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/double_req_bl_0490a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:29:29,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:29:29,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:29:29,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:29:29,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:29:29,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:29:29,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:29:29,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:29:29,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:29:29,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:29:29,810 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:29:29,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:29:29,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:29:29,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:29:29,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:29:29,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:29:29,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:29:29,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:29:29,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:29:29,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:29:29,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:29:29,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:29:29,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:29:29,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:29:29,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:29:29,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:29:29,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:29:29,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:29:29,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:29:29,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:29:29,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:29:29,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:29:29,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:29:29,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:29:29,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:29:29,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:29:29,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:29:29,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:29:29,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:29:29,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:29:29,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:29:29,837 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 01:29:29,854 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:29:29,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:29:29,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:29:29,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:29:29,859 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:29:29,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:29:29,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:29:29,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:29:29,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:29:29,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:29:29,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:29:29,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:29:29,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:29:29,861 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:29:29,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:29:29,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:29:29,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:29:29,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:29:29,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:29:29,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:29:29,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:29:29,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:29:29,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:29:29,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:29:29,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:29:29,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:29:29,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:29:29,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:29:29,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:29:29,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:29:29,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:29:29,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:29:29,915 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:29:29,916 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:29:29,916 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0490a.c [2019-08-10 01:29:29,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f34aa9a5/070bc106f75e44cf83a653251d46f6e4/FLAG3e3003e23 [2019-08-10 01:29:30,453 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:29:30,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0490a.c [2019-08-10 01:29:30,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f34aa9a5/070bc106f75e44cf83a653251d46f6e4/FLAG3e3003e23 [2019-08-10 01:29:30,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f34aa9a5/070bc106f75e44cf83a653251d46f6e4 [2019-08-10 01:29:30,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:29:30,822 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:29:30,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:29:30,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:29:30,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:29:30,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:29:30" (1/1) ... [2019-08-10 01:29:30,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f48565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:30, skipping insertion in model container [2019-08-10 01:29:30,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:29:30" (1/1) ... [2019-08-10 01:29:30,839 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:29:30,890 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:29:31,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:29:31,268 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:29:31,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:29:31,395 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:29:31,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:31 WrapperNode [2019-08-10 01:29:31,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:29:31,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:29:31,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:29:31,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:29:31,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:31" (1/1) ... [2019-08-10 01:29:31,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:31" (1/1) ... [2019-08-10 01:29:31,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:31" (1/1) ... [2019-08-10 01:29:31,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:31" (1/1) ... [2019-08-10 01:29:31,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:31" (1/1) ... [2019-08-10 01:29:31,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:31" (1/1) ... [2019-08-10 01:29:31,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:31" (1/1) ... [2019-08-10 01:29:31,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:29:31,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:29:31,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:29:31,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:29:31,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:29:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:29:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:29:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2019-08-10 01:29:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:29:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:29:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_double [2019-08-10 01:29:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2019-08-10 01:29:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isinteger_double [2019-08-10 01:29:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-10 01:29:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2019-08-10 01:29:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2019-08-10 01:29:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:29:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:29:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2019-08-10 01:29:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:29:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:29:31,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:29:31,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:29:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:29:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:29:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:29:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:29:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_double [2019-08-10 01:29:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2019-08-10 01:29:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure isinteger_double [2019-08-10 01:29:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-10 01:29:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2019-08-10 01:29:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2019-08-10 01:29:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:29:31,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:29:31,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:29:32,635 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:29:32,635 INFO L283 CfgBuilder]: Removed 26 assume(true) statements. [2019-08-10 01:29:32,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:29:32 BoogieIcfgContainer [2019-08-10 01:29:32,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:29:32,637 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:29:32,637 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:29:32,637 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:29:32,638 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:29:32" (1/1) ... [2019-08-10 01:29:33,080 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:29:33,284 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:29:34,042 WARN L188 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:34,483 WARN L188 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:34,634 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:34,777 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:29:35,282 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:35,641 WARN L188 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:35,799 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:35,951 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:29:36,441 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:36,779 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:36,942 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:37,077 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:29:37,579 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:37,934 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:38,145 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:38,380 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:29:38,542 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:29:38,845 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:29:38,999 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:29:39,118 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:29:39,576 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:29:39,723 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:29:39,873 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:29:51,160 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:29:51,278 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:29:51,286 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:29:51,287 INFO L168 Benchmark]: Toolchain (without parser) took 20465.60 ms. Allocated memory was 137.9 MB in the beginning and 782.2 MB in the end (delta: 644.3 MB). Free memory was 87.1 MB in the beginning and 263.7 MB in the end (delta: -176.6 MB). Peak memory consumption was 604.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:51,288 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-10 01:29:51,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.86 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 86.9 MB in the beginning and 173.5 MB in the end (delta: -86.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:51,289 INFO L168 Benchmark]: Boogie Preprocessor took 110.79 ms. Allocated memory is still 201.9 MB. Free memory was 173.5 MB in the beginning and 169.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:51,290 INFO L168 Benchmark]: RCFGBuilder took 1129.34 ms. Allocated memory is still 201.9 MB. Free memory was 169.4 MB in the beginning and 116.3 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:51,290 INFO L168 Benchmark]: Symbolic Interpretation took 18648.88 ms. Allocated memory was 201.9 MB in the beginning and 782.2 MB in the end (delta: 580.4 MB). Free memory was 116.3 MB in the beginning and 263.7 MB in the end (delta: -147.4 MB). Peak memory consumption was 570.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:51,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 377]: 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 874#(and (= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) ~pio2_lo_acos~0) (= ~qS4_acos~0 (/ 770381505559019352791.0 10000000000000000000000.0)) (= ~pio2_hi_acos~0 (/ 785398163397448279.0 500000000000000000.0)) (= 0 |#NULL.base|) (= (/ 34793310759602116757.0 1000000000000000000000000.0) ~pS5_acos~0) (= ~pS4_acos~0 (/ 49470937143113408261.0 62500000000000000000000.0)) (= (/ 785398163397448279.0 250000000000000000.0) ~pi~0) (= 0 (select |old(#valid)| 0)) (= ~pS2_acos~0 (/ 201212532134862925881.0 1000000000000000000000.0)) (= ~huge_floor~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= ~qS2_acos~0 (/ 202094576023350569471.0 100000000000000000000.0)) (= 1.0 ~one_sqrt~0) (= ~pS0_acos~0 (/ 33333333333333331483.0 200000000000000000000.0)) (= |#NULL.offset| 0) (= 1.0 ~one_acos~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 572.86 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 86.9 MB in the beginning and 173.5 MB in the end (delta: -86.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.79 ms. Allocated memory is still 201.9 MB. Free memory was 173.5 MB in the beginning and 169.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1129.34 ms. Allocated memory is still 201.9 MB. Free memory was 169.4 MB in the beginning and 116.3 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 18648.88 ms. Allocated memory was 201.9 MB in the beginning and 782.2 MB in the end (delta: 580.4 MB). Free memory was 116.3 MB in the beginning and 263.7 MB in the end (delta: -147.4 MB). Peak memory consumption was 570.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...