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 0.1.24-55cd5f5 [2019-08-14 19:47:12,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:47:12,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:47:12,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:47:12,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:47:12,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:47:12,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:47:12,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:47:12,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:47:12,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:47:12,178 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:47:12,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:47:12,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:47:12,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:47:12,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:47:12,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:47:12,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:47:12,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:47:12,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:47:12,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:47:12,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:47:12,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:47:12,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:47:12,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:47:12,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 19:47:12,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:47:12,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:47:12,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:47:12,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:47:12,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:47:12,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:47:12,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:47:12,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:47:12,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:47:12,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:47:12,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:47:12,206 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 19:47:12,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:47:12,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:47:12,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:47:12,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:47:12,223 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:47:12,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:47:12,223 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:47:12,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:47:12,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:47:12,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:47:12,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:47:12,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:47:12,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:47:12,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:47:12,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:47:12,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:47:12,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:47:12,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:47:12,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:47:12,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:47:12,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:47:12,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:47:12,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:47:12,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:47:12,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:47:12,227 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:47:12,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:47:12,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:47:12,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:47:12,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:47:12,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:47:12,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:47:12,273 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:47:12,273 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:47:12,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0260.c [2019-08-14 19:47:12,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a197c06f0/c36d3f469212457087a15d8f2230d652/FLAG15a7aeac4 [2019-08-14 19:47:12,806 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:47:12,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0260.c [2019-08-14 19:47:12,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a197c06f0/c36d3f469212457087a15d8f2230d652/FLAG15a7aeac4 [2019-08-14 19:47:13,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a197c06f0/c36d3f469212457087a15d8f2230d652 [2019-08-14 19:47:13,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:47:13,177 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:47:13,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:47:13,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:47:13,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:47:13,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:47:13" (1/1) ... [2019-08-14 19:47:13,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb4b644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:13, skipping insertion in model container [2019-08-14 19:47:13,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:47:13" (1/1) ... [2019-08-14 19:47:13,193 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:47:13,230 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:47:13,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:47:13,490 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:47:13,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:47:13,649 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:47:13,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:13 WrapperNode [2019-08-14 19:47:13,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:47:13,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:47:13,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:47:13,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:47:13,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:13" (1/1) ... [2019-08-14 19:47:13,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:13" (1/1) ... [2019-08-14 19:47:13,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:13" (1/1) ... [2019-08-14 19:47:13,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:13" (1/1) ... [2019-08-14 19:47:13,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:13" (1/1) ... [2019-08-14 19:47:13,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:13" (1/1) ... [2019-08-14 19:47:13,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:13" (1/1) ... [2019-08-14 19:47:13,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:47:13,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:47:13,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:47:13,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:47:13,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:13" (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 19:47:13,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:47:13,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:47:13,762 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-14 19:47:13,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-08-14 19:47:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-08-14 19:47:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-08-14 19:47:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:47:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:47:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 19:47:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-14 19:47:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-08-14 19:47:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:47:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:47:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:47:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:47:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:47:13,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:47:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-08-14 19:47:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-08-14 19:47:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:47:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:47:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:47:14,345 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:47:14,346 INFO L283 CfgBuilder]: Removed 16 assume(true) statements. [2019-08-14 19:47:14,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:47:14 BoogieIcfgContainer [2019-08-14 19:47:14,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:47:14,348 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:47:14,348 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:47:14,349 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:47:14,350 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:47:14" (1/1) ... [2019-08-14 19:47:14,775 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 19:47:16,984 WARN L188 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-14 19:47:17,197 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:17,420 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 19:47:17,628 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 19:47:17,828 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:18,037 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 19:47:18,221 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:18,432 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:47:20,373 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 19:47:20,532 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:47:20,670 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-14 19:47:20,810 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:20,942 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 19:47:21,093 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 19:47:21,236 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:21,369 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 19:47:22,528 WARN L188 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:47:23,002 WARN L188 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:23,482 WARN L188 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 19:47:24,012 WARN L188 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:24,426 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:47:25,435 WARN L188 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:47:25,983 WARN L188 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:26,526 WARN L188 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 19:47:26,974 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:27,390 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:47:29,590 WARN L188 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-14 19:47:31,183 WARN L188 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-14 19:47:31,821 WARN L188 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-14 19:47:32,417 WARN L188 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-14 19:47:32,947 WARN L188 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-14 19:47:34,577 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-14 19:47:36,161 WARN L188 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-14 19:47:36,762 WARN L188 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-14 19:47:37,375 WARN L188 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-14 19:47:37,881 WARN L188 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-14 19:47:37,915 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:47:37,917 INFO L168 Benchmark]: Toolchain (without parser) took 24740.16 ms. Allocated memory was 132.6 MB in the beginning and 438.8 MB in the end (delta: 306.2 MB). Free memory was 87.7 MB in the beginning and 327.7 MB in the end (delta: -240.0 MB). Peak memory consumption was 300.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:37,917 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:47:37,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.23 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.5 MB in the beginning and 173.0 MB in the end (delta: -85.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:37,918 INFO L168 Benchmark]: Boogie Preprocessor took 56.66 ms. Allocated memory is still 199.8 MB. Free memory was 173.0 MB in the beginning and 170.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:37,918 INFO L168 Benchmark]: RCFGBuilder took 639.07 ms. Allocated memory is still 199.8 MB. Free memory was 170.5 MB in the beginning and 139.2 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:37,919 INFO L168 Benchmark]: Symbolic Interpretation took 23568.01 ms. Allocated memory was 199.8 MB in the beginning and 438.8 MB in the end (delta: 239.1 MB). Free memory was 139.2 MB in the beginning and 327.7 MB in the end (delta: -188.5 MB). Peak memory consumption was 285.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:47:37,922 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: Over-approximation of reachable states at this location 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 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 472.23 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.5 MB in the beginning and 173.0 MB in the end (delta: -85.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.66 ms. Allocated memory is still 199.8 MB. Free memory was 173.0 MB in the beginning and 170.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 639.07 ms. Allocated memory is still 199.8 MB. Free memory was 170.5 MB in the beginning and 139.2 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 23568.01 ms. Allocated memory was 199.8 MB in the beginning and 438.8 MB in the end (delta: 239.1 MB). Free memory was 139.2 MB in the beginning and 327.7 MB in the end (delta: -188.5 MB). Peak memory consumption was 285.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...