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_0250b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:35:28,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:35:28,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:35:28,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:35:28,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:35:28,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:35:28,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:35:28,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:35:28,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:35:28,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:35:28,246 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:35:28,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:35:28,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:35:28,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:35:28,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:35:28,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:35:28,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:35:28,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:35:28,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:35:28,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:35:28,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:35:28,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:35:28,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:35:28,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:35:28,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:35:28,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:35:28,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:35:28,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:35:28,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:35:28,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:35:28,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:35:28,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:35:28,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:35:28,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:35:28,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:35:28,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:35:28,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:35:28,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:35:28,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:35:28,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:35:28,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:35:28,273 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 01:35:28,290 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:35:28,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:35:28,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:35:28,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:35:28,291 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:35:28,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:35:28,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:35:28,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:35:28,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:35:28,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:35:28,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:35:28,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:35:28,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:35:28,294 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:35:28,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:35:28,295 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:35:28,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:35:28,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:35:28,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:35:28,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:35:28,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:35:28,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:35:28,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:35:28,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:35:28,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:35:28,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:35:28,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:35:28,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:35:28,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:35:28,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:35:28,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:35:28,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:35:28,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:35:28,346 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:35:28,346 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0250b.c [2019-08-10 01:35:28,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570105ae2/f7f7195f646c4e34845d5bbeff43f371/FLAG732383584 [2019-08-10 01:35:28,833 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:35:28,834 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0250b.c [2019-08-10 01:35:28,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570105ae2/f7f7195f646c4e34845d5bbeff43f371/FLAG732383584 [2019-08-10 01:35:29,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570105ae2/f7f7195f646c4e34845d5bbeff43f371 [2019-08-10 01:35:29,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:35:29,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:35:29,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:35:29,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:35:29,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:35:29,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:35:29" (1/1) ... [2019-08-10 01:35:29,210 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 01:35:29, skipping insertion in model container [2019-08-10 01:35:29,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:35:29" (1/1) ... [2019-08-10 01:35:29,217 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:35:29,244 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:35:29,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:35:29,582 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:35:29,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:35:29,756 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:35:29,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:29 WrapperNode [2019-08-10 01:35:29,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:35:29,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:35:29,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:35:29,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:35:29,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:29" (1/1) ... [2019-08-10 01:35:29,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:29" (1/1) ... [2019-08-10 01:35:29,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:29" (1/1) ... [2019-08-10 01:35:29,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:29" (1/1) ... [2019-08-10 01:35:29,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:29" (1/1) ... [2019-08-10 01:35:29,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:29" (1/1) ... [2019-08-10 01:35:29,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:29" (1/1) ... [2019-08-10 01:35:29,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:35:29,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:35:29,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:35:29,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:35:29,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:35:29" (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 01:35:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:35:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:35:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2019-08-10 01:35:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-10 01:35:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-08-10 01:35:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-08-10 01:35:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-08-10 01:35:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:35:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:35:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:35:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2019-08-10 01:35:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:35:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:35:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:35:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:35:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:35:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:35:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-10 01:35:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-08-10 01:35:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-08-10 01:35:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-08-10 01:35:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:35:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:35:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:35:30,468 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:35:30,469 INFO L283 CfgBuilder]: Removed 20 assume(true) statements. [2019-08-10 01:35:30,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:35:30 BoogieIcfgContainer [2019-08-10 01:35:30,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:35:30,470 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:35:30,471 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:35:30,471 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:35:30,472 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:35:30" (1/1) ... [2019-08-10 01:35:31,049 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-10 01:35:31,502 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:35:33,075 WARN L188 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-10 01:35:33,285 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:33,495 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 01:35:33,694 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 01:35:33,881 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:34,070 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 01:35:34,259 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:35:34,481 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:35:36,202 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:35:36,331 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:35:36,467 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:35:36,617 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:36,744 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 01:35:37,116 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:35:38,158 WARN L188 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-10 01:35:38,824 WARN L188 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:39,300 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 01:35:39,773 WARN L188 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:35:40,172 WARN L188 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:35:41,206 WARN L188 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-10 01:35:41,763 WARN L188 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:42,290 WARN L188 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 01:35:42,759 WARN L188 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:35:43,167 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:35:45,331 WARN L188 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-10 01:35:46,940 WARN L188 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-10 01:35:47,555 WARN L188 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-10 01:35:48,129 WARN L188 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-10 01:35:48,632 WARN L188 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-10 01:35:50,233 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-10 01:35:51,751 WARN L188 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-10 01:35:52,376 WARN L188 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-10 01:35:52,943 WARN L188 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-10 01:35:53,435 WARN L188 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-10 01:35:53,872 WARN L188 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-10 01:35:54,075 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:54,288 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 01:35:54,482 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 01:35:54,673 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 01:35:54,872 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 01:35:55,059 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:35:55,236 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:35:55,393 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:35:55,530 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:35:55,658 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 01:35:55,785 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 01:35:55,965 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 01:35:56,124 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 01:35:56,259 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:35:56,365 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:35:56,373 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:35:56,375 INFO L168 Benchmark]: Toolchain (without parser) took 27173.41 ms. Allocated memory was 133.2 MB in the beginning and 455.6 MB in the end (delta: 322.4 MB). Free memory was 88.4 MB in the beginning and 108.2 MB in the end (delta: -19.8 MB). Peak memory consumption was 314.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:56,375 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:35:56,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.49 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.0 MB in the beginning and 172.9 MB in the end (delta: -84.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:56,376 INFO L168 Benchmark]: Boogie Preprocessor took 62.18 ms. Allocated memory is still 199.8 MB. Free memory was 172.9 MB in the beginning and 169.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:56,377 INFO L168 Benchmark]: RCFGBuilder took 650.09 ms. Allocated memory is still 199.8 MB. Free memory was 169.4 MB in the beginning and 134.0 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:56,379 INFO L168 Benchmark]: Symbolic Interpretation took 25902.77 ms. Allocated memory was 199.8 MB in the beginning and 455.6 MB in the end (delta: 255.9 MB). Free memory was 134.0 MB in the beginning and 108.2 MB in the end (delta: 25.8 MB). Peak memory consumption was 293.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:56,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 233]: 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 318#(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) (= ~huge_floor~0 1000000000000000000000000000000.0) (= (/ 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 0.41 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 554.49 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.0 MB in the beginning and 172.9 MB in the end (delta: -84.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.18 ms. Allocated memory is still 199.8 MB. Free memory was 172.9 MB in the beginning and 169.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 650.09 ms. Allocated memory is still 199.8 MB. Free memory was 169.4 MB in the beginning and 134.0 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25902.77 ms. Allocated memory was 199.8 MB in the beginning and 455.6 MB in the end (delta: 255.9 MB). Free memory was 134.0 MB in the beginning and 108.2 MB in the end (delta: 25.8 MB). Peak memory consumption was 293.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...