/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/float-benchs/sqrt_poly2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 21:47:11,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 21:47:11,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 21:47:11,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 21:47:11,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 21:47:11,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 21:47:11,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 21:47:11,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 21:47:11,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 21:47:11,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 21:47:11,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 21:47:11,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 21:47:11,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 21:47:11,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 21:47:11,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 21:47:11,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 21:47:11,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 21:47:11,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 21:47:11,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 21:47:11,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 21:47:11,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 21:47:11,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 21:47:11,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 21:47:11,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 21:47:11,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 21:47:11,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 21:47:11,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 21:47:11,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 21:47:11,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 21:47:11,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 21:47:11,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 21:47:11,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 21:47:11,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 21:47:11,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 21:47:11,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 21:47:11,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 21:47:11,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 21:47:11,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 21:47:11,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 21:47:11,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 21:47:11,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 21:47:11,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 21:47:11,894 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 21:47:11,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 21:47:11,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 21:47:11,895 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 21:47:11,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 21:47:11,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 21:47:11,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 21:47:11,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 21:47:11,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 21:47:11,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 21:47:11,897 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 21:47:11,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 21:47:11,897 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 21:47:11,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 21:47:11,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 21:47:11,898 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 21:47:11,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 21:47:11,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 21:47:11,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 21:47:11,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 21:47:11,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 21:47:11,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 21:47:11,899 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-08 21:47:12,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 21:47:12,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 21:47:12,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 21:47:12,178 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 21:47:12,178 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 21:47:12,179 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sqrt_poly2.c [2020-07-08 21:47:12,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf36871df/7138af6829c04c88bc96aa78dd3eb6a8/FLAG8304b6bee [2020-07-08 21:47:12,694 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 21:47:12,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sqrt_poly2.c [2020-07-08 21:47:12,703 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf36871df/7138af6829c04c88bc96aa78dd3eb6a8/FLAG8304b6bee [2020-07-08 21:47:13,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf36871df/7138af6829c04c88bc96aa78dd3eb6a8 [2020-07-08 21:47:13,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 21:47:13,099 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 21:47:13,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 21:47:13,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 21:47:13,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 21:47:13,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:47:13" (1/1) ... [2020-07-08 21:47:13,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5162972a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:13, skipping insertion in model container [2020-07-08 21:47:13,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:47:13" (1/1) ... [2020-07-08 21:47:13,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 21:47:13,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 21:47:13,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 21:47:13,344 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 21:47:13,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 21:47:13,482 INFO L208 MainTranslator]: Completed translation [2020-07-08 21:47:13,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:13 WrapperNode [2020-07-08 21:47:13,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 21:47:13,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 21:47:13,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 21:47:13,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 21:47:13,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:13" (1/1) ... [2020-07-08 21:47:13,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:13" (1/1) ... [2020-07-08 21:47:13,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:13" (1/1) ... [2020-07-08 21:47:13,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:13" (1/1) ... [2020-07-08 21:47:13,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:13" (1/1) ... [2020-07-08 21:47:13,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:13" (1/1) ... [2020-07-08 21:47:13,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:13" (1/1) ... [2020-07-08 21:47:13,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 21:47:13,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 21:47:13,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 21:47:13,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 21:47:13,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 21:47:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 21:47:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 21:47:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-08 21:47:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-08 21:47:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sqrt_custom [2020-07-08 21:47:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 21:47:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 21:47:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2020-07-08 21:47:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-08 21:47:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-08 21:47:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-08 21:47:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure sqrt_custom [2020-07-08 21:47:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 21:47:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-07-08 21:47:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 21:47:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 21:47:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-07-08 21:47:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 21:47:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 21:47:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 21:47:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 21:47:14,038 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 21:47:14,038 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 21:47:14,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 09:47:14 BoogieIcfgContainer [2020-07-08 21:47:14,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 21:47:14,044 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 21:47:14,045 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 21:47:14,048 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 21:47:14,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 09:47:13" (1/3) ... [2020-07-08 21:47:14,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc500f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 09:47:14, skipping insertion in model container [2020-07-08 21:47:14,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:13" (2/3) ... [2020-07-08 21:47:14,050 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc500f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 09:47:14, skipping insertion in model container [2020-07-08 21:47:14,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 09:47:14" (3/3) ... [2020-07-08 21:47:14,052 INFO L109 eAbstractionObserver]: Analyzing ICFG sqrt_poly2.c [2020-07-08 21:47:14,062 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 21:47:14,068 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 21:47:14,079 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 21:47:14,098 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 21:47:14,098 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 21:47:14,098 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-08 21:47:14,098 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 21:47:14,099 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 21:47:14,099 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 21:47:14,099 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 21:47:14,099 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 21:47:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2020-07-08 21:47:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-08 21:47:14,129 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 21:47:14,130 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 21:47:14,131 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 21:47:14,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 21:47:14,137 INFO L82 PathProgramCache]: Analyzing trace with hash 284093711, now seen corresponding path program 1 times [2020-07-08 21:47:14,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 21:47:14,144 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2072442882] [2020-07-08 21:47:14,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 21:47:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 21:47:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 21:47:14,582 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-08 21:47:14,583 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 21:47:14,584 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 21:47:14,681 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 21:47:14,681 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 21:47:14,681 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 21:47:14,682 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2020-07-08 21:47:14,682 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 21:47:14,682 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2020-07-08 21:47:14,682 WARN L170 areAnnotationChecker]: sqrt_customENTRY has no Hoare annotation [2020-07-08 21:47:14,682 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 21:47:14,683 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 21:47:14,683 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 21:47:14,683 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-08 21:47:14,683 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-08 21:47:14,683 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 21:47:14,684 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-08 21:47:14,684 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-08 21:47:14,684 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2020-07-08 21:47:14,684 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2020-07-08 21:47:14,685 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 21:47:14,685 WARN L170 areAnnotationChecker]: L10-1 has no Hoare annotation [2020-07-08 21:47:14,685 WARN L170 areAnnotationChecker]: L10-3 has no Hoare annotation [2020-07-08 21:47:14,685 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-08 21:47:14,686 WARN L170 areAnnotationChecker]: L12-1 has no Hoare annotation [2020-07-08 21:47:14,686 WARN L170 areAnnotationChecker]: L12-1 has no Hoare annotation [2020-07-08 21:47:14,686 WARN L170 areAnnotationChecker]: L12-3 has no Hoare annotation [2020-07-08 21:47:14,686 WARN L170 areAnnotationChecker]: L29-1 has no Hoare annotation [2020-07-08 21:47:14,686 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-08 21:47:14,687 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2020-07-08 21:47:14,687 WARN L170 areAnnotationChecker]: L58-1 has no Hoare annotation [2020-07-08 21:47:14,687 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2020-07-08 21:47:14,687 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-08 21:47:14,687 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-08 21:47:14,688 WARN L170 areAnnotationChecker]: L59-1 has no Hoare annotation [2020-07-08 21:47:14,688 WARN L170 areAnnotationChecker]: L59-1 has no Hoare annotation [2020-07-08 21:47:14,688 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-08 21:47:14,688 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-08 21:47:14,689 WARN L170 areAnnotationChecker]: L63-1 has no Hoare annotation [2020-07-08 21:47:14,689 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-08 21:47:14,689 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-08 21:47:14,689 WARN L170 areAnnotationChecker]: L61 has no Hoare annotation [2020-07-08 21:47:14,689 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 21:47:14,689 WARN L170 areAnnotationChecker]: L33-1 has no Hoare annotation [2020-07-08 21:47:14,690 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-08 21:47:14,690 WARN L170 areAnnotationChecker]: L61-1 has no Hoare annotation [2020-07-08 21:47:14,690 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 21:47:14,690 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2020-07-08 21:47:14,690 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-08 21:47:14,690 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 21:47:14,691 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 21:47:14,691 WARN L170 areAnnotationChecker]: L35-1 has no Hoare annotation [2020-07-08 21:47:14,691 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-08 21:47:14,691 WARN L170 areAnnotationChecker]: L35-2 has no Hoare annotation [2020-07-08 21:47:14,691 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 21:47:14,692 WARN L170 areAnnotationChecker]: L35-3 has no Hoare annotation [2020-07-08 21:47:14,692 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 21:47:14,692 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-08 21:47:14,692 WARN L170 areAnnotationChecker]: L36-1 has no Hoare annotation [2020-07-08 21:47:14,692 WARN L170 areAnnotationChecker]: L36-2 has no Hoare annotation [2020-07-08 21:47:14,692 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-08 21:47:14,693 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2020-07-08 21:47:14,693 WARN L170 areAnnotationChecker]: L37-2 has no Hoare annotation [2020-07-08 21:47:14,693 WARN L170 areAnnotationChecker]: L37-3 has no Hoare annotation [2020-07-08 21:47:14,693 WARN L170 areAnnotationChecker]: L37-4 has no Hoare annotation [2020-07-08 21:47:14,693 WARN L170 areAnnotationChecker]: L37-5 has no Hoare annotation [2020-07-08 21:47:14,693 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-08 21:47:14,694 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2020-07-08 21:47:14,694 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2020-07-08 21:47:14,694 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2020-07-08 21:47:14,694 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-08 21:47:14,694 WARN L170 areAnnotationChecker]: L42-1 has no Hoare annotation [2020-07-08 21:47:14,694 WARN L170 areAnnotationChecker]: L41-2 has no Hoare annotation [2020-07-08 21:47:14,695 WARN L170 areAnnotationChecker]: L42-2 has no Hoare annotation [2020-07-08 21:47:14,695 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-08 21:47:14,695 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-08 21:47:14,695 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-08 21:47:14,695 WARN L170 areAnnotationChecker]: L49-2 has no Hoare annotation [2020-07-08 21:47:14,695 WARN L170 areAnnotationChecker]: L49-3 has no Hoare annotation [2020-07-08 21:47:14,696 WARN L170 areAnnotationChecker]: L49-4 has no Hoare annotation [2020-07-08 21:47:14,696 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-08 21:47:14,696 WARN L170 areAnnotationChecker]: L29-2 has no Hoare annotation [2020-07-08 21:47:14,696 WARN L170 areAnnotationChecker]: L29-3 has no Hoare annotation [2020-07-08 21:47:14,696 WARN L170 areAnnotationChecker]: sqrt_customFINAL has no Hoare annotation [2020-07-08 21:47:14,696 WARN L170 areAnnotationChecker]: sqrt_customEXIT has no Hoare annotation [2020-07-08 21:47:14,696 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 21:47:14,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 09:47:14 BoogieIcfgContainer [2020-07-08 21:47:14,701 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 21:47:14,704 INFO L168 Benchmark]: Toolchain (without parser) took 1605.04 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 101.4 MB in the beginning and 116.9 MB in the end (delta: -15.5 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. [2020-07-08 21:47:14,705 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 136.8 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 21:47:14,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.74 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 101.2 MB in the beginning and 179.1 MB in the end (delta: -77.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2020-07-08 21:47:14,707 INFO L168 Benchmark]: Boogie Preprocessor took 48.79 ms. Allocated memory is still 200.8 MB. Free memory was 179.1 MB in the beginning and 176.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2020-07-08 21:47:14,708 INFO L168 Benchmark]: RCFGBuilder took 510.38 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 144.9 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2020-07-08 21:47:14,709 INFO L168 Benchmark]: TraceAbstraction took 656.76 ms. Allocated memory is still 200.8 MB. Free memory was 144.9 MB in the beginning and 116.9 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2020-07-08 21:47:14,713 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 136.8 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 383.74 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 101.2 MB in the beginning and 179.1 MB in the end (delta: -77.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.79 ms. Allocated memory is still 200.8 MB. Free memory was 179.1 MB in the beginning and 176.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 510.38 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 144.9 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 656.76 ms. Allocated memory is still 200.8 MB. Free memory was 144.9 MB in the beginning and 116.9 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 36, overapproximation of someUnaryDOUBLEoperation at line 20, overapproximation of bitwiseAnd at line 35, overapproximation of someBinaryArithmeticDOUBLEoperation at line 49, overapproximation of someBinaryDOUBLEComparisonOperation at line 63. Possible FailurePath: [L15] double C0 = 1.414213538; VAL [\old(C0)=4294967299, \old(C1)=4294967314, \old(C2)=4294967303, \old(C3)=4294967317, \old(C4)=4294967301, \old(C5)=4294967311, C0=707106769/500000000, C1=4294967314, C2=4294967303, C3=4294967317, C4=4294967301, C5=4294967311] [L16] double C1 = 0.229761391; VAL [\old(C0)=4294967299, \old(C1)=4294967314, \old(C2)=4294967303, \old(C3)=4294967317, \old(C4)=4294967301, \old(C5)=4294967311, C0=707106769/500000000, C1=229761391/1000000000, C2=4294967303, C3=4294967317, C4=4294967301, C5=4294967311] [L17] double C2 = 1.296735525; VAL [\old(C0)=4294967299, \old(C1)=4294967314, \old(C2)=4294967303, \old(C3)=4294967317, \old(C4)=4294967301, \old(C5)=4294967311, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C3=4294967317, C4=4294967301, C5=4294967311] [L18] double C3 = -0.901098370; VAL [\old(C0)=4294967299, \old(C1)=4294967314, \old(C2)=4294967303, \old(C3)=4294967317, \old(C4)=4294967301, \old(C5)=4294967311, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=4294967301, C5=4294967311] [L19] double C4 = 0.493553400; VAL [\old(C0)=4294967299, \old(C1)=4294967314, \old(C2)=4294967303, \old(C3)=4294967317, \old(C4)=4294967301, \old(C5)=4294967311, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, C5=4294967311] [L20] double C5 = -0.118958666; VAL [\old(C0)=4294967299, \old(C1)=4294967314, \old(C2)=4294967303, \old(C3)=4294967317, \old(C4)=4294967301, \old(C5)=4294967311, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000] [L56] double x,y; VAL [C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000] [L58] x = __VERIFIER_nondet_double() VAL [__VERIFIER_nondet_double()=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, x=4294967302] [L59] CALL assume_abort_if_not(x >= 1. && x <= 1e10) VAL [\old(cond)=1, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000] [L10] COND FALSE !(!cond) VAL [\old(cond)=1, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, cond=1] [L59] RET assume_abort_if_not(x >= 1. && x <= 1e10) VAL [C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, x=4294967302] [L61] CALL, EXPR sqrt_custom(x) VAL [\old(a)=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000] [L29] union u x; VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, x={2:0}] [L30] double r; VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, x={2:0}] [L31] int exp; VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, x={2:0}] [L33] x.d = a VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, x={2:0}] [L35] EXPR x.i[0] VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, x={2:0}, x.i[0]=4294967298] [L35] exp = (x.i[0] & 0x7FF00000) >> 20 VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, x={2:0}, x.i[0]=4294967298] [L36] EXPR x.i[0] VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, x={2:0}, x.i[0]=4294967315] [L36] x.i[0] = (x.i[0] & 0x800FFFFF) | 0x3FF00000 VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, x={2:0}, x.i[0]=4294967315] [L37] EXPR x.d VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, x={2:0}, x.d=4294967307] [L37] r = x.d * 0.5 VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, x={2:0}, x.d=4294967307] [L39] r = C1+C2+(C3+(C4+C5*r)*r)*r VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, x={2:0}] [L41] COND FALSE !(exp % 2 == 0) VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, x={2:0}] [L45] r = r * C0 VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, x={2:0}] [L48] x.i[0] = (exp/2 + 511) << 20 VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, x={2:0}] [L49] EXPR x.d VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, x={2:0}, x.d=4294967296] [L49] r = r * x.d VAL [\old(a)=4294967302, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, x={2:0}, x.d=4294967296] [L51] return r; VAL [\old(a)=4294967302, \result=4294967304, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, r=4294967304, x={2:0}] [L51] return r; VAL [\old(a)=4294967302, \result=4294967304, a=4294967302, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, exp=-1, r=4294967304] [L61] RET, EXPR sqrt_custom(x) VAL [C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, sqrt_custom(x)=4294967304, x=4294967302] [L61] y = sqrt_custom(x) VAL [C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, sqrt_custom(x)=4294967304, x=4294967302, y=4294967304] [L63] CALL __VERIFIER_assert(y >= 0. && y <= 1e6) VAL [\old(cond)=0, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000] [L12] COND TRUE !(cond) VAL [\old(cond)=0, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, cond=0] [L12] __VERIFIER_error() VAL [\old(cond)=0, C0=707106769/500000000, C1=229761391/1000000000, C2=51869421/40000000, C4=2467767/5000000, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 75 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 63 NumberOfCodeBlocks, 63 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...