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_0930.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:31:54,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:31:54,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:31:54,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:31:54,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:31:54,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:31:54,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:31:54,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:31:54,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:31:54,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:31:54,667 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:31:54,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:31:54,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:31:54,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:31:54,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:31:54,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:31:54,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:31:54,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:31:54,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:31:54,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:31:54,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:31:54,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:31:54,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:31:54,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:31:54,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:31:54,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:31:54,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:31:54,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:31:54,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:31:54,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:31:54,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:31:54,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:31:54,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:31:54,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:31:54,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:31:54,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:31:54,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:31:54,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:31:54,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:31:54,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:31:54,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:31:54,694 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 01:31:54,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:31:54,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:31:54,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:31:54,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:31:54,716 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:31:54,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:31:54,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:31:54,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:31:54,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:31:54,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:31:54,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:31:54,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:31:54,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:31:54,718 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:31:54,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:31:54,719 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:31:54,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:31:54,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:31:54,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:31:54,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:31:54,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:31:54,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:31:54,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:31:54,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:31:54,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:31:54,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:31:54,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:31:54,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:31:54,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:31:54,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:31:54,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:31:54,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:31:54,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:31:54,773 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:31:54,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0930.c [2019-08-10 01:31:54,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76bdb1c6e/2e667a1f25c44aad844a329ce0199c91/FLAGcb635b05f [2019-08-10 01:31:55,342 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:31:55,343 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0930.c [2019-08-10 01:31:55,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76bdb1c6e/2e667a1f25c44aad844a329ce0199c91/FLAGcb635b05f [2019-08-10 01:31:55,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76bdb1c6e/2e667a1f25c44aad844a329ce0199c91 [2019-08-10 01:31:55,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:31:55,729 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:31:55,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:55,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:31:55,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:31:55,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:55" (1/1) ... [2019-08-10 01:31:55,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2645afbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:55, skipping insertion in model container [2019-08-10 01:31:55,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:55" (1/1) ... [2019-08-10 01:31:55,743 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:31:55,775 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:31:55,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:55,973 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:31:56,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:56,137 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:31:56,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:56 WrapperNode [2019-08-10 01:31:56,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:56,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:31:56,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:31:56,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:31:56,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:56" (1/1) ... [2019-08-10 01:31:56,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:56" (1/1) ... [2019-08-10 01:31:56,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:56" (1/1) ... [2019-08-10 01:31:56,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:56" (1/1) ... [2019-08-10 01:31:56,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:56" (1/1) ... [2019-08-10 01:31:56,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:56" (1/1) ... [2019-08-10 01:31:56,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:56" (1/1) ... [2019-08-10 01:31:56,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:31:56,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:31:56,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:31:56,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:31:56,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:56" (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 01:31:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:31:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:31:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:31:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2019-08-10 01:31:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-10 01:31:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:31:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:31:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:31:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:31:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:31:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:31:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:31:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:31:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2019-08-10 01:31:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:31:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:31:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-10 01:31:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:31:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:31:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:31:56,620 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:31:56,621 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-10 01:31:56,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:56 BoogieIcfgContainer [2019-08-10 01:31:56,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:31:56,624 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:31:56,624 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:31:56,624 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:31:56,625 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:56" (1/1) ... [2019-08-10 01:31:57,144 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:31:57,317 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:31:57,461 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:31:57,583 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:31:57,821 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:57,829 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:58,182 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:31:58,553 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:31:58,717 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:31:59,060 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:31:59,125 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:59,174 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:59,466 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:31:59,800 WARN L188 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:31:59,936 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:00,084 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:00,338 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:01,192 WARN L188 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:01,800 WARN L188 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:02,045 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-10 01:32:02,226 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:02,447 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:02,674 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:03,235 WARN L188 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-10 01:32:03,333 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:03,340 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:03,632 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:03,961 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:04,130 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:04,479 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:05,064 WARN L188 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:05,670 WARN L188 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:05,899 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 01:32:06,128 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:06,362 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:06,577 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:07,460 WARN L188 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 124 [2019-08-10 01:32:07,543 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:07,568 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:07,828 WARN L188 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:08,142 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:08,292 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:08,415 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:08,629 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:09,221 WARN L188 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:09,784 WARN L188 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:09,977 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 01:32:10,269 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:10,518 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:10,707 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:11,269 WARN L188 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 126 [2019-08-10 01:32:11,319 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:11,345 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:11,738 WARN L188 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:12,161 WARN L188 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:12,368 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:12,520 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:12,720 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:12,746 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:12,912 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:13,061 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:13,464 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:13,595 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:13,749 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:14,116 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:14,251 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:14,415 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:14,985 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:15,702 WARN L188 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 146 [2019-08-10 01:32:16,535 WARN L188 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-08-10 01:32:16,848 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-08-10 01:32:17,128 WARN L188 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-10 01:32:17,585 WARN L188 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 01:32:17,949 WARN L188 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:32:18,732 WARN L188 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 154 [2019-08-10 01:32:18,915 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:18,921 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:19,202 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:19,548 WARN L188 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:19,676 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:19,798 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:20,009 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:20,310 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:32:20,318 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:32:20,320 INFO L168 Benchmark]: Toolchain (without parser) took 24591.10 ms. Allocated memory was 133.7 MB in the beginning and 410.5 MB in the end (delta: 276.8 MB). Free memory was 87.4 MB in the beginning and 242.5 MB in the end (delta: -155.1 MB). Peak memory consumption was 282.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:20,320 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:32:20,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.74 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 87.2 MB in the beginning and 174.0 MB in the end (delta: -86.8 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:20,321 INFO L168 Benchmark]: Boogie Preprocessor took 51.51 ms. Allocated memory is still 200.3 MB. Free memory was 174.0 MB in the beginning and 171.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:20,321 INFO L168 Benchmark]: RCFGBuilder took 432.71 ms. Allocated memory is still 200.3 MB. Free memory was 171.6 MB in the beginning and 146.3 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:20,322 INFO L168 Benchmark]: Symbolic Interpretation took 23694.68 ms. Allocated memory was 200.3 MB in the beginning and 410.5 MB in the end (delta: 210.2 MB). Free memory was 146.3 MB in the beginning and 242.5 MB in the end (delta: -96.2 MB). Peak memory consumption was 274.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:20,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 150]: 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 419#(exists ((|v___signbit_double_~#gh_u~1.base_3| Int)) (or (and (= 0 |#NULL.base|) (= ~Lg7_log~0 (/ 1479819860511658591.0 10000000000000000000.0)) (= (select |#valid| |v___signbit_double_~#gh_u~1.base_3|) 0) (= (/ 555554960803744599.0 2500000000000000000.0) ~Lg4_log~0) (= ~Lg5_log~0 (/ 454589304040451253.0 2500000000000000000.0)) (= 0 (select |old(#valid)| 0)) (not (= |v___signbit_double_~#gh_u~1.base_3| 0)) (= (/ 69314718036912381649.0 100000000000000000000.0) ~ln2_hi_log~0) (= ~Lg6_log~0 (/ 382845942480234333.0 2500000000000000000.0)) (= (select |#length| |v___signbit_double_~#gh_u~1.base_3|) 8) (= (/ 2857142874366239149.0 10000000000000000000.0) ~Lg3_log~0) (< |v___signbit_double_~#gh_u~1.base_3| |#StackHeapBarrier|) (= ~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) (= main_~x~0 1.0) (= ~zero~0 0.0) (= 18014398509481984.0 ~two54_log~0)) (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) (= main_~x~0 1.0) (= ~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 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 408.74 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 87.2 MB in the beginning and 174.0 MB in the end (delta: -86.8 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.51 ms. Allocated memory is still 200.3 MB. Free memory was 174.0 MB in the beginning and 171.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 432.71 ms. Allocated memory is still 200.3 MB. Free memory was 171.6 MB in the beginning and 146.3 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 23694.68 ms. Allocated memory was 200.3 MB in the beginning and 410.5 MB in the end (delta: 210.2 MB). Free memory was 146.3 MB in the beginning and 242.5 MB in the end (delta: -96.2 MB). Peak memory consumption was 274.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...