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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/sin_interpolated_negation.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 01:15:38,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 01:15:38,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 01:15:38,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 01:15:38,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 01:15:38,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 01:15:38,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 01:15:38,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 01:15:38,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 01:15:38,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 01:15:38,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 01:15:38,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 01:15:38,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 01:15:38,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 01:15:38,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 01:15:38,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 01:15:38,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 01:15:38,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 01:15:38,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 01:15:38,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 01:15:38,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 01:15:38,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 01:15:38,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 01:15:38,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 01:15:38,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 01:15:38,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 01:15:38,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 01:15:38,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 01:15:38,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 01:15:38,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 01:15:38,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 01:15:38,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 01:15:38,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 01:15:38,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 01:15:38,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 01:15:38,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 01:15:38,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 01:15:38,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 01:15:38,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 01:15:38,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 01:15:38,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 01:15:38,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 01:15:38,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 01:15:38,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 01:15:38,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 01:15:38,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 01:15:38,202 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 01:15:38,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 01:15:38,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 01:15:38,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 01:15:38,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 01:15:38,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 01:15:38,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 01:15:38,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 01:15:38,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 01:15:38,204 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 01:15:38,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 01:15:38,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 01:15:38,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 01:15:38,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 01:15:38,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 01:15:38,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 01:15:38,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 01:15:38,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 01:15:38,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 01:15:38,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 01:15:38,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 01:15:38,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 01:15:38,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 01:15:38,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 01:15:38,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 01:15:38,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 01:15:38,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 01:15:38,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 01:15:38,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 01:15:38,256 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 01:15:38,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sin_interpolated_negation.c [2019-09-08 01:15:38,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6c780531/41599c64f1024d61aa5e95c0e2795c44/FLAG7a57b11d1 [2019-09-08 01:15:38,823 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 01:15:38,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sin_interpolated_negation.c [2019-09-08 01:15:38,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6c780531/41599c64f1024d61aa5e95c0e2795c44/FLAG7a57b11d1 [2019-09-08 01:15:39,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6c780531/41599c64f1024d61aa5e95c0e2795c44 [2019-09-08 01:15:39,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 01:15:39,234 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 01:15:39,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 01:15:39,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 01:15:39,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 01:15:39,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 01:15:39" (1/1) ... [2019-09-08 01:15:39,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707a561c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:39, skipping insertion in model container [2019-09-08 01:15:39,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 01:15:39" (1/1) ... [2019-09-08 01:15:39,250 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 01:15:39,277 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 01:15:39,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 01:15:39,711 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 01:15:39,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 01:15:39,827 INFO L192 MainTranslator]: Completed translation [2019-09-08 01:15:39,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:39 WrapperNode [2019-09-08 01:15:39,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 01:15:39,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 01:15:39,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 01:15:39,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 01:15:39,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:39" (1/1) ... [2019-09-08 01:15:39,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:39" (1/1) ... [2019-09-08 01:15:39,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:39" (1/1) ... [2019-09-08 01:15:39,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:39" (1/1) ... [2019-09-08 01:15:39,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:39" (1/1) ... [2019-09-08 01:15:39,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:39" (1/1) ... [2019-09-08 01:15:39,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:39" (1/1) ... [2019-09-08 01:15:39,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 01:15:39,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 01:15:39,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 01:15:39,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 01:15:39,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:39" (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 [2019-09-08 01:15:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 01:15:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 01:15:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-08 01:15:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2019-09-08 01:15:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2019-09-08 01:15:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2019-09-08 01:15:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN [2019-09-08 01:15:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 01:15:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 01:15:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-09-08 01:15:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 01:15:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-08 01:15:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2019-09-08 01:15:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-08 01:15:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2019-09-08 01:15:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2019-09-08 01:15:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure SIN [2019-09-08 01:15:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 01:15:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 01:15:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 01:15:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-09-08 01:15:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 01:15:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-08 01:15:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 01:15:40,598 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 01:15:40,598 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-08 01:15:40,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 01:15:40 BoogieIcfgContainer [2019-09-08 01:15:40,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 01:15:40,601 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 01:15:40,601 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 01:15:40,604 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 01:15:40,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 01:15:39" (1/3) ... [2019-09-08 01:15:40,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2530dbb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 01:15:40, skipping insertion in model container [2019-09-08 01:15:40,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:39" (2/3) ... [2019-09-08 01:15:40,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2530dbb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 01:15:40, skipping insertion in model container [2019-09-08 01:15:40,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 01:15:40" (3/3) ... [2019-09-08 01:15:40,608 INFO L109 eAbstractionObserver]: Analyzing ICFG sin_interpolated_negation.c [2019-09-08 01:15:40,618 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 01:15:40,630 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 01:15:40,648 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 01:15:40,675 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 01:15:40,676 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 01:15:40,676 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 01:15:40,676 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 01:15:40,677 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 01:15:40,677 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 01:15:40,677 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 01:15:40,677 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 01:15:40,677 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 01:15:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states. [2019-09-08 01:15:40,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-08 01:15:40,706 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 01:15:40,707 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 01:15:40,709 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 01:15:40,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 01:15:40,715 INFO L82 PathProgramCache]: Analyzing trace with hash -965394575, now seen corresponding path program 1 times [2019-09-08 01:15:40,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 01:15:40,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 01:15:40,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 01:15:40,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 01:15:40,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 01:15:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-08 01:15:41,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-08 01:15:41,115 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-09-08 01:15:41,168 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2904 could not be translated for associated CType ARRAY#_362_~DOUBLE# [2019-09-08 01:15:41,169 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2912 could not be translated for associated CType ARRAY#_362_~DOUBLE# [2019-09-08 01:15:41,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 01:15:41 BoogieIcfgContainer [2019-09-08 01:15:41,208 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 01:15:41,212 INFO L168 Benchmark]: Toolchain (without parser) took 1975.80 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 89.2 MB in the beginning and 104.1 MB in the end (delta: -14.9 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:41,214 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 01:15:41,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.44 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.8 MB in the beginning and 168.3 MB in the end (delta: -79.5 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:41,217 INFO L168 Benchmark]: Boogie Preprocessor took 110.01 ms. Allocated memory is still 201.3 MB. Free memory was 168.3 MB in the beginning and 163.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:41,219 INFO L168 Benchmark]: RCFGBuilder took 661.13 ms. Allocated memory is still 201.3 MB. Free memory was 163.9 MB in the beginning and 137.9 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:41,220 INFO L168 Benchmark]: TraceAbstraction took 606.84 ms. Allocated memory is still 201.3 MB. Free memory was 137.9 MB in the beginning and 104.1 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:41,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 593.44 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.8 MB in the beginning and 168.3 MB in the end (delta: -79.5 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.01 ms. Allocated memory is still 201.3 MB. Free memory was 168.3 MB in the beginning and 163.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 661.13 ms. Allocated memory is still 201.3 MB. Free memory was 163.9 MB in the beginning and 137.9 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 606.84 ms. Allocated memory is still 201.3 MB. Free memory was 137.9 MB in the beginning and 104.1 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2904 could not be translated for associated CType ARRAY#_362_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2912 could not be translated for associated CType ARRAY#_362_~DOUBLE# * 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 to_int at line 116, overapproximation of someUnaryDOUBLEoperation at line 125, overapproximation of someBinaryArithmeticDOUBLEoperation at line 149, overapproximation of someBinaryDOUBLEComparisonOperation at line 151, overapproximation of to_real at line 117. Possible FailurePath: [L15-L107] const double T[362] = { 0.00000000000000, 0.01745240643728, 0.03489949670250, 0.05233595624294, 0.06975647374413, 0.08715574274766, 0.10452846326765, 0.12186934340515, 0.13917310096007, 0.15643446504023, 0.17364817766693, 0.19080899537654, 0.20791169081776, 0.22495105434386, 0.24192189559967, 0.25881904510252, 0.27563735581700, 0.29237170472274, 0.30901699437495, 0.32556815445716, 0.34202014332567, 0.35836794954530, 0.37460659341591, 0.39073112848927, 0.40673664307580, 0.42261826174070, 0.43837114678908, 0.45399049973955, 0.46947156278589, 0.48480962024634, 0.50000000000000, 0.51503807491005, 0.52991926423320, 0.54463903501503, 0.55919290347075, 0.57357643635105, 0.58778525229247, 0.60181502315205, 0.61566147532566, 0.62932039104984, 0.64278760968654, 0.65605902899051, 0.66913060635886, 0.68199836006250, 0.69465837045900, 0.70710678118655, 0.71933980033865, 0.73135370161917, 0.74314482547739, 0.75470958022277, 0.76604444311898, 0.77714596145697, 0.78801075360672, 0.79863551004729, 0.80901699437495, 0.81915204428899, 0.82903757255504, 0.83867056794542, 0.84804809615643, 0.85716730070211, 0.86602540378444, 0.87461970713940, 0.88294759285893, 0.89100652418837, 0.89879404629917, 0.90630778703665, 0.91354545764260, 0.92050485345244, 0.92718385456679, 0.93358042649720, 0.93969262078591, 0.94551857559932, 0.95105651629515, 0.95630475596304, 0.96126169593832, 0.96592582628907, 0.97029572627600, 0.97437006478524, 0.97814760073381, 0.98162718344766, 0.98480775301221, 0.98768834059514, 0.99026806874157, 0.99254615164132, 0.99452189536827, 0.99619469809175, 0.99756405025982, 0.99862953475457, 0.99939082701910, 0.99984769515639, 1.00000000000000, 0.99984769515639, 0.99939082701910, 0.99862953475457, 0.99756405025982, 0.99619469809175, 0.99452189536827, 0.99254615164132, 0.99026806874157, 0.98768834059514, 0.98480775301221, 0.98162718344766, 0.97814760073381, 0.97437006478524, 0.97029572627600, 0.96592582628907, 0.96126169593832, 0.95630475596304, 0.95105651629515, 0.94551857559932, 0.93969262078591, 0.93358042649720, 0.92718385456679, 0.92050485345244, 0.91354545764260, 0.90630778703665, 0.89879404629917, 0.89100652418837, 0.88294759285893, 0.87461970713940, 0.86602540378444, 0.85716730070211, 0.84804809615643, 0.83867056794542, 0.82903757255504, 0.81915204428899, 0.80901699437495, 0.79863551004729, 0.78801075360672, 0.77714596145697, 0.76604444311898, 0.75470958022277, 0.74314482547739, 0.73135370161917, 0.71933980033865, 0.70710678118655, 0.69465837045900, 0.68199836006250, 0.66913060635886, 0.65605902899051, 0.64278760968654, 0.62932039104984, 0.61566147532566, 0.60181502315205, 0.58778525229247, 0.57357643635105, 0.55919290347075, 0.54463903501503, 0.52991926423320, 0.51503807491005, 0.50000000000000, 0.48480962024634, 0.46947156278589, 0.45399049973955, 0.43837114678908, 0.42261826174070, 0.40673664307580, 0.39073112848927, 0.37460659341591, 0.35836794954530, 0.34202014332567, 0.32556815445716, 0.30901699437495, 0.29237170472274, 0.27563735581700, 0.25881904510252, 0.24192189559967, 0.22495105434387, 0.20791169081776, 0.19080899537654, 0.17364817766693, 0.15643446504023, 0.13917310096007, 0.12186934340515, 0.10452846326765, 0.08715574274766, 0.06975647374413, 0.05233595624294, 0.03489949670250, 0.01745240643728, 0.00000000000000, -0.01745240643728, -0.03489949670250, -0.05233595624294, -0.06975647374412, -0.08715574274766, -0.10452846326765, -0.12186934340515, -0.13917310096007, -0.15643446504023, -0.17364817766693, -0.19080899537654, -0.20791169081776, -0.22495105434386, -0.24192189559967, -0.25881904510252, -0.27563735581700, -0.29237170472274, -0.30901699437495, -0.32556815445716, -0.34202014332567, -0.35836794954530, -0.37460659341591, -0.39073112848927, -0.40673664307580, -0.42261826174070, -0.43837114678908, -0.45399049973955, -0.46947156278589, -0.48480962024634, -0.50000000000000, -0.51503807491005, -0.52991926423320, -0.54463903501503, -0.55919290347075, -0.57357643635105, -0.58778525229247, -0.60181502315205, -0.61566147532566, -0.62932039104984, -0.64278760968654, -0.65605902899051, -0.66913060635886, -0.68199836006250, -0.69465837045900, -0.70710678118655, -0.71933980033865, -0.73135370161917, -0.74314482547739, -0.75470958022277, -0.76604444311898, -0.77714596145697, -0.78801075360672, -0.79863551004729, -0.80901699437495, -0.81915204428899, -0.82903757255504, -0.83867056794542, -0.84804809615643, -0.85716730070211, -0.86602540378444, -0.87461970713940, -0.88294759285893, -0.89100652418837, -0.89879404629917, -0.90630778703665, -0.91354545764260, -0.92050485345244, -0.92718385456679, -0.93358042649720, -0.93969262078591, -0.94551857559932, -0.95105651629515, -0.95630475596304, -0.96126169593832, -0.96592582628907, -0.97029572627600, -0.97437006478524, -0.97814760073381, -0.98162718344766, -0.98480775301221, -0.98768834059514, -0.99026806874157, -0.99254615164132, -0.99452189536827, -0.99619469809175, -0.99756405025982, -0.99862953475457, -0.99939082701910, -0.99984769515639, -1.00000000000000, -0.99984769515639, -0.99939082701910, -0.99862953475457, -0.99756405025982, -0.99619469809175, -0.99452189536827, -0.99254615164132, -0.99026806874157, -0.98768834059514, -0.98480775301221, -0.98162718344766, -0.97814760073381, -0.97437006478524, -0.97029572627600, -0.96592582628907, -0.96126169593832, -0.95630475596304, -0.95105651629515, -0.94551857559932, -0.93969262078591, -0.93358042649720, -0.92718385456679, -0.92050485345244, -0.91354545764260, -0.90630778703665, -0.89879404629917, -0.89100652418837, -0.88294759285893, -0.87461970713940, -0.86602540378444, -0.85716730070211, -0.84804809615643, -0.83867056794542, -0.82903757255504, -0.81915204428899, -0.80901699437495, -0.79863551004729, -0.78801075360672, -0.77714596145697, -0.76604444311898, -0.75470958022277, -0.74314482547739, -0.73135370161917, -0.71933980033865, -0.70710678118655, -0.69465837045900, -0.68199836006250, -0.66913060635886, -0.65605902899051, -0.64278760968654, -0.62932039104984, -0.61566147532566, -0.60181502315205, -0.58778525229247, -0.57357643635105, -0.55919290347075, -0.54463903501503, -0.52991926423321, -0.51503807491005, -0.50000000000000, -0.48480962024634, -0.46947156278589, -0.45399049973955, -0.43837114678908, -0.42261826174070, -0.40673664307580, -0.39073112848927, -0.37460659341591, -0.35836794954530, -0.34202014332567, -0.32556815445716, -0.30901699437495, -0.29237170472274, -0.27563735581700, -0.25881904510252, -0.24192189559967, -0.22495105434387, -0.20791169081776, -0.19080899537654, -0.17364817766693, -0.15643446504023, -0.13917310096007, -0.12186934340515, -0.10452846326765, -0.08715574274766, -0.06975647374413, -0.05233595624294, -0.03489949670250, -0.01745240643728, 0, 0 }; VAL [\old(T)=null, \old(T)=null, T={1:0}] [L143] double a, aa, r; [L145] a = -360 VAL [T={1:0}] [L145] COND TRUE a <= 360 [L146] aa = __VERIFIER_nondet_double() [L149] CALL, EXPR SIN(aa) VAL [\old(x)=2900, T={1:0}] [L137] COND TRUE x<0 VAL [\old(x)=2900, T={1:0}, x=2900] [L137] CALL, EXPR SIN_POS(-x) VAL [T={1:0}] [L131] COND FALSE !(x>180) VAL [\old(x)=2899, T={1:0}, x=2899] [L132] CALL, EXPR SIN_180(x) VAL [\old(x)=2899, T={1:0}] [L125] COND TRUE x<0 VAL [\old(x)=2899, T={1:0}, x=2899] [L125] CALL, EXPR SIN_0_180(-x) VAL [T={1:0}] [L112] double dx, i_dx, v_inf; [L113] double v_sup; [L114] int i; [L115] dx = 2*x [L116] i = dx [L117] i_dx = i [L118] EXPR T[i] [L118] v_inf = T[i] [L119] EXPR T[i+1] [L119] v_sup = T[i+1] [L120] return v_inf + (dx - i_dx) * (v_sup - v_inf); VAL [\old(x)=2905, i=-2, T={1:0}, v_inf=2913, v_sup=2907, x=2905] [L125] RET, EXPR SIN_0_180(-x) VAL [\old(x)=2899, SIN_0_180(-x)=2898, T={1:0}, x=2899] [L125] return -SIN_0_180(-x); [L132] RET, EXPR SIN_180(x) VAL [\old(x)=2899, SIN_180(x)=2910, T={1:0}, x=2899] [L132] return SIN_180(x); [L137] RET, EXPR SIN_POS(-x) VAL [\old(x)=2900, SIN_POS(-x)=2910, T={1:0}, x=2900] [L137] return -SIN_POS(-x); [L149] RET, EXPR SIN(aa) VAL [a=2900, SIN(aa)=2902, T={1:0}] [L149] CALL, EXPR SIN(-aa) VAL [T={1:0}] [L137] COND FALSE !(x<0) VAL [\old(x)=2903, T={1:0}, x=2903] [L138] CALL, EXPR SIN_POS(x) VAL [\old(x)=2903, T={1:0}] [L131] COND FALSE !(x>180) VAL [\old(x)=2903, T={1:0}, x=2903] [L132] CALL, EXPR SIN_180(x) VAL [\old(x)=2903, T={1:0}] [L125] COND TRUE x<0 VAL [\old(x)=2903, T={1:0}, x=2903] [L125] CALL, EXPR SIN_0_180(-x) VAL [T={1:0}] [L112] double dx, i_dx, v_inf; [L113] double v_sup; [L114] int i; [L115] dx = 2*x [L116] i = dx [L117] i_dx = i [L118] EXPR T[i] [L118] v_inf = T[i] [L119] EXPR T[i+1] [L119] v_sup = T[i+1] [L120] return v_inf + (dx - i_dx) * (v_sup - v_inf); VAL [\old(x)=2906, i=-4, T={1:0}, v_inf=2914, v_sup=2908, x=2906] [L125] RET, EXPR SIN_0_180(-x) VAL [\old(x)=2903, SIN_0_180(-x)=2909, T={1:0}, x=2903] [L125] return -SIN_0_180(-x); [L132] RET, EXPR SIN_180(x) VAL [\old(x)=2903, SIN_180(x)=2911, T={1:0}, x=2903] [L132] return SIN_180(x); [L138] RET, EXPR SIN_POS(x) VAL [\old(x)=2903, SIN_POS(x)=2911, T={1:0}, x=2903] [L138] return SIN_POS(x); [L149] RET, EXPR SIN(-aa) VAL [a=2900, SIN(-aa)=2911, SIN(aa)=2902, T={1:0}] [L149] r = SIN(aa) + SIN(-aa) [L151] CALL __VERIFIER_assert(r >= -0.06 && r <= 0.06) VAL [\old(cond)=0, T={1:0}] [L12] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, T={1:0}] [L12] __VERIFIER_error() VAL [\old(cond)=0, cond=0, T={1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 50 locations, 1 error locations. UNSAFE Result, 0.5s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=50occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 56 NumberOfCodeBlocks, 56 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...