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_0281.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:35:59,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:35:59,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:35:59,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:35:59,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:35:59,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:35:59,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:35:59,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:35:59,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:35:59,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:35:59,097 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:35:59,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:35:59,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:35:59,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:35:59,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:35:59,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:35:59,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:35:59,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:35:59,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:35:59,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:35:59,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:35:59,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:35:59,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:35:59,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:35:59,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:35:59,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:35:59,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:35:59,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:35:59,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:35:59,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:35:59,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:35:59,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:35:59,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:35:59,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:35:59,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:35:59,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:35:59,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:35:59,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:35:59,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:35:59,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:35:59,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:35:59,140 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 01:35:59,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:35:59,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:35:59,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:35:59,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:35:59,157 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:35:59,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:35:59,158 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:35:59,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:35:59,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:35:59,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:35:59,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:35:59,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:35:59,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:35:59,159 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:35:59,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:35:59,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:35:59,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:35:59,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:35:59,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:35:59,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:35:59,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:35:59,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:35:59,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:35:59,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:35:59,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:35:59,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:35:59,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:35:59,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:35:59,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:35:59,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:35:59,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:35:59,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:35:59,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:35:59,234 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:35:59,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0281.c [2019-08-10 01:35:59,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ea7ad163/80d275bb8f244e3d838882a73021f2f1/FLAG60105852f [2019-08-10 01:35:59,769 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:35:59,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0281.c [2019-08-10 01:35:59,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ea7ad163/80d275bb8f244e3d838882a73021f2f1/FLAG60105852f [2019-08-10 01:36:00,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ea7ad163/80d275bb8f244e3d838882a73021f2f1 [2019-08-10 01:36:00,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:36:00,099 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:36:00,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:36:00,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:36:00,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:36:00,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:36:00" (1/1) ... [2019-08-10 01:36:00,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15506273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:36:00, skipping insertion in model container [2019-08-10 01:36:00,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:36:00" (1/1) ... [2019-08-10 01:36:00,117 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:36:00,153 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:36:00,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:36:00,370 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:36:00,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:36:00,531 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:36:00,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:36:00 WrapperNode [2019-08-10 01:36:00,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:36:00,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:36:00,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:36:00,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:36:00,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:36:00" (1/1) ... [2019-08-10 01:36:00,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:36:00" (1/1) ... [2019-08-10 01:36:00,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:36:00" (1/1) ... [2019-08-10 01:36:00,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:36:00" (1/1) ... [2019-08-10 01:36:00,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:36:00" (1/1) ... [2019-08-10 01:36:00,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:36:00" (1/1) ... [2019-08-10 01:36:00,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:36:00" (1/1) ... [2019-08-10 01:36:00,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:36:00,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:36:00,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:36:00,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:36:00,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:36:00" (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 01:36:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:36:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:36:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-10 01:36:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-08-10 01:36:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-08-10 01:36:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-08-10 01:36:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:36:00,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:36:00,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:36:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-10 01:36:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-08-10 01:36:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:36:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:36:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:36:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:36:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:36:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:36:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-08-10 01:36:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-08-10 01:36:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:36:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:36:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:36:01,231 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:36:01,231 INFO L283 CfgBuilder]: Removed 16 assume(true) statements. [2019-08-10 01:36:01,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:36:01 BoogieIcfgContainer [2019-08-10 01:36:01,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:36:01,236 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:36:01,236 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:36:01,236 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:36:01,239 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:36:01" (1/1) ... [2019-08-10 01:36:01,641 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:36:03,828 WARN L188 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-10 01:36:04,028 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:36:04,246 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 01:36:04,457 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 01:36:04,666 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:36:04,888 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 01:36:05,093 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:36:05,315 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:36:07,308 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:36:07,459 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:36:07,615 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:36:07,740 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:36:07,872 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 01:36:08,138 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:36:08,273 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:36:09,566 WARN L188 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-10 01:36:10,119 WARN L188 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:36:10,607 WARN L188 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 01:36:11,049 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:36:11,597 WARN L188 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:36:12,712 WARN L188 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-10 01:36:13,257 WARN L188 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:36:13,796 WARN L188 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 01:36:14,205 WARN L188 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:36:14,635 WARN L188 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:36:16,900 WARN L188 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-10 01:36:18,524 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-10 01:36:19,167 WARN L188 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-10 01:36:19,794 WARN L188 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-10 01:36:20,405 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-10 01:36:22,067 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-10 01:36:23,720 WARN L188 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-10 01:36:24,336 WARN L188 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-10 01:36:24,953 WARN L188 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-10 01:36:25,492 WARN L188 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-10 01:36:25,508 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:36:25,517 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:36:25,518 INFO L168 Benchmark]: Toolchain (without parser) took 25418.95 ms. Allocated memory was 133.2 MB in the beginning and 445.1 MB in the end (delta: 312.0 MB). Free memory was 87.6 MB in the beginning and 393.6 MB in the end (delta: -306.0 MB). Peak memory consumption was 304.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:36:25,519 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:36:25,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.94 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 87.4 MB in the beginning and 174.7 MB in the end (delta: -87.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:36:25,520 INFO L168 Benchmark]: Boogie Preprocessor took 78.15 ms. Allocated memory is still 201.3 MB. Free memory was 174.7 MB in the beginning and 172.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:36:25,521 INFO L168 Benchmark]: RCFGBuilder took 624.08 ms. Allocated memory is still 201.3 MB. Free memory was 172.3 MB in the beginning and 140.9 MB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:36:25,521 INFO L168 Benchmark]: Symbolic Interpretation took 24281.14 ms. Allocated memory was 201.3 MB in the beginning and 445.1 MB in the end (delta: 243.8 MB). Free memory was 140.9 MB in the beginning and 393.6 MB in the end (delta: -252.7 MB). Peak memory consumption was 289.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:36:25,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 192]: 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 439#(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 0.48 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 431.94 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 87.4 MB in the beginning and 174.7 MB in the end (delta: -87.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.15 ms. Allocated memory is still 201.3 MB. Free memory was 174.7 MB in the beginning and 172.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 624.08 ms. Allocated memory is still 201.3 MB. Free memory was 172.3 MB in the beginning and 140.9 MB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24281.14 ms. Allocated memory was 201.3 MB in the beginning and 445.1 MB in the end (delta: 243.8 MB). Free memory was 140.9 MB in the beginning and 393.6 MB in the end (delta: -252.7 MB). Peak memory consumption was 289.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...