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_index-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 01:15:32,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 01:15:32,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 01:15:32,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 01:15:32,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 01:15:32,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 01:15:32,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 01:15:32,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 01:15:32,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 01:15:32,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 01:15:32,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 01:15:32,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 01:15:32,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 01:15:32,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 01:15:32,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 01:15:32,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 01:15:32,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 01:15:32,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 01:15:32,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 01:15:32,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 01:15:32,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 01:15:32,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 01:15:32,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 01:15:32,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 01:15:32,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 01:15:32,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 01:15:32,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 01:15:32,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 01:15:32,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 01:15:32,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 01:15:32,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 01:15:32,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 01:15:32,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 01:15:32,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 01:15:32,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 01:15:32,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 01:15:32,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 01:15:32,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 01:15:32,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 01:15:32,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 01:15:32,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 01:15:32,574 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 01:15:32,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 01:15:32,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 01:15:32,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 01:15:32,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 01:15:32,600 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 01:15:32,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 01:15:32,600 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 01:15:32,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 01:15:32,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 01:15:32,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 01:15:32,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 01:15:32,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 01:15:32,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 01:15:32,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 01:15:32,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 01:15:32,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 01:15:32,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 01:15:32,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 01:15:32,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 01:15:32,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 01:15:32,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 01:15:32,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 01:15:32,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 01:15:32,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 01:15:32,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 01:15:32,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 01:15:32,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 01:15:32,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 01:15:32,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 01:15:32,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 01:15:32,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 01:15:32,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 01:15:32,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 01:15:32,675 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 01:15:32,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sin_interpolated_index-1.c [2019-09-08 01:15:32,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d68d7e9/4fa4ea7b03ab4bbb9496ab86f5086281/FLAGa40123d60 [2019-09-08 01:15:33,253 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 01:15:33,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sin_interpolated_index-1.c [2019-09-08 01:15:33,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d68d7e9/4fa4ea7b03ab4bbb9496ab86f5086281/FLAGa40123d60 [2019-09-08 01:15:33,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d68d7e9/4fa4ea7b03ab4bbb9496ab86f5086281 [2019-09-08 01:15:33,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 01:15:33,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 01:15:33,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 01:15:33,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 01:15:33,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 01:15:33,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 01:15:33" (1/1) ... [2019-09-08 01:15:33,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1497061b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:33, skipping insertion in model container [2019-09-08 01:15:33,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 01:15:33" (1/1) ... [2019-09-08 01:15:33,622 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 01:15:33,645 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 01:15:33,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 01:15:33,993 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 01:15:34,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 01:15:34,128 INFO L192 MainTranslator]: Completed translation [2019-09-08 01:15:34,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:34 WrapperNode [2019-09-08 01:15:34,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 01:15:34,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 01:15:34,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 01:15:34,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 01:15:34,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:34" (1/1) ... [2019-09-08 01:15:34,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:34" (1/1) ... [2019-09-08 01:15:34,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:34" (1/1) ... [2019-09-08 01:15:34,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:34" (1/1) ... [2019-09-08 01:15:34,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:34" (1/1) ... [2019-09-08 01:15:34,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:34" (1/1) ... [2019-09-08 01:15:34,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:34" (1/1) ... [2019-09-08 01:15:34,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 01:15:34,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 01:15:34,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 01:15:34,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 01:15:34,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:34" (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 01:15:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 01:15:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 01:15:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-08 01:15:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2019-09-08 01:15:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2019-09-08 01:15:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2019-09-08 01:15:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN [2019-09-08 01:15:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 01:15:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 01:15:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-09-08 01:15:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 01:15:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-08 01:15:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2019-09-08 01:15:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-08 01:15:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2019-09-08 01:15:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2019-09-08 01:15:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure SIN [2019-09-08 01:15:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 01:15:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 01:15:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 01:15:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-09-08 01:15:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 01:15:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-08 01:15:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 01:15:34,890 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 01:15:34,890 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 01:15:34,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 01:15:34 BoogieIcfgContainer [2019-09-08 01:15:34,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 01:15:34,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 01:15:34,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 01:15:34,905 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 01:15:34,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 01:15:33" (1/3) ... [2019-09-08 01:15:34,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f47eb81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 01:15:34, skipping insertion in model container [2019-09-08 01:15:34,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:34" (2/3) ... [2019-09-08 01:15:34,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f47eb81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 01:15:34, skipping insertion in model container [2019-09-08 01:15:34,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 01:15:34" (3/3) ... [2019-09-08 01:15:34,911 INFO L109 eAbstractionObserver]: Analyzing ICFG sin_interpolated_index-1.c [2019-09-08 01:15:34,923 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 01:15:34,936 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 01:15:34,954 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 01:15:35,003 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 01:15:35,004 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 01:15:35,004 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 01:15:35,004 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 01:15:35,005 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 01:15:35,005 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 01:15:35,005 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 01:15:35,005 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 01:15:35,005 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 01:15:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states. [2019-09-08 01:15:35,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-09-08 01:15:35,028 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 01:15:35,030 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] [2019-09-08 01:15:35,032 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 01:15:35,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 01:15:35,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1599983055, now seen corresponding path program 1 times [2019-09-08 01:15:35,040 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 01:15:35,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 01:15:35,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 01:15:35,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 01:15:35,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 01:15:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-08 01:15:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-08 01:15:35,432 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-09-08 01:15:35,473 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2890 could not be translated for associated CType ARRAY#_361_~DOUBLE# [2019-09-08 01:15:35,475 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2896 could not be translated for associated CType ARRAY#_361_~DOUBLE# [2019-09-08 01:15:35,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 01:15:35 BoogieIcfgContainer [2019-09-08 01:15:35,489 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 01:15:35,494 INFO L168 Benchmark]: Toolchain (without parser) took 1882.72 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 89.1 MB in the beginning and 112.4 MB in the end (delta: -23.3 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:35,496 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-08 01:15:35,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.10 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 88.7 MB in the beginning and 166.3 MB in the end (delta: -77.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:35,500 INFO L168 Benchmark]: Boogie Preprocessor took 105.26 ms. Allocated memory is still 200.8 MB. Free memory was 166.3 MB in the beginning and 162.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:35,502 INFO L168 Benchmark]: RCFGBuilder took 657.64 ms. Allocated memory is still 200.8 MB. Free memory was 161.9 MB in the beginning and 136.4 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:35,503 INFO L168 Benchmark]: TraceAbstraction took 593.30 ms. Allocated memory is still 200.8 MB. Free memory was 136.4 MB in the beginning and 112.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:35,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 520.10 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 88.7 MB in the beginning and 166.3 MB in the end (delta: -77.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.26 ms. Allocated memory is still 200.8 MB. Free memory was 166.3 MB in the beginning and 162.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 657.64 ms. Allocated memory is still 200.8 MB. Free memory was 161.9 MB in the beginning and 136.4 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 593.30 ms. Allocated memory is still 200.8 MB. Free memory was 136.4 MB in the beginning and 112.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2890 could not be translated for associated CType ARRAY#_361_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2896 could not be translated for associated CType ARRAY#_361_~DOUBLE# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 13]: 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 117, overapproximation of someUnaryDOUBLEoperation at line 129, overapproximation of someBinaryArithmeticDOUBLEoperation at line 116, overapproximation of someBinaryDOUBLEComparisonOperation at line 129, overapproximation of to_real at line 118. Possible FailurePath: [L16-L108] const double T[361] = { 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 }; VAL [\old(T)=null, \old(T)=null, T={1:0}] [L147] double a, r; [L149] a = __VERIFIER_nondet_double() [L152] CALL SIN(a) VAL [\old(x)=2894, T={1:0}] [L141] COND TRUE x<0 VAL [\old(x)=2894, T={1:0}, x=2894] [L141] CALL SIN_POS(-x) VAL [T={1:0}] [L135] COND TRUE x>180 VAL [\old(x)=2893, T={1:0}, x=2893] [L135] CALL SIN_180(x-360.*(int)((x+180.)/360.)) VAL [T={1:0}] [L129] COND TRUE x<0 VAL [\old(x)=2891, T={1:0}, x=2891] [L129] CALL SIN_0_180(-x) VAL [T={1:0}] [L113] double dx, i_dx, v_inf; [L114] double v_sup; [L115] int i; [L116] dx = 2*x [L117] i = dx [L118] i_dx = i VAL [\old(x)=2892, T={1:0}, x=2892] [L120] CALL __VERIFIER_assert(i >= 0 && i+1 < sizeof(T)/sizeof(T[0])) VAL [\old(cond)=0, T={1:0}] [L13] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, T={1:0}] [L13] __VERIFIER_error() VAL [\old(cond)=0, cond=0, T={1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 47 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47occurred 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, 21 NumberOfCodeBlocks, 21 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...