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/float_req_bl_0260.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:35:29,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:35:29,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:35:29,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:35:29,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:35:29,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:35:29,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:35:29,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:35:29,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:35:29,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:35:29,715 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:35:29,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:35:29,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:35:29,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:35:29,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:35:29,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:35:29,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:35:29,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:35:29,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:35:29,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:35:29,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:35:29,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:35:29,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:35:29,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:35:29,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:35:29,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:35:29,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:35:29,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:35:29,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:35:29,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:35:29,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:35:29,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:35:29,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:35:29,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:35:29,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:35:29,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:35:29,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:35:29,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:35:29,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:35:29,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:35:29,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:35:29,742 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 01:35:29,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:35:29,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:35:29,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:35:29,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:35:29,764 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:35:29,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:35:29,765 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:35:29,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:35:29,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:35:29,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:35:29,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:35:29,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:35:29,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:35:29,767 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:35:29,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:35:29,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:35:29,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:35:29,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:35:29,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:35:29,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:35:29,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:35:29,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:35:29,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:35:29,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:35:29,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:35:29,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:35:29,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:35:29,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:35:29,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:35:29,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:35:29,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:35:29,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:35:29,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:35:29,839 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:35:29,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0260.c [2019-08-10 01:35:29,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e0a9fc8/5236f9789f7740e5b380c316ecd7613d/FLAG59f40f451 [2019-08-10 01:35:30,403 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:35:30,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0260.c [2019-08-10 01:35:30,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e0a9fc8/5236f9789f7740e5b380c316ecd7613d/FLAG59f40f451 [2019-08-10 01:35:30,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e0a9fc8/5236f9789f7740e5b380c316ecd7613d [2019-08-10 01:35:30,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:35:30,770 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:35:30,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:35:30,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:35:30,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:35:30,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:35:30" (1/1) ... [2019-08-10 01:35:30,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574b27af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:30, skipping insertion in model container [2019-08-10 01:35:30,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:35:30" (1/1) ... [2019-08-10 01:35:30,786 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:35:30,822 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:35:31,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:35:31,045 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:35:31,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:35:31,216 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:35:31,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:31 WrapperNode [2019-08-10 01:35:31,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:35:31,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:35:31,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:35:31,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:35:31,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:31" (1/1) ... [2019-08-10 01:35:31,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:31" (1/1) ... [2019-08-10 01:35:31,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:31" (1/1) ... [2019-08-10 01:35:31,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:31" (1/1) ... [2019-08-10 01:35:31,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:31" (1/1) ... [2019-08-10 01:35:31,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:31" (1/1) ... [2019-08-10 01:35:31,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:31" (1/1) ... [2019-08-10 01:35:31,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:35:31,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:35:31,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:35:31,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:35:31,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:31" (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 01:35:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:35:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:35:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-10 01:35:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-08-10 01:35:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-08-10 01:35:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-08-10 01:35:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:35:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:35:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:35:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-10 01:35:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-08-10 01:35:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:35:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:35:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:35:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:35:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:35:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:35:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-08-10 01:35:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-08-10 01:35:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:35:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:35:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:35:31,823 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:35:31,824 INFO L283 CfgBuilder]: Removed 16 assume(true) statements. [2019-08-10 01:35:31,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:35:31 BoogieIcfgContainer [2019-08-10 01:35:31,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:35:31,826 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:35:31,826 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:35:31,826 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:35:31,827 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:35:31" (1/1) ... [2019-08-10 01:35:32,313 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:35:34,548 WARN L188 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-10 01:35:34,745 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:34,994 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 01:35:35,208 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 01:35:35,416 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:35,621 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 01:35:35,810 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:35:36,041 WARN L188 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:35:37,870 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:35:38,011 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:35:38,146 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:35:38,282 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:38,409 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 01:35:38,571 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 01:35:38,711 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:35:38,847 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:35:40,120 WARN L188 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-10 01:35:40,662 WARN L188 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:41,141 WARN L188 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 01:35:41,653 WARN L188 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:35:42,069 WARN L188 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:35:43,211 WARN L188 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-10 01:35:43,776 WARN L188 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:44,343 WARN L188 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 01:35:44,773 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:35:45,188 WARN L188 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:35:47,423 WARN L188 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-10 01:35:49,034 WARN L188 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-10 01:35:49,666 WARN L188 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-10 01:35:50,273 WARN L188 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-10 01:35:50,812 WARN L188 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-10 01:35:52,539 WARN L188 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-10 01:35:54,157 WARN L188 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-10 01:35:54,791 WARN L188 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-10 01:35:55,436 WARN L188 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-10 01:35:55,999 WARN L188 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-10 01:35:56,014 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:35:56,022 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:35:56,024 INFO L168 Benchmark]: Toolchain (without parser) took 25253.55 ms. Allocated memory was 139.5 MB in the beginning and 435.2 MB in the end (delta: 295.7 MB). Free memory was 86.4 MB in the beginning and 155.2 MB in the end (delta: -68.8 MB). Peak memory consumption was 303.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:56,025 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:35:56,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.24 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 86.2 MB in the beginning and 175.1 MB in the end (delta: -88.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:56,025 INFO L168 Benchmark]: Boogie Preprocessor took 58.61 ms. Allocated memory is still 200.3 MB. Free memory was 175.1 MB in the beginning and 172.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:56,026 INFO L168 Benchmark]: RCFGBuilder took 548.35 ms. Allocated memory is still 200.3 MB. Free memory was 172.1 MB in the beginning and 141.9 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:56,026 INFO L168 Benchmark]: Symbolic Interpretation took 24196.81 ms. Allocated memory was 200.3 MB in the beginning and 435.2 MB in the end (delta: 234.9 MB). Free memory was 141.9 MB in the beginning and 155.2 MB in the end (delta: -13.3 MB). Peak memory consumption was 297.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:56,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 188]: 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 438#(and (= (/ 13176795.0 8388608.0) ~pio2_hi_asin~0) (= 0 |#NULL.base|) (= ~pS4_asin~0 (/ 79153501429.0 100000000000000.0)) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (= 1.0 ~one_asin~0) (= (/ 16666667163.0 100000000000.0) ~pS0_asin~0) (= 0 (select |old(#valid)| 0)) (= ~pS2_asin~0 (/ 20121252537.0 100000000000.0)) (= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (= ~huge_asin~0 1000000000000000000000000000000.0) (= 1.0 ~one_sqrt~0) (= ~qS4_asin~0 (/ 38519077003.0 500000000000.0)) (= (/ 34793309169.0 1000000000000000.0) ~pS5_asin~0) (= |#NULL.offset| 0) (= ~qS2_asin~0 (/ 10104728937.0 5000000000.0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 446.24 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 86.2 MB in the beginning and 175.1 MB in the end (delta: -88.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.61 ms. Allocated memory is still 200.3 MB. Free memory was 175.1 MB in the beginning and 172.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 548.35 ms. Allocated memory is still 200.3 MB. Free memory was 172.1 MB in the beginning and 141.9 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24196.81 ms. Allocated memory was 200.3 MB in the beginning and 435.2 MB in the end (delta: 234.9 MB). Free memory was 141.9 MB in the beginning and 155.2 MB in the end (delta: -13.3 MB). Peak memory consumption was 297.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...