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_0270a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:47:22,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:47:22,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:47:22,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:47:22,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:47:22,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:47:22,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:47:22,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:47:22,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:47:22,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:47:22,108 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:47:22,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:47:22,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:47:22,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:47:22,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:47:22,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:47:22,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:47:22,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:47:22,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:47:22,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:47:22,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:47:22,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:47:22,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:47:22,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:47:22,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:47:22,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:47:22,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:47:22,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:47:22,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:47:22,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:47:22,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:47:22,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:47:22,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:47:22,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:47:22,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:47:22,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:47:22,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:47:22,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:47:22,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:47:22,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:47:22,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:47:22,146 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 [2019-08-14 19:47:22,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:47:22,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:47:22,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:47:22,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:47:22,181 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:47:22,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:47:22,182 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:47:22,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:47:22,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:47:22,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:47:22,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:47:22,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:47:22,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:47:22,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:47:22,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:47:22,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:47:22,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:47:22,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:47:22,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:47:22,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:47:22,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:47:22,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:47:22,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:47:22,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:47:22,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:47:22,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:47:22,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:47:22,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:47:22,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:47:22,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:47:22,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:47:22,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:47:22,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:47:22,243 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:47:22,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0270a.c [2019-08-14 19:47:22,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bee3d986/bf0a68d08d36424ea375d9c95bbbb5f9/FLAGbc6ce8dcd [2019-08-14 19:47:22,737 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:47:22,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0270a.c [2019-08-14 19:47:22,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bee3d986/bf0a68d08d36424ea375d9c95bbbb5f9/FLAGbc6ce8dcd [2019-08-14 19:47:23,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bee3d986/bf0a68d08d36424ea375d9c95bbbb5f9 [2019-08-14 19:47:23,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:47:23,131 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:47:23,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:47:23,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:47:23,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:47:23,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:47:23" (1/1) ... [2019-08-14 19:47:23,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ea4807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:23, skipping insertion in model container [2019-08-14 19:47:23,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:47:23" (1/1) ... [2019-08-14 19:47:23,150 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:47:23,194 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:47:23,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:47:23,447 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:47:23,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:47:23,708 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:47:23,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:23 WrapperNode [2019-08-14 19:47:23,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:47:23,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:47:23,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:47:23,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:47:23,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:23" (1/1) ... [2019-08-14 19:47:23,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:23" (1/1) ... [2019-08-14 19:47:23,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:23" (1/1) ... [2019-08-14 19:47:23,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:23" (1/1) ... [2019-08-14 19:47:23,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:23" (1/1) ... [2019-08-14 19:47:23,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:23" (1/1) ... [2019-08-14 19:47:23,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:23" (1/1) ... [2019-08-14 19:47:23,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:47:23,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:47:23,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:47:23,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:47:23,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:23" (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 [2019-08-14 19:47:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:47:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:47:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-14 19:47:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-08-14 19:47:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-08-14 19:47:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-08-14 19:47:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:47:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:47:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 19:47:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-14 19:47:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:47:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:47:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:47:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:47:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-08-14 19:47:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:47:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:47:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-08-14 19:47:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-08-14 19:47:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:47:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:47:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:47:24,448 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:47:24,448 INFO L283 CfgBuilder]: Removed 18 assume(true) statements. [2019-08-14 19:47:24,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:47:24 BoogieIcfgContainer [2019-08-14 19:47:24,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:47:24,450 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:47:24,450 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:47:24,451 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:47:24,452 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:47:24" (1/1) ... [2019-08-14 19:47:24,918 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 19:47:27,262 WARN L188 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-14 19:47:27,486 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:27,696 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 19:47:27,894 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 19:47:28,094 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:28,286 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 19:47:28,507 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:28,689 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:47:30,863 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 19:47:31,037 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:47:31,169 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-14 19:47:31,319 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:31,463 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 19:47:31,803 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 19:47:32,929 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:47:33,650 WARN L188 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:34,265 WARN L188 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 19:47:34,719 WARN L188 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:35,239 WARN L188 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:47:36,802 WARN L188 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:47:37,620 WARN L188 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:38,086 WARN L188 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 19:47:38,523 WARN L188 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:38,893 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:47:41,097 WARN L188 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-14 19:47:43,532 WARN L188 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-14 19:47:44,434 WARN L188 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-14 19:47:45,090 WARN L188 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-14 19:47:45,671 WARN L188 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-14 19:47:46,148 WARN L188 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-14 19:47:46,358 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:46,571 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 19:47:46,771 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 19:47:46,967 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:47,177 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 19:47:47,371 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:47,561 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:47:47,755 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 19:47:47,947 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:47:48,089 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-14 19:47:48,214 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:48,332 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 19:47:48,463 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 19:47:48,579 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:49,757 WARN L188 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:47:50,280 WARN L188 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:50,838 WARN L188 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 19:47:51,282 WARN L188 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:51,685 WARN L188 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:47:52,748 WARN L188 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:47:53,298 WARN L188 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:53,817 WARN L188 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 19:47:54,227 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:54,641 WARN L188 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:47:55,103 WARN L188 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-14 19:47:55,312 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:55,517 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 19:47:55,714 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 19:47:55,918 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:56,108 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 19:47:56,300 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:56,483 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:47:56,651 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 19:47:56,783 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:47:56,922 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-14 19:47:57,050 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:57,183 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 19:47:57,305 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 19:47:57,696 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:47:57,697 INFO L168 Benchmark]: Toolchain (without parser) took 34566.57 ms. Allocated memory was 132.1 MB in the beginning and 455.6 MB in the end (delta: 323.5 MB). Free memory was 87.7 MB in the beginning and 145.2 MB in the end (delta: -57.5 MB). Peak memory consumption was 335.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:57,698 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 132.1 MB. Free memory is still 106.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 19:47:57,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.05 ms. Allocated memory was 132.1 MB in the beginning and 202.4 MB in the end (delta: 70.3 MB). Free memory was 87.3 MB in the beginning and 175.2 MB in the end (delta: -88.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:57,699 INFO L168 Benchmark]: Boogie Preprocessor took 65.82 ms. Allocated memory is still 202.4 MB. Free memory was 175.2 MB in the beginning and 173.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:57,699 INFO L168 Benchmark]: RCFGBuilder took 672.56 ms. Allocated memory is still 202.4 MB. Free memory was 173.2 MB in the beginning and 140.6 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:57,700 INFO L168 Benchmark]: Symbolic Interpretation took 33246.08 ms. Allocated memory was 202.4 MB in the beginning and 455.6 MB in the end (delta: 253.2 MB). Free memory was 140.6 MB in the beginning and 145.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 317.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:57,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 198]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 775#(or (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))) (exists ((v_prenex_538 Int)) (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)) (not (= v_prenex_538 0)) (= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (= ~huge_asin~0 1000000000000000000000000000000.0) (= (select |#length| v_prenex_538) 4) (= 1.0 ~one_sqrt~0) (= (select |#valid| v_prenex_538) 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)) (< v_prenex_538 |#StackHeapBarrier|)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 132.1 MB. Free memory is still 106.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 575.05 ms. Allocated memory was 132.1 MB in the beginning and 202.4 MB in the end (delta: 70.3 MB). Free memory was 87.3 MB in the beginning and 175.2 MB in the end (delta: -88.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.82 ms. Allocated memory is still 202.4 MB. Free memory was 175.2 MB in the beginning and 173.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 672.56 ms. Allocated memory is still 202.4 MB. Free memory was 173.2 MB in the beginning and 140.6 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 33246.08 ms. Allocated memory was 202.4 MB in the beginning and 455.6 MB in the end (delta: 253.2 MB). Free memory was 140.6 MB in the beginning and 145.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 317.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...