java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/float-benchs/sqrt_Householder_constant.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 01:38:48,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 01:38:48,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 01:38:48,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 01:38:48,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 01:38:48,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 01:38:48,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 01:38:48,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 01:38:48,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 01:38:48,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 01:38:48,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 01:38:48,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 01:38:48,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 01:38:48,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 01:38:48,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 01:38:48,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 01:38:48,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 01:38:48,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 01:38:48,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 01:38:48,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 01:38:48,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 01:38:48,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 01:38:48,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 01:38:48,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 01:38:48,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 01:38:48,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 01:38:48,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 01:38:48,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 01:38:48,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 01:38:48,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 01:38:48,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 01:38:48,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 01:38:48,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 01:38:48,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 01:38:48,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 01:38:48,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 01:38:48,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 01:38:48,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 01:38:48,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 01:38:48,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 01:38:48,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 01:38:48,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 01:38:48,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 01:38:48,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 01:38:48,896 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 01:38:48,896 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 01:38:48,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 01:38:48,897 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 01:38:48,897 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 01:38:48,898 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 01:38:48,898 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 01:38:48,898 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 01:38:48,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 01:38:48,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 01:38:48,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 01:38:48,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 01:38:48,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 01:38:48,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 01:38:48,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 01:38:48,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 01:38:48,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 01:38:48,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 01:38:48,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 01:38:48,901 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 01:38:48,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 01:38:48,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 01:38:48,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 01:38:48,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 01:38:48,902 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 01:38:48,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 01:38:48,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 01:38:48,903 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 01:38:48,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 01:38:48,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 01:38:48,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 01:38:48,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 01:38:48,961 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 01:38:48,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sqrt_Householder_constant.c [2019-09-10 01:38:49,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25f3ccb93/cb758760feb849299804a0f34821a252/FLAG8f6994f00 [2019-09-10 01:38:49,555 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 01:38:49,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sqrt_Householder_constant.c [2019-09-10 01:38:49,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25f3ccb93/cb758760feb849299804a0f34821a252/FLAG8f6994f00 [2019-09-10 01:38:49,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25f3ccb93/cb758760feb849299804a0f34821a252 [2019-09-10 01:38:49,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 01:38:49,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 01:38:49,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 01:38:49,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 01:38:49,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 01:38:49,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:38:49" (1/1) ... [2019-09-10 01:38:49,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6ac20b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:38:49, skipping insertion in model container [2019-09-10 01:38:49,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:38:49" (1/1) ... [2019-09-10 01:38:49,978 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 01:38:49,994 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 01:38:50,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 01:38:50,155 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 01:38:50,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 01:38:50,282 INFO L192 MainTranslator]: Completed translation [2019-09-10 01:38:50,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:38:50 WrapperNode [2019-09-10 01:38:50,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 01:38:50,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 01:38:50,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 01:38:50,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 01:38:50,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:38:50" (1/1) ... [2019-09-10 01:38:50,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:38:50" (1/1) ... [2019-09-10 01:38:50,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:38:50" (1/1) ... [2019-09-10 01:38:50,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:38:50" (1/1) ... [2019-09-10 01:38:50,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:38:50" (1/1) ... [2019-09-10 01:38:50,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:38:50" (1/1) ... [2019-09-10 01:38:50,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:38:50" (1/1) ... [2019-09-10 01:38:50,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 01:38:50,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 01:38:50,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 01:38:50,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 01:38:50,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:38:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 01:38:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 01:38:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 01:38:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-10 01:38:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure SqrtR [2019-09-10 01:38:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 01:38:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 01:38:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-09-10 01:38:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 01:38:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-10 01:38:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure SqrtR [2019-09-10 01:38:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 01:38:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 01:38:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 01:38:50,616 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 01:38:50,616 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-10 01:38:50,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:38:50 BoogieIcfgContainer [2019-09-10 01:38:50,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 01:38:50,630 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 01:38:50,631 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 01:38:50,635 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 01:38:50,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:38:49" (1/3) ... [2019-09-10 01:38:50,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d125b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:38:50, skipping insertion in model container [2019-09-10 01:38:50,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:38:50" (2/3) ... [2019-09-10 01:38:50,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d125b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:38:50, skipping insertion in model container [2019-09-10 01:38:50,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:38:50" (3/3) ... [2019-09-10 01:38:50,639 INFO L109 eAbstractionObserver]: Analyzing ICFG sqrt_Householder_constant.c [2019-09-10 01:38:50,652 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 01:38:50,666 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 01:38:50,706 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 01:38:50,747 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 01:38:50,748 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 01:38:50,748 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 01:38:50,748 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 01:38:50,748 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 01:38:50,748 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 01:38:50,748 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 01:38:50,749 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 01:38:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-09-10 01:38:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-09-10 01:38:50,776 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 01:38:50,776 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 01:38:50,778 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 01:38:50,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 01:38:50,783 INFO L82 PathProgramCache]: Analyzing trace with hash -995072322, now seen corresponding path program 1 times [2019-09-10 01:38:50,784 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 01:38:50,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:38:50,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:38:50,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:38:50,828 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 01:38:50,875 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-10 01:38:50,876 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-10 01:38:50,876 INFO L170 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-10 01:38:50,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:38:50,894 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2019-09-10 01:38:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 01:38:50,915 INFO L195 CegarAbsIntRunner]: Skipping current iteration for AI because the path program does not contain any loops [2019-09-10 01:38:50,917 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2019-09-10 01:38:50,917 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 01:38:50,918 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-10 01:38:50,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:38:50,939 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2019-09-10 01:38:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 01:38:50,971 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-10 01:38:50,977 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-10 01:38:51,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-10 01:38:51,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-10 01:38:51,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 01:38:51,145 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-09-10 01:38:53,317 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_SqrtR_~residu~0_7 Real) (v_SqrtR_~xnp1~0_8 Real) (v_SqrtR_~lsup~0_7 Real)) (let ((.cse0 (+ v_SqrtR_~xnp1~0_8 1.0))) (and (<= 1.0 v_SqrtR_~xnp1~0_8) (>= v_SqrtR_~residu~0_7 (* (* 2.0 c_~_EPS~0) .cse0)) (<= v_SqrtR_~residu~0_7 v_SqrtR_~lsup~0_7) (<= v_SqrtR_~lsup~0_7 (* c_~_EPS~0 .cse0))))) is different from true [2019-09-10 01:38:55,342 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_SqrtR_~residu~0_7 Real) (v_SqrtR_~xnp1~0_8 Real) (v_SqrtR_~lsup~0_7 Real)) (let ((.cse0 (+ v_SqrtR_~xnp1~0_8 1.0))) (and (<= 1.0 v_SqrtR_~xnp1~0_8) (>= v_SqrtR_~residu~0_7 (* (* 2.0 c_~_EPS~0) .cse0)) (<= v_SqrtR_~residu~0_7 v_SqrtR_~lsup~0_7) (<= v_SqrtR_~lsup~0_7 (* c_~_EPS~0 .cse0))))) (not (= 0 c_SqrtR_~cond~0))) is different from true [2019-09-10 01:38:55,363 WARN L838 $PredicateComparison]: unable to prove that (or (exists ((v_SqrtR_~residu~0_7 Real) (v_SqrtR_~xnp1~0_8 Real) (v_SqrtR_~lsup~0_7 Real)) (let ((.cse0 (+ v_SqrtR_~xnp1~0_8 1.0))) (and (<= 1.0 v_SqrtR_~xnp1~0_8) (>= v_SqrtR_~residu~0_7 (* (* 2.0 c_~_EPS~0) .cse0)) (<= v_SqrtR_~residu~0_7 v_SqrtR_~lsup~0_7) (<= v_SqrtR_~lsup~0_7 (* c_~_EPS~0 .cse0))))) (forall ((v_SqrtR_~residu~0_8 Real) (v_SqrtR_~xnp1~0_9 Real) (v_SqrtR_~lsup~0_8 Real)) (let ((.cse1 (+ c_SqrtR_~xn~0 v_SqrtR_~xnp1~0_9))) (or (not (>= v_SqrtR_~residu~0_8 (* (* 2.0 c_~_EPS~0) .cse1))) (not (<= v_SqrtR_~lsup~0_8 (* c_~_EPS~0 .cse1))) (< v_SqrtR_~xnp1~0_9 c_SqrtR_~xn~0) (< v_SqrtR_~lsup~0_8 v_SqrtR_~residu~0_8))))) is different from false [2019-09-10 01:38:55,376 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_SqrtR_~residu~0_7 Real) (v_SqrtR_~xnp1~0_8 Real) (v_SqrtR_~lsup~0_7 Real)) (let ((.cse0 (+ v_SqrtR_~xnp1~0_8 1.0))) (and (<= 1.0 v_SqrtR_~xnp1~0_8) (>= v_SqrtR_~residu~0_7 (* (* 2.0 c_~_EPS~0) .cse0)) (<= v_SqrtR_~residu~0_7 v_SqrtR_~lsup~0_7) (<= v_SqrtR_~lsup~0_7 (* c_~_EPS~0 .cse0))))) (forall ((v_SqrtR_~residu~0_8 Real) (v_SqrtR_~xnp1~0_9 Real) (v_SqrtR_~lsup~0_8 Real)) (let ((.cse1 (+ c_SqrtR_~xn~0 v_SqrtR_~xnp1~0_9))) (or (not (>= v_SqrtR_~residu~0_8 (* (* 2.0 c_~_EPS~0) .cse1))) (not (<= v_SqrtR_~lsup~0_8 (* c_~_EPS~0 .cse1))) (< v_SqrtR_~xnp1~0_9 c_SqrtR_~xn~0) (< v_SqrtR_~lsup~0_8 v_SqrtR_~residu~0_8))))) is different from true [2019-09-10 01:38:55,392 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_SqrtR_~residu~0_7 Real) (v_SqrtR_~xnp1~0_8 Real) (v_SqrtR_~lsup~0_7 Real)) (let ((.cse0 (+ v_SqrtR_~xnp1~0_8 1.0))) (and (<= 1.0 v_SqrtR_~xnp1~0_8) (>= v_SqrtR_~residu~0_7 (* (* 2.0 c_~_EPS~0) .cse0)) (<= v_SqrtR_~residu~0_7 v_SqrtR_~lsup~0_7) (<= v_SqrtR_~lsup~0_7 (* c_~_EPS~0 .cse0))))) (forall ((v_SqrtR_~residu~0_8 Real) (v_SqrtR_~xnp1~0_9 Real) (v_SqrtR_~lsup~0_8 Real)) (let ((.cse1 (+ v_SqrtR_~xnp1~0_9 1.0))) (or (not (>= v_SqrtR_~residu~0_8 (* (* 2.0 c_~_EPS~0) .cse1))) (not (<= v_SqrtR_~lsup~0_8 (* c_~_EPS~0 .cse1))) (< v_SqrtR_~lsup~0_8 v_SqrtR_~residu~0_8) (< v_SqrtR_~xnp1~0_9 1.0))))) is different from true [2019-09-10 01:38:55,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 01:38:55,454 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-09-10 01:38:55,454 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 7] imperfect sequences [] total 10 [2019-09-10 01:38:55,454 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 01:38:55,461 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 01:38:55,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 01:38:55,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=19, Unknown=5, NotChecked=44, Total=90 [2019-09-10 01:38:55,477 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 5 states. [2019-09-10 01:38:55,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 01:38:55,576 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2019-09-10 01:38:55,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 01:38:55,578 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-09-10 01:38:55,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 01:38:55,591 INFO L225 Difference]: With dead ends: 35 [2019-09-10 01:38:55,591 INFO L226 Difference]: Without dead ends: 30 [2019-09-10 01:38:55,593 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=28, Invalid=25, Unknown=5, NotChecked=52, Total=110 [2019-09-10 01:38:55,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-09-10 01:38:55,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 26. [2019-09-10 01:38:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2019-09-10 01:38:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2019-09-10 01:38:55,635 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 20 [2019-09-10 01:38:55,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 01:38:55,636 INFO L475 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2019-09-10 01:38:55,636 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 01:38:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2019-09-10 01:38:55,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-09-10 01:38:55,637 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 01:38:55,637 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 01:38:55,638 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 01:38:55,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 01:38:55,638 INFO L82 PathProgramCache]: Analyzing trace with hash -294007744, now seen corresponding path program 1 times [2019-09-10 01:38:55,639 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 01:38:55,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:38:55,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:38:55,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:38:55,640 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 01:38:55,645 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-10 01:38:55,645 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-10 01:38:55,646 INFO L170 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2019-09-10 01:38:55,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:38:55,665 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-10 01:38:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 01:38:55,680 INFO L195 CegarAbsIntRunner]: Skipping current iteration for AI because the path program does not contain any loops [2019-09-10 01:38:55,680 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2019-09-10 01:38:55,681 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 01:38:55,681 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-10 01:38:55,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:38:55,706 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2019-09-10 01:38:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 01:38:55,724 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-10 01:38:55,726 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-10 01:38:55,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 01:38:55,756 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-09-10 01:38:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 01:38:55,814 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-09-10 01:38:55,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2019-09-10 01:38:55,814 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 01:38:55,817 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 01:38:55,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 01:38:55,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 01:38:55,819 INFO L87 Difference]: Start difference. First operand 26 states and 28 transitions. Second operand 5 states. [2019-09-10 01:38:55,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 01:38:55,880 INFO L93 Difference]: Finished difference Result 35 states and 40 transitions. [2019-09-10 01:38:55,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 01:38:55,881 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-09-10 01:38:55,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 01:38:55,883 INFO L225 Difference]: With dead ends: 35 [2019-09-10 01:38:55,884 INFO L226 Difference]: Without dead ends: 35 [2019-09-10 01:38:55,884 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 01:38:55,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-09-10 01:38:55,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 32. [2019-09-10 01:38:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2019-09-10 01:38:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2019-09-10 01:38:55,896 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 20 [2019-09-10 01:38:55,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 01:38:55,896 INFO L475 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2019-09-10 01:38:55,896 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 01:38:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2019-09-10 01:38:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-09-10 01:38:55,898 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 01:38:55,898 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 01:38:55,899 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 01:38:55,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 01:38:55,899 INFO L82 PathProgramCache]: Analyzing trace with hash -224200478, now seen corresponding path program 1 times [2019-09-10 01:38:55,899 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 01:38:55,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:38:55,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:38:55,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:38:55,901 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 01:38:55,905 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-10 01:38:55,906 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-10 01:38:55,906 INFO L170 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-10 01:38:55,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:38:55,932 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2019-09-10 01:38:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 01:38:55,950 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 22 with the following transitions: [2019-09-10 01:38:55,952 INFO L207 CegarAbsIntRunner]: [0], [1], [2], [5], [9], [16], [18], [22], [23], [27], [35], [37], [46], [49], [51], [57], [58], [59], [61], [62], [63] [2019-09-10 01:38:55,987 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 01:38:55,988 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 01:38:56,055 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator COMPLT has no precise implementation. [2019-09-10 01:38:56,056 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator COMPGT has no precise implementation. [2019-09-10 01:38:56,206 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-10 01:38:56,210 INFO L272 AbstractInterpreter]: Visited 21 different actions 56 times. Merged at 4 different actions 28 times. Widened at 1 different actions 5 times. Performed 262 root evaluator evaluations with a maximum evaluation depth of 8. Performed 262 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 8 fixpoints after 2 different actions. Largest state had 13 variables. [2019-09-10 01:38:56,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 01:38:56,215 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-09-10 01:38:56,215 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 01:38:56,215 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-10 01:38:56,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:38:56,226 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2019-09-10 01:38:56,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 01:38:56,249 WARN L254 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 36 conjunts are in the unsatisfiable core [2019-09-10 01:38:56,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-10 01:38:56,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-10 01:38:56,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-10 01:38:56,508 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-10 01:38:56,515 WARN L838 $PredicateComparison]: unable to prove that (and (= c_~_EPS~0 (/ 1.0 1000000.0)) (<= |c_SqrtR_#in~Input| 1.0) (exists ((v_prenex_9 Real) (v_prenex_10 Real)) (and (<= 2.0 (+ (* 2.0 c_SqrtR_~xnp1~0) v_prenex_10)) (<= 0.0 (* 2.0 v_prenex_10)) (<= v_prenex_10 (* c_~_EPS~0 (+ c_SqrtR_~xnp1~0 v_prenex_9))) (<= v_prenex_9 c_SqrtR_~xnp1~0))) (= (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0) c_SqrtR_~xnp1~0)) is different from false [2019-09-10 01:38:56,524 WARN L838 $PredicateComparison]: unable to prove that (and (= (/ 1.0 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0)) |c_SqrtR_#res|) (= c_~_EPS~0 (/ 1.0 1000000.0)) (<= |c_SqrtR_#in~Input| 1.0) (exists ((v_prenex_9 Real) (v_prenex_10 Real)) (let ((.cse0 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0))) (and (<= 0.0 (* 2.0 v_prenex_10)) (<= v_prenex_9 .cse0) (<= v_prenex_10 (* (+ .cse0 v_prenex_9) c_~_EPS~0)) (<= 2.0 (+ (* .cse0 2.0) v_prenex_10)))))) is different from false [2019-09-10 01:38:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 01:38:56,588 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-09-10 01:38:56,985 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-10 01:38:57,227 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-10 01:38:57,435 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-10 01:38:57,599 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-10 01:39:00,499 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (forall ((v_SqrtR_~xn~0_24 Real) (v_SqrtR_~lsup~0_22 Real) (v_SqrtR_~residu~0_22 Real)) (let ((.cse3 (/ (* (+ (* c_main_~d~0 (+ (* 3.0 c_main_~d~0) (- 10.0))) 15.0) 1.0) 8.0))) (or (< v_SqrtR_~lsup~0_22 v_SqrtR_~residu~0_22) (not (<= (+ v_SqrtR_~residu~0_22 2.0) (* 2.0 .cse3))) (not (<= v_SqrtR_~lsup~0_22 (* c_~_EPS~0 (+ v_SqrtR_~xn~0_24 .cse3)))) (not (<= v_SqrtR_~xn~0_24 .cse3)) (< (+ v_SqrtR_~lsup~0_22 v_SqrtR_~residu~0_22) 0.0))))) (.cse1 (< 1.0 c_main_~d~0)) (.cse2 (/ 1.0 (/ (* (+ (* c_main_~d~0 (+ (* 3.0 c_main_~d~0) (- 10.0))) 15.0) 1.0) 8.0)))) (and (or .cse0 .cse1 (<= 1.0 .cse2)) (or .cse0 .cse1 (<= .cse2 5.0)))) is different from false [2019-09-10 01:39:37,475 WARN L188 SmtUtils]: Spent 23.08 s on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2019-09-10 01:39:37,495 WARN L838 $PredicateComparison]: unable to prove that (or (and (exists ((v_SqrtR_~xn~0_24 Real) (v_SqrtR_~lsup~0_22 Real) (v_SqrtR_~residu~0_22 Real)) (let ((.cse0 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0))) (and (<= v_SqrtR_~xn~0_24 .cse0) (<= v_SqrtR_~residu~0_22 v_SqrtR_~lsup~0_22) (<= (+ v_SqrtR_~residu~0_22 2.0) (* .cse0 2.0)) (<= 0.0 (+ v_SqrtR_~lsup~0_22 v_SqrtR_~residu~0_22)) (<= v_SqrtR_~lsup~0_22 (* c_~_EPS~0 (+ .cse0 v_SqrtR_~xn~0_24)))))) (not (<= 1.0 (/ 1.0 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0)))) (<= |c_SqrtR_#in~Input| 1.0)) (let ((.cse1 (/ 1.0 c_SqrtR_~xnp1~0))) (and (<= .cse1 5.0) (<= 1.0 .cse1)))) is different from false [2019-09-10 01:39:49,423 WARN L188 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 46 [2019-09-10 01:39:49,444 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2019-09-10 01:39:51,679 WARN L860 $PredicateComparison]: unable to prove that (or (forall ((v_SqrtR_~xn~0_25 Real) (v_SqrtR_~lsup~0_23 Real) (v_SqrtR_~residu~0_23 Real)) (let ((.cse0 (/ (* c_SqrtR_~xn~0 (+ 15.0 (* (* c_SqrtR_~xn~0 (* c_SqrtR_~xn~0 c_SqrtR_~Input)) (+ (- 10.0) (* c_SqrtR_~xn~0 (* c_SqrtR_~xn~0 (* 3.0 c_SqrtR_~Input))))))) 8.0))) (or (< (+ v_SqrtR_~lsup~0_23 v_SqrtR_~residu~0_23) 0.0) (< v_SqrtR_~lsup~0_23 v_SqrtR_~residu~0_23) (not (<= (+ (* 2.0 c_SqrtR_~xn~0) v_SqrtR_~residu~0_23) (* .cse0 2.0))) (not (<= v_SqrtR_~xn~0_25 .cse0)) (not (<= v_SqrtR_~lsup~0_23 (* (+ .cse0 v_SqrtR_~xn~0_25) c_~_EPS~0)))))) (and (exists ((v_SqrtR_~xn~0_24 Real) (v_SqrtR_~lsup~0_22 Real) (v_SqrtR_~residu~0_22 Real)) (let ((.cse1 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0))) (and (<= v_SqrtR_~xn~0_24 .cse1) (<= v_SqrtR_~residu~0_22 v_SqrtR_~lsup~0_22) (<= (+ v_SqrtR_~residu~0_22 2.0) (* .cse1 2.0)) (<= 0.0 (+ v_SqrtR_~lsup~0_22 v_SqrtR_~residu~0_22)) (<= v_SqrtR_~lsup~0_22 (* c_~_EPS~0 (+ .cse1 v_SqrtR_~xn~0_24)))))) (not (<= 1.0 (/ 1.0 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0)))) (<= |c_SqrtR_#in~Input| 1.0)) (= 0 c_SqrtR_~cond~0) (let ((.cse2 (/ 1.0 (/ (* c_SqrtR_~xn~0 (+ 15.0 (* (* c_SqrtR_~xn~0 (* c_SqrtR_~xn~0 c_SqrtR_~Input)) (+ (- 10.0) (* c_SqrtR_~xn~0 (* c_SqrtR_~xn~0 (* 3.0 c_SqrtR_~Input))))))) 8.0)))) (and (<= .cse2 5.0) (<= 1.0 .cse2)))) is different from true [2019-09-10 01:39:53,986 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse6 (/ 1.0 (/ (* c_SqrtR_~xn~0 (+ 15.0 (* (* c_SqrtR_~xn~0 (* c_SqrtR_~xn~0 c_SqrtR_~Input)) (+ (- 10.0) (* c_SqrtR_~xn~0 (* c_SqrtR_~xn~0 (* 3.0 c_SqrtR_~Input))))))) 8.0)))) (let ((.cse0 (exists ((v_SqrtR_~xn~0_24 Real) (v_SqrtR_~lsup~0_22 Real) (v_SqrtR_~residu~0_22 Real)) (let ((.cse8 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0))) (and (<= v_SqrtR_~xn~0_24 .cse8) (<= v_SqrtR_~residu~0_22 v_SqrtR_~lsup~0_22) (<= (+ v_SqrtR_~residu~0_22 2.0) (* .cse8 2.0)) (<= 0.0 (+ v_SqrtR_~lsup~0_22 v_SqrtR_~residu~0_22)) (<= v_SqrtR_~lsup~0_22 (* c_~_EPS~0 (+ .cse8 v_SqrtR_~xn~0_24))))))) (.cse4 (<= |c_SqrtR_#in~Input| 1.0)) (.cse2 (<= 1.0 .cse6)) (.cse1 (forall ((v_SqrtR_~xn~0_25 Real) (v_SqrtR_~lsup~0_23 Real) (v_SqrtR_~residu~0_23 Real)) (let ((.cse7 (/ (* c_SqrtR_~xn~0 (+ 15.0 (* (* c_SqrtR_~xn~0 (* c_SqrtR_~xn~0 c_SqrtR_~Input)) (+ (- 10.0) (* c_SqrtR_~xn~0 (* c_SqrtR_~xn~0 (* 3.0 c_SqrtR_~Input))))))) 8.0))) (or (< (+ v_SqrtR_~lsup~0_23 v_SqrtR_~residu~0_23) 0.0) (< v_SqrtR_~lsup~0_23 v_SqrtR_~residu~0_23) (not (<= (+ (* 2.0 c_SqrtR_~xn~0) v_SqrtR_~residu~0_23) (* .cse7 2.0))) (not (<= v_SqrtR_~xn~0_25 .cse7)) (not (<= v_SqrtR_~lsup~0_23 (* (+ .cse7 v_SqrtR_~xn~0_25) c_~_EPS~0))))))) (.cse5 (not (<= 1.0 (/ 1.0 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0))))) (.cse3 (<= .cse6 5.0))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse1 .cse2 .cse4) (or .cse1 .cse3 .cse4) (or .cse1 .cse5 .cse2) (or .cse1 .cse5 .cse3)))) is different from false [2019-09-10 01:39:55,084 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse6 (/ 1.0 (/ (* c_SqrtR_~xn~0 (+ 15.0 (* (* c_SqrtR_~xn~0 (* c_SqrtR_~xn~0 c_SqrtR_~Input)) (+ (- 10.0) (* c_SqrtR_~xn~0 (* c_SqrtR_~xn~0 (* 3.0 c_SqrtR_~Input))))))) 8.0)))) (let ((.cse0 (exists ((v_SqrtR_~xn~0_24 Real) (v_SqrtR_~lsup~0_22 Real) (v_SqrtR_~residu~0_22 Real)) (let ((.cse8 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0))) (and (<= v_SqrtR_~xn~0_24 .cse8) (<= v_SqrtR_~residu~0_22 v_SqrtR_~lsup~0_22) (<= (+ v_SqrtR_~residu~0_22 2.0) (* .cse8 2.0)) (<= 0.0 (+ v_SqrtR_~lsup~0_22 v_SqrtR_~residu~0_22)) (<= v_SqrtR_~lsup~0_22 (* c_~_EPS~0 (+ .cse8 v_SqrtR_~xn~0_24))))))) (.cse4 (<= |c_SqrtR_#in~Input| 1.0)) (.cse2 (<= 1.0 .cse6)) (.cse1 (forall ((v_SqrtR_~xn~0_25 Real) (v_SqrtR_~lsup~0_23 Real) (v_SqrtR_~residu~0_23 Real)) (let ((.cse7 (/ (* c_SqrtR_~xn~0 (+ 15.0 (* (* c_SqrtR_~xn~0 (* c_SqrtR_~xn~0 c_SqrtR_~Input)) (+ (- 10.0) (* c_SqrtR_~xn~0 (* c_SqrtR_~xn~0 (* 3.0 c_SqrtR_~Input))))))) 8.0))) (or (< (+ v_SqrtR_~lsup~0_23 v_SqrtR_~residu~0_23) 0.0) (< v_SqrtR_~lsup~0_23 v_SqrtR_~residu~0_23) (not (<= (+ (* 2.0 c_SqrtR_~xn~0) v_SqrtR_~residu~0_23) (* .cse7 2.0))) (not (<= v_SqrtR_~xn~0_25 .cse7)) (not (<= v_SqrtR_~lsup~0_23 (* (+ .cse7 v_SqrtR_~xn~0_25) c_~_EPS~0))))))) (.cse5 (not (<= 1.0 (/ 1.0 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0))))) (.cse3 (<= .cse6 5.0))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse1 .cse2 .cse4) (or .cse1 .cse3 .cse4) (or .cse1 .cse5 .cse2) (or .cse1 .cse5 .cse3)))) is different from true [2019-09-10 01:39:55,094 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2019-09-10 01:39:57,531 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse12 (/ 1.0 (/ (* 1.0 (+ 15.0 (* c_SqrtR_~Input (+ (* 3.0 c_SqrtR_~Input) (- 10.0))))) 8.0)))) (let ((.cse5 (<= 1.0 .cse12)) (.cse3 (<= |c_SqrtR_#in~Input| 1.0)) (.cse0 (not (<= 1.0 (/ 1.0 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0))))) (.cse7 (forall ((v_SqrtR_~xn~0_25 Real) (v_SqrtR_~lsup~0_23 Real) (v_SqrtR_~residu~0_23 Real)) (let ((.cse20 (/ (* 1.0 (+ 15.0 (* c_SqrtR_~Input (+ (* 3.0 c_SqrtR_~Input) (- 10.0))))) 8.0))) (or (< (+ v_SqrtR_~lsup~0_23 v_SqrtR_~residu~0_23) 0.0) (not (<= (+ v_SqrtR_~residu~0_23 2.0) (* 2.0 .cse20))) (not (<= v_SqrtR_~lsup~0_23 (* (+ v_SqrtR_~xn~0_25 .cse20) c_~_EPS~0))) (< v_SqrtR_~lsup~0_23 v_SqrtR_~residu~0_23) (not (<= v_SqrtR_~xn~0_25 .cse20)))))) (.cse4 (exists ((v_SqrtR_~xn~0_24 Real) (v_SqrtR_~lsup~0_22 Real) (v_SqrtR_~residu~0_22 Real)) (let ((.cse19 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0))) (and (<= v_SqrtR_~xn~0_24 .cse19) (<= v_SqrtR_~residu~0_22 v_SqrtR_~lsup~0_22) (<= (+ v_SqrtR_~residu~0_22 2.0) (* .cse19 2.0)) (<= 0.0 (+ v_SqrtR_~lsup~0_22 v_SqrtR_~residu~0_22)) (<= v_SqrtR_~lsup~0_22 (* c_~_EPS~0 (+ .cse19 v_SqrtR_~xn~0_24))))))) (.cse10 (exists ((v_prenex_14 Real) (v_prenex_16 Real) (v_prenex_15 Real)) (let ((.cse18 (/ (* 1.0 (+ (* (+ (* 3.0 |c_SqrtR_#in~Input|) (- 10.0)) |c_SqrtR_#in~Input|) 15.0)) 8.0))) (and (<= (+ v_prenex_16 2.0) (* .cse18 2.0)) (<= v_prenex_16 v_prenex_15) (<= 0.0 (+ v_prenex_16 v_prenex_15)) (<= v_prenex_15 (* c_~_EPS~0 (+ .cse18 v_prenex_14))) (<= v_prenex_14 .cse18))))) (.cse8 (forall ((v_prenex_22 Real) (v_prenex_21 Real) (v_prenex_20 Real)) (let ((.cse17 (/ (* 1.0 (+ 15.0 (* c_SqrtR_~Input (+ (* 3.0 c_SqrtR_~Input) (- 10.0))))) 8.0))) (or (not (<= (+ v_prenex_22 2.0) (* 2.0 .cse17))) (not (<= v_prenex_20 .cse17)) (< v_prenex_21 v_prenex_22) (< (+ v_prenex_22 v_prenex_21) 0.0) (not (<= v_prenex_21 (* c_~_EPS~0 (+ v_prenex_20 .cse17)))))))) (.cse6 (forall ((v_prenex_28 Real) (v_prenex_27 Real) (v_prenex_26 Real)) (let ((.cse16 (/ (* 1.0 (+ 15.0 (* c_SqrtR_~Input (+ (* 3.0 c_SqrtR_~Input) (- 10.0))))) 8.0))) (or (not (<= (+ v_prenex_28 2.0) (* 2.0 .cse16))) (< (+ v_prenex_28 v_prenex_27) 0.0) (not (<= v_prenex_26 .cse16)) (not (<= v_prenex_27 (* c_~_EPS~0 (+ v_prenex_26 .cse16)))) (< v_prenex_27 v_prenex_28))))) (.cse1 (forall ((v_prenex_18 Real) (v_prenex_17 Real) (v_prenex_19 Real)) (let ((.cse15 (/ (* 1.0 (+ 15.0 (* c_SqrtR_~Input (+ (* 3.0 c_SqrtR_~Input) (- 10.0))))) 8.0))) (or (not (<= v_prenex_18 (* (+ v_prenex_17 .cse15) c_~_EPS~0))) (< (+ v_prenex_18 v_prenex_19) 0.0) (< v_prenex_18 v_prenex_19) (not (<= (+ v_prenex_19 2.0) (* 2.0 .cse15))) (not (<= v_prenex_17 .cse15)))))) (.cse11 (forall ((v_prenex_25 Real) (v_prenex_24 Real) (v_prenex_23 Real)) (let ((.cse14 (/ (* 1.0 (+ 15.0 (* c_SqrtR_~Input (+ (* 3.0 c_SqrtR_~Input) (- 10.0))))) 8.0))) (or (not (<= v_prenex_24 (* c_~_EPS~0 (+ v_prenex_23 .cse14)))) (not (<= v_prenex_23 .cse14)) (not (<= (+ v_prenex_25 2.0) (* 2.0 .cse14))) (< v_prenex_24 v_prenex_25) (< (+ v_prenex_25 v_prenex_24) 0.0))))) (.cse9 (forall ((v_prenex_29 Real) (v_prenex_31 Real) (v_prenex_30 Real)) (let ((.cse13 (/ (* 1.0 (+ 15.0 (* c_SqrtR_~Input (+ (* 3.0 c_SqrtR_~Input) (- 10.0))))) 8.0))) (or (not (<= v_prenex_30 (* c_~_EPS~0 (+ v_prenex_29 .cse13)))) (< (+ v_prenex_31 v_prenex_30) 0.0) (not (<= (+ v_prenex_31 2.0) (* 2.0 .cse13))) (< v_prenex_30 v_prenex_31) (not (<= v_prenex_29 .cse13)))))) (.cse2 (<= .cse12 5.0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5 .cse6) (and .cse7 .cse5 .cse8 .cse3) (and .cse4 .cse1 .cse9 .cse8 .cse3) (and .cse4 .cse0 .cse10 .cse3) (and .cse4 .cse0 .cse11 .cse10 .cse6) (and .cse1 .cse9 .cse2 .cse3) (and .cse5 .cse2) (and .cse4 .cse0 .cse5 .cse3) (and .cse7 .cse9 .cse10 .cse8 .cse3) (and .cse0 .cse7 .cse5 .cse3) (and .cse4 .cse9 .cse10 .cse8 .cse3) (and .cse9 .cse10 .cse2 .cse3) (< 1.0 c_SqrtR_~Input) (and .cse0 .cse7 .cse5 .cse6) (and .cse0 .cse11 .cse10 .cse2) (and .cse0 .cse1 .cse11 .cse2) (and .cse7 .cse11 .cse9 .cse10 .cse8 .cse6) (and .cse0 .cse7 .cse10 .cse3) (and .cse0 .cse1 .cse7 .cse3) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse0 .cse1 .cse11 .cse6) (and .cse0 .cse10 .cse2 .cse3) (and .cse4 .cse1 .cse11 .cse9 .cse8 .cse6) (and .cse1 .cse7 .cse9 .cse8 .cse3) (and .cse7 .cse5 .cse8 .cse6) (and .cse1 .cse7 .cse11 .cse9 .cse8 .cse6) (and .cse0 .cse1 .cse7 .cse11 .cse6) (and .cse4 .cse5 .cse8 .cse6) (and .cse11 .cse9 .cse10 .cse2) (and .cse4 .cse5 .cse8 .cse3) (and .cse0 .cse7 .cse11 .cse10 .cse6) (and .cse4 .cse11 .cse9 .cse10 .cse8 .cse6) (and .cse1 .cse11 .cse9 .cse2)))) is different from false [2019-09-10 01:39:58,840 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-10 01:39:58,928 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15625 conjuctions. This might take some time... [2019-09-10 01:40:15,802 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 15625 conjuctions. [2019-09-10 01:40:20,462 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 24769