java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0270a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:28:30,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:28:30,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:28:30,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:28:30,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:28:30,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:28:30,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:28:30,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:28:30,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:28:30,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:28:30,157 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:28:30,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:28:30,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:28:30,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:28:30,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:28:30,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:28:30,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:28:30,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:28:30,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:28:30,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:28:30,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:28:30,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:28:30,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:28:30,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:28:30,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:28:30,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:28:30,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:28:30,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:28:30,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:28:30,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:28:30,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:28:30,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:28:30,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:28:30,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:28:30,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:28:30,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:28:30,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:28:30,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:28:30,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:28:30,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:28:30,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:28:30,186 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 [2019-08-10 01:28:30,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:28:30,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:28:30,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:28:30,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:28:30,204 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:28:30,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:28:30,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:28:30,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:28:30,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:28:30,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:28:30,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:28:30,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:28:30,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:28:30,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:28:30,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:28:30,206 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:28:30,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:28:30,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:28:30,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:28:30,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:28:30,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:28:30,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:28:30,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:28:30,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:28:30,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:28:30,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:28:30,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:28:30,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:28:30,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:28:30,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:28:30,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:28:30,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:28:30,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:28:30,256 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:28:30,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0270a.c [2019-08-10 01:28:30,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5814f19a/9d1d6cae85de4d2ba7828b4c798a9ba4/FLAG45a5ea771 [2019-08-10 01:28:30,822 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:28:30,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0270a.c [2019-08-10 01:28:30,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5814f19a/9d1d6cae85de4d2ba7828b4c798a9ba4/FLAG45a5ea771 [2019-08-10 01:28:31,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5814f19a/9d1d6cae85de4d2ba7828b4c798a9ba4 [2019-08-10 01:28:31,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:28:31,163 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:28:31,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:28:31,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:28:31,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:28:31,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a02042d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31, skipping insertion in model container [2019-08-10 01:28:31,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,181 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:28:31,227 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:28:31,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:28:31,603 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:28:31,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:28:31,706 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:28:31,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31 WrapperNode [2019-08-10 01:28:31,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:28:31,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:28:31,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:28:31,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:28:31,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (1/1) ... [2019-08-10 01:28:31,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:28:31,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:28:31,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:28:31,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:28:31,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:31" (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 [2019-08-10 01:28:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:28:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:28:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2019-08-10 01:28:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2019-08-10 01:28:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2019-08-10 01:28:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:28:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:28:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2019-08-10 01:28:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:28:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:28:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:28:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:28:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:28:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:28:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2019-08-10 01:28:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2019-08-10 01:28:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:28:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:28:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:28:32,542 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:28:32,542 INFO L283 CfgBuilder]: Removed 18 assume(true) statements. [2019-08-10 01:28:32,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:28:32 BoogieIcfgContainer [2019-08-10 01:28:32,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:28:32,545 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:28:32,545 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:28:32,546 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:28:32,547 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:28:32" (1/1) ... [2019-08-10 01:28:33,031 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:28:33,305 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-10 01:28:34,333 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-10 01:28:34,496 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-10 01:28:34,930 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-10 01:28:35,061 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-10 01:28:36,311 WARN L188 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 118 [2019-08-10 01:28:36,775 WARN L188 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:28:37,204 WARN L188 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-08-10 01:28:37,673 WARN L188 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-10 01:28:38,119 WARN L188 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-10 01:28:38,555 WARN L188 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:28:39,069 WARN L188 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-10 01:28:39,593 WARN L188 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-10 01:28:39,958 WARN L188 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-10 01:28:40,336 WARN L188 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-10 01:28:40,741 WARN L188 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:28:41,104 WARN L188 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-10 01:28:41,291 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:28:41,428 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:28:44,990 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 01:28:45,247 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-08-10 01:28:45,493 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-08-10 01:28:45,757 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-08-10 01:28:46,007 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-08-10 01:28:46,266 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:28:46,523 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-08-10 01:28:46,794 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 01:28:47,051 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-08-10 01:28:47,285 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-08-10 01:28:47,510 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-08-10 01:28:47,771 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-08-10 01:28:47,975 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-10 01:28:48,171 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:28:48,402 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:28:48,587 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:28:49,779 WARN L188 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2019-08-10 01:28:50,400 WARN L188 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:28:50,994 WARN L188 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:28:52,642 WARN L188 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 134 [2019-08-10 01:28:54,589 WARN L188 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 128 [2019-08-10 01:28:55,046 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-10 01:28:55,481 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:28:55,842 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:28:56,156 WARN L188 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:28:56,317 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:28:56,913 WARN L188 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:28:57,328 WARN L188 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:28:57,468 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:28:57,713 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:28:57,722 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:28:57,723 INFO L168 Benchmark]: Toolchain (without parser) took 26560.51 ms. Allocated memory was 138.9 MB in the beginning and 436.2 MB in the end (delta: 297.3 MB). Free memory was 86.6 MB in the beginning and 345.1 MB in the end (delta: -258.5 MB). Peak memory consumption was 305.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:28:57,724 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:28:57,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.93 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 86.4 MB in the beginning and 173.0 MB in the end (delta: -86.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:28:57,725 INFO L168 Benchmark]: Boogie Preprocessor took 98.19 ms. Allocated memory is still 199.2 MB. Free memory was 173.0 MB in the beginning and 169.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:28:57,725 INFO L168 Benchmark]: RCFGBuilder took 738.46 ms. Allocated memory is still 199.2 MB. Free memory was 169.6 MB in the beginning and 132.1 MB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:28:57,726 INFO L168 Benchmark]: Symbolic Interpretation took 25176.64 ms. Allocated memory was 199.2 MB in the beginning and 436.2 MB in the end (delta: 237.0 MB). Free memory was 132.1 MB in the beginning and 345.1 MB in the end (delta: -213.0 MB). Peak memory consumption was 290.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:28:57,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 240]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 458#(and (= 0 |#NULL.base|) (= ~huge_asin~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= (/ 34793310759602116757.0 1000000000000000000000000.0) ~pS5_asin~0) (= ~pS2_asin~0 (/ 201212532134862925881.0 1000000000000000000000.0)) (= ~pio2_hi_asin~0 (/ 785398163397448279.0 500000000000000000.0)) (= ~qS4_asin~0 (/ 770381505559019352791.0 10000000000000000000000.0)) (= ~pS0_asin~0 (/ 33333333333333331483.0 200000000000000000000.0)) (= ~qS2_asin~0 (/ 202094576023350569471.0 100000000000000000000.0)) (= 1.0 ~one_asin~0) (= 0 (select |old(#valid)| 0)) (= (/ 785398163397448278999.0 1000000000000000000000.0) ~pio4_hi_asin~0) (= ~pS4_asin~0 (/ 49470937143113408261.0 62500000000000000000000.0)) (= main_~x~0 0.0) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) ~pio2_lo_asin~0) (= 1.0 ~one_sqrt~0) (= |#NULL.offset| 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 542.93 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 86.4 MB in the beginning and 173.0 MB in the end (delta: -86.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.19 ms. Allocated memory is still 199.2 MB. Free memory was 173.0 MB in the beginning and 169.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 738.46 ms. Allocated memory is still 199.2 MB. Free memory was 169.6 MB in the beginning and 132.1 MB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25176.64 ms. Allocated memory was 199.2 MB in the beginning and 436.2 MB in the end (delta: 237.0 MB). Free memory was 132.1 MB in the beginning and 345.1 MB in the end (delta: -213.0 MB). Peak memory consumption was 290.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...