:53:01,099 INFO L700 Elim1Store]: detected not equals via solver Cannot interrupt operation gracefully because timeout expired. Forcing shutdown