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_0910b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:44:03,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:44:03,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:44:03,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:44:03,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:44:03,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:44:03,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:44:03,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:44:03,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:44:03,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:44:03,774 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:44:03,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:44:03,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:44:03,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:44:03,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:44:03,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:44:03,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:44:03,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:44:03,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:44:03,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:44:03,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:44:03,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:44:03,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:44:03,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:44:03,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:44:03,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:44:03,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:44:03,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:44:03,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:44:03,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:44:03,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:44:03,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:44:03,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:44:03,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:44:03,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:44:03,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:44:03,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:44:03,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:44:03,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:44:03,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:44:03,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:44:03,800 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 19:44:03,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:44:03,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:44:03,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:44:03,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:44:03,819 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:44:03,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:44:03,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:44:03,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:44:03,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:44:03,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:44:03,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:44:03,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:44:03,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:44:03,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:44:03,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:44:03,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:44:03,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:44:03,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:44:03,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:44:03,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:44:03,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:44:03,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:44:03,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:44:03,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:44:03,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:44:03,825 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:44:03,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:44:03,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:44:03,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:44:03,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:44:03,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:44:03,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:44:03,895 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:44:03,895 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:44:03,896 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0910b.c [2019-08-14 19:44:03,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ef653cb6/a41ba8bddb7848bda1781c15a04943d5/FLAGa41289f2b [2019-08-14 19:44:04,405 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:44:04,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0910b.c [2019-08-14 19:44:04,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ef653cb6/a41ba8bddb7848bda1781c15a04943d5/FLAGa41289f2b [2019-08-14 19:44:04,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ef653cb6/a41ba8bddb7848bda1781c15a04943d5 [2019-08-14 19:44:04,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:44:04,796 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:44:04,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:44:04,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:44:04,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:44:04,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:44:04" (1/1) ... [2019-08-14 19:44:04,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f6262a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:04, skipping insertion in model container [2019-08-14 19:44:04,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:44:04" (1/1) ... [2019-08-14 19:44:04,817 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:44:04,840 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:44:05,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:44:05,057 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:44:05,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:44:05,210 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:44:05,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:05 WrapperNode [2019-08-14 19:44:05,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:44:05,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:44:05,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:44:05,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:44:05,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:05" (1/1) ... [2019-08-14 19:44:05,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:05" (1/1) ... [2019-08-14 19:44:05,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:05" (1/1) ... [2019-08-14 19:44:05,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:05" (1/1) ... [2019-08-14 19:44:05,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:05" (1/1) ... [2019-08-14 19:44:05,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:05" (1/1) ... [2019-08-14 19:44:05,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:05" (1/1) ... [2019-08-14 19:44:05,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:44:05,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:44:05,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:44:05,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:44:05,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:05" (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 19:44:05,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:44:05,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:44:05,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-14 19:44:05,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2019-08-14 19:44:05,325 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:44:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:44:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-14 19:44:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-14 19:44:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:44:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:44:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:44:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:44:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2019-08-14 19:44:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:44:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:44:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:44:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:44:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:44:05,775 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:44:05,776 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-14 19:44:05,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:44:05 BoogieIcfgContainer [2019-08-14 19:44:05,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:44:05,778 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:44:05,778 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:44:05,778 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:44:05,779 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:44:05" (1/1) ... [2019-08-14 19:44:06,234 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:44:06,387 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:44:06,512 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 19:44:06,650 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-14 19:44:06,892 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:06,929 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:07,248 WARN L188 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:07,582 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:07,733 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:07,865 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:44:08,083 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:08,114 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:08,144 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:08,424 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:08,755 WARN L188 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:08,892 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:09,250 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:09,897 WARN L188 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-14 19:44:10,711 WARN L188 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-14 19:44:11,015 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-14 19:44:11,231 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 19:44:11,446 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-14 19:44:11,722 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:44:12,642 WARN L188 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 142 [2019-08-14 19:44:12,744 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:12,767 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:13,046 WARN L188 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:13,344 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:13,479 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:13,626 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:44:13,865 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:14,487 WARN L188 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-14 19:44:15,152 WARN L188 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-14 19:44:15,434 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-14 19:44:15,624 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 19:44:15,860 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-14 19:44:16,062 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:44:16,615 WARN L188 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-14 19:44:16,675 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:16,706 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:16,998 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:17,267 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:17,406 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:17,748 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:18,395 WARN L188 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-14 19:44:18,996 WARN L188 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-14 19:44:19,193 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-14 19:44:19,392 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 19:44:19,601 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-14 19:44:19,815 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:44:20,446 WARN L188 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-14 19:44:20,541 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:20,577 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:21,028 WARN L188 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:21,459 WARN L188 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:21,593 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:21,910 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:21,958 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:22,099 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-14 19:44:22,249 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-14 19:44:22,542 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-14 19:44:22,646 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:22,780 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-14 19:44:22,919 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-14 19:44:23,233 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-14 19:44:23,311 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:23,462 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-14 19:44:23,601 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-14 19:44:23,957 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:24,833 WARN L188 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 146 [2019-08-14 19:44:25,737 WARN L188 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-08-14 19:44:26,068 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-08-14 19:44:26,378 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-14 19:44:26,975 WARN L188 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-14 19:44:27,338 WARN L188 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-14 19:44:28,162 WARN L188 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 159 [2019-08-14 19:44:28,323 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:28,352 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:28,651 WARN L188 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:29,026 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:29,175 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:29,487 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:29,763 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 19:44:30,006 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 19:44:30,236 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-14 19:44:30,419 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:44:30,570 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:30,772 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-14 19:44:30,798 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:44:30,800 INFO L168 Benchmark]: Toolchain (without parser) took 26004.09 ms. Allocated memory was 132.1 MB in the beginning and 444.1 MB in the end (delta: 312.0 MB). Free memory was 84.7 MB in the beginning and 103.9 MB in the end (delta: -19.2 MB). Peak memory consumption was 299.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:30,800 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 132.1 MB. Free memory is still 103.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 19:44:30,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.74 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 84.3 MB in the beginning and 173.6 MB in the end (delta: -89.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:30,802 INFO L168 Benchmark]: Boogie Preprocessor took 53.42 ms. Allocated memory is still 198.7 MB. Free memory was 173.6 MB in the beginning and 171.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:30,811 INFO L168 Benchmark]: RCFGBuilder took 511.96 ms. Allocated memory is still 198.7 MB. Free memory was 171.8 MB in the beginning and 146.9 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:30,812 INFO L168 Benchmark]: Symbolic Interpretation took 25020.70 ms. Allocated memory was 198.7 MB in the beginning and 444.1 MB in the end (delta: 245.4 MB). Free memory was 146.9 MB in the beginning and 103.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 295.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:30,816 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 137]: 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 419#(and (= 0 |#NULL.base|) (= ~Lg7_log~0 (/ 1479819860511658591.0 10000000000000000000.0)) (= (/ 555554960803744599.0 2500000000000000000.0) ~Lg4_log~0) (= ~Lg5_log~0 (/ 454589304040451253.0 2500000000000000000.0)) (= 0 (select |old(#valid)| 0)) (= (/ 69314718036912381649.0 100000000000000000000.0) ~ln2_hi_log~0) (= ~Lg6_log~0 (/ 382845942480234333.0 2500000000000000000.0)) (= (/ 2857142874366239149.0 10000000000000000000.0) ~Lg3_log~0) (= ~Lg2_log~0 (/ 999999999985235477.0 2500000000000000000.0)) (= ~ln2_lo_log~0 (/ 95410746463529385001.0 500000000000000000000000000000.0)) (= (/ 666666666666673513.0 1000000000000000000.0) ~Lg1_log~0) (= |#NULL.offset| 0) (= ~zero~0 0.0) (= 18014398509481984.0 ~two54_log~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 132.1 MB. Free memory is still 103.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 409.74 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 84.3 MB in the beginning and 173.6 MB in the end (delta: -89.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.42 ms. Allocated memory is still 198.7 MB. Free memory was 173.6 MB in the beginning and 171.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 511.96 ms. Allocated memory is still 198.7 MB. Free memory was 171.8 MB in the beginning and 146.9 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25020.70 ms. Allocated memory was 198.7 MB in the beginning and 444.1 MB in the end (delta: 245.4 MB). Free memory was 146.9 MB in the beginning and 103.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 295.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...