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_bigrange_tight.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 01:15:31,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 01:15:31,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 01:15:31,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 01:15:31,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 01:15:31,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 01:15:31,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 01:15:31,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 01:15:31,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 01:15:31,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 01:15:31,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 01:15:31,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 01:15:31,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 01:15:31,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 01:15:31,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 01:15:31,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 01:15:31,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 01:15:31,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 01:15:31,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 01:15:31,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 01:15:31,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 01:15:31,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 01:15:31,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 01:15:31,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 01:15:31,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 01:15:31,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 01:15:31,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 01:15:31,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 01:15:31,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 01:15:31,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 01:15:31,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 01:15:31,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 01:15:31,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 01:15:31,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 01:15:31,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 01:15:31,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 01:15:31,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 01:15:31,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 01:15:31,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 01:15:31,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 01:15:31,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 01:15:31,417 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 01:15:31,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 01:15:31,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 01:15:31,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 01:15:31,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 01:15:31,445 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 01:15:31,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 01:15:31,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 01:15:31,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 01:15:31,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 01:15:31,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 01:15:31,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 01:15:31,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 01:15:31,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 01:15:31,448 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 01:15:31,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 01:15:31,448 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 01:15:31,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 01:15:31,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 01:15:31,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 01:15:31,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 01:15:31,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 01:15:31,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 01:15:31,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 01:15:31,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 01:15:31,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 01:15:31,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 01:15:31,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 01:15:31,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 01:15:31,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 01:15:31,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 01:15:31,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 01:15:31,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 01:15:31,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 01:15:31,527 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 01:15:31,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sin_interpolated_bigrange_tight.c [2019-09-08 01:15:31,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/388318abe/c594b79d724b468fb5b4c811f4aa0aab/FLAG17305cd03 [2019-09-08 01:15:32,015 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 01:15:32,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sin_interpolated_bigrange_tight.c [2019-09-08 01:15:32,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/388318abe/c594b79d724b468fb5b4c811f4aa0aab/FLAG17305cd03 [2019-09-08 01:15:32,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/388318abe/c594b79d724b468fb5b4c811f4aa0aab [2019-09-08 01:15:32,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 01:15:32,438 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 01:15:32,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 01:15:32,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 01:15:32,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 01:15:32,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 01:15:32" (1/1) ... [2019-09-08 01:15:32,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b290a63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:32, skipping insertion in model container [2019-09-08 01:15:32,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 01:15:32" (1/1) ... [2019-09-08 01:15:32,454 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 01:15:32,491 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 01:15:32,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 01:15:32,884 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 01:15:32,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 01:15:33,003 INFO L192 MainTranslator]: Completed translation [2019-09-08 01:15:33,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:33 WrapperNode [2019-09-08 01:15:33,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 01:15:33,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 01:15:33,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 01:15:33,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 01:15:33,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:33" (1/1) ... [2019-09-08 01:15:33,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:33" (1/1) ... [2019-09-08 01:15:33,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:33" (1/1) ... [2019-09-08 01:15:33,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:33" (1/1) ... [2019-09-08 01:15:33,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:33" (1/1) ... [2019-09-08 01:15:33,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:33" (1/1) ... [2019-09-08 01:15:33,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:33" (1/1) ... [2019-09-08 01:15:33,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 01:15:33,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 01:15:33,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 01:15:33,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 01:15:33,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:33" (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 01:15:33,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 01:15:33,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 01:15:33,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-08 01:15:33,160 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2019-09-08 01:15:33,160 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2019-09-08 01:15:33,160 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2019-09-08 01:15:33,161 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN [2019-09-08 01:15:33,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 01:15:33,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 01:15:33,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-09-08 01:15:33,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 01:15:33,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-08 01:15:33,162 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2019-09-08 01:15:33,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-08 01:15:33,162 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2019-09-08 01:15:33,162 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2019-09-08 01:15:33,162 INFO L130 BoogieDeclarations]: Found specification of procedure SIN [2019-09-08 01:15:33,162 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 01:15:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 01:15:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 01:15:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-09-08 01:15:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 01:15:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-08 01:15:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 01:15:33,638 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 01:15:33,638 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 01:15:33,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 01:15:33 BoogieIcfgContainer [2019-09-08 01:15:33,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 01:15:33,641 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 01:15:33,641 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 01:15:33,644 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 01:15:33,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 01:15:32" (1/3) ... [2019-09-08 01:15:33,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68121a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 01:15:33, skipping insertion in model container [2019-09-08 01:15:33,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:15:33" (2/3) ... [2019-09-08 01:15:33,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68121a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 01:15:33, skipping insertion in model container [2019-09-08 01:15:33,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 01:15:33" (3/3) ... [2019-09-08 01:15:33,647 INFO L109 eAbstractionObserver]: Analyzing ICFG sin_interpolated_bigrange_tight.c [2019-09-08 01:15:33,657 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 01:15:33,665 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 01:15:33,683 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 01:15:33,717 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 01:15:33,718 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 01:15:33,718 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 01:15:33,718 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 01:15:33,719 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 01:15:33,719 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 01:15:33,719 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 01:15:33,719 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 01:15:33,720 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 01:15:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states. [2019-09-08 01:15:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-09-08 01:15:33,753 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 01:15:33,755 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 01:15:33,757 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 01:15:33,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 01:15:33,763 INFO L82 PathProgramCache]: Analyzing trace with hash -2017535968, now seen corresponding path program 1 times [2019-09-08 01:15:33,765 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 01:15:33,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 01:15:33,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 01:15:33,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 01:15:33,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 01:15:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-08 01:15:34,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-08 01:15:34,156 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-09-08 01:15:34,201 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2908 could not be translated for associated CType ARRAY#_362_~DOUBLE# [2019-09-08 01:15:34,202 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 2903 could not be translated for associated CType ARRAY#_362_~DOUBLE# [2019-09-08 01:15:34,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 01:15:34 BoogieIcfgContainer [2019-09-08 01:15:34,227 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 01:15:34,230 INFO L168 Benchmark]: Toolchain (without parser) took 1790.93 ms. Allocated memory was 142.1 MB in the beginning and 202.4 MB in the end (delta: 60.3 MB). Free memory was 89.8 MB in the beginning and 112.6 MB in the end (delta: -22.8 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:34,232 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 01:15:34,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.48 ms. Allocated memory was 142.1 MB in the beginning and 202.4 MB in the end (delta: 60.3 MB). Free memory was 89.4 MB in the beginning and 169.0 MB in the end (delta: -79.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:34,235 INFO L168 Benchmark]: Boogie Preprocessor took 91.43 ms. Allocated memory is still 202.4 MB. Free memory was 169.0 MB in the beginning and 164.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:34,236 INFO L168 Benchmark]: RCFGBuilder took 543.65 ms. Allocated memory is still 202.4 MB. Free memory was 164.6 MB in the beginning and 139.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:34,237 INFO L168 Benchmark]: TraceAbstraction took 586.21 ms. Allocated memory is still 202.4 MB. Free memory was 138.7 MB in the beginning and 112.6 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-08 01:15:34,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 565.48 ms. Allocated memory was 142.1 MB in the beginning and 202.4 MB in the end (delta: 60.3 MB). Free memory was 89.4 MB in the beginning and 169.0 MB in the end (delta: -79.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.43 ms. Allocated memory is still 202.4 MB. Free memory was 169.0 MB in the beginning and 164.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 543.65 ms. Allocated memory is still 202.4 MB. Free memory was 164.6 MB in the beginning and 139.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 586.21 ms. Allocated memory is still 202.4 MB. Free memory was 138.7 MB in the beginning and 112.6 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2908 could not be translated for associated CType ARRAY#_362_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 2903 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 137, overapproximation of someBinaryArithmeticDOUBLEoperation at line 115, overapproximation of someBinaryDOUBLEComparisonOperation at line 150, 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, r; [L145] a = __VERIFIER_nondet_double() [L148] CALL, EXPR SIN(a) VAL [\old(x)=2906, T={1:0}] [L137] COND TRUE x<0 VAL [\old(x)=2906, T={1:0}, x=2906] [L137] CALL, EXPR SIN_POS(-x) VAL [T={1:0}] [L131] COND TRUE x>180 VAL [\old(x)=2901, T={1:0}, x=2901] [L131] CALL, EXPR SIN_180(x-360.*(int)((x+180.)/360.)) VAL [T={1:0}] [L125] COND TRUE x<0 VAL [\old(x)=2904, T={1:0}, x=2904] [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=2909, v_sup=2899, x=2905] [L125] RET, EXPR SIN_0_180(-x) VAL [\old(x)=2904, SIN_0_180(-x)=2900, T={1:0}, x=2904] [L125] return -SIN_0_180(-x); [L131] RET, EXPR SIN_180(x-360.*(int)((x+180.)/360.)) VAL [\old(x)=2901, SIN_180(x-360.*(int)((x+180.)/360.))=2907, T={1:0}, x=2901] [L131] return SIN_180(x-360.*(int)((x+180.)/360.)); [L137] RET, EXPR SIN_POS(-x) VAL [\old(x)=2906, SIN_POS(-x)=2907, T={1:0}, x=2906] [L137] return -SIN_POS(-x); [L148] RET, EXPR SIN(a) VAL [a=2906, SIN(a)=2897, T={1:0}] [L148] r = SIN(a) [L150] CALL __VERIFIER_assert(r >= -1.6 && r <= 1.6) 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, 47 locations, 1 error locations. UNSAFE Result, 0.5s 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, 33 NumberOfCodeBlocks, 33 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...