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_1072a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:33:18,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:33:18,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:33:18,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:33:18,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:33:18,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:33:18,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:33:18,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:33:18,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:33:18,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:33:18,694 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:33:18,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:33:18,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:33:18,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:33:18,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:33:18,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:33:18,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:33:18,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:33:18,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:33:18,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:33:18,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:33:18,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:33:18,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:33:18,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:33:18,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:33:18,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:33:18,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:33:18,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:33:18,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:33:18,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:33:18,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:33:18,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:33:18,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:33:18,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:33:18,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:33:18,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:33:18,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:33:18,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:33:18,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:33:18,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:33:18,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:33:18,721 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 01:33:18,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:33:18,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:33:18,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:33:18,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:33:18,736 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:33:18,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:33:18,737 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:33:18,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:33:18,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:33:18,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:33:18,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:33:18,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:33:18,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:33:18,738 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:33:18,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:33:18,739 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:33:18,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:33:18,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:33:18,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:33:18,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:33:18,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:33:18,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:33:18,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:33:18,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:33:18,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:33:18,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:33:18,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:33:18,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:33:18,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:33:18,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:33:18,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:33:18,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:33:18,784 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:33:18,785 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:33:18,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1072a.c [2019-08-10 01:33:18,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa23e3d44/b2c004d4e7c34a0eab607ed344d87fe2/FLAGb933b20a5 [2019-08-10 01:33:19,272 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:33:19,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1072a.c [2019-08-10 01:33:19,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa23e3d44/b2c004d4e7c34a0eab607ed344d87fe2/FLAGb933b20a5 [2019-08-10 01:33:19,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa23e3d44/b2c004d4e7c34a0eab607ed344d87fe2 [2019-08-10 01:33:19,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:33:19,675 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:33:19,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:33:19,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:33:19,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:33:19,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:33:19" (1/1) ... [2019-08-10 01:33:19,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6933d503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:19, skipping insertion in model container [2019-08-10 01:33:19,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:33:19" (1/1) ... [2019-08-10 01:33:19,691 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:33:19,710 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:33:19,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:33:19,957 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:33:20,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:33:20,102 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:33:20,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:20 WrapperNode [2019-08-10 01:33:20,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:33:20,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:33:20,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:33:20,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:33:20,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:20" (1/1) ... [2019-08-10 01:33:20,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:20" (1/1) ... [2019-08-10 01:33:20,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:20" (1/1) ... [2019-08-10 01:33:20,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:20" (1/1) ... [2019-08-10 01:33:20,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:20" (1/1) ... [2019-08-10 01:33:20,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:20" (1/1) ... [2019-08-10 01:33:20,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:20" (1/1) ... [2019-08-10 01:33:20,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:33:20,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:33:20,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:33:20,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:33:20,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:20" (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 01:33:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:33:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:33:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:33:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure trunc_double [2019-08-10 01:33:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:33:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:33:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:33:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:33:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure trunc_double [2019-08-10 01:33:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:33:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:33:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:33:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:33:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:33:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:33:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:33:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:33:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:33:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:33:20,595 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:33:20,595 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-10 01:33:20,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:33:20 BoogieIcfgContainer [2019-08-10 01:33:20,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:33:20,597 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:33:20,598 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:33:20,598 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:33:20,599 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:33:20" (1/1) ... [2019-08-10 01:33:20,988 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:33:21,153 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:33:21,312 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:33:21,439 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:33:21,815 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:33:21,952 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:33:22,099 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:33:23,540 WARN L188 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2019-08-10 01:33:24,701 WARN L188 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-08-10 01:33:25,191 WARN L188 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 01:33:25,782 WARN L188 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-10 01:33:26,220 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:33:26,543 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:33:27,303 WARN L188 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2019-08-10 01:33:28,407 WARN L188 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2019-08-10 01:33:29,384 WARN L188 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-08-10 01:33:29,871 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 01:33:30,338 WARN L188 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-10 01:33:30,747 WARN L188 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:33:31,033 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:33:31,789 WARN L188 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2019-08-10 01:33:32,840 WARN L188 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2019-08-10 01:33:33,882 WARN L188 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 153 [2019-08-10 01:33:34,237 WARN L188 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-08-10 01:33:34,599 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-10 01:33:34,978 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-10 01:33:35,269 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-10 01:33:36,015 WARN L188 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-08-10 01:33:37,053 WARN L188 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2019-08-10 01:33:38,027 WARN L188 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 153 [2019-08-10 01:33:38,392 WARN L188 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-08-10 01:33:38,722 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-10 01:33:39,107 WARN L188 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-10 01:33:39,423 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-10 01:33:40,108 WARN L188 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-08-10 01:33:41,127 WARN L188 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 152 [2019-08-10 01:33:42,072 WARN L188 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-08-10 01:33:42,584 WARN L188 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-08-10 01:33:43,054 WARN L188 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:33:43,421 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-08-10 01:33:43,689 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-10 01:33:44,368 WARN L188 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 146 [2019-08-10 01:33:44,647 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:44,894 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:45,122 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:33:45,298 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:45,479 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:45,649 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:45,926 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:46,160 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:46,386 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:33:46,567 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:46,747 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:46,957 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:46,981 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:33:46,989 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:33:46,991 INFO L168 Benchmark]: Toolchain (without parser) took 27315.65 ms. Allocated memory was 139.5 MB in the beginning and 420.0 MB in the end (delta: 280.5 MB). Free memory was 86.7 MB in the beginning and 241.4 MB in the end (delta: -154.7 MB). Peak memory consumption was 287.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:46,991 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:33:46,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.52 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 86.5 MB in the beginning and 175.0 MB in the end (delta: -88.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:46,993 INFO L168 Benchmark]: Boogie Preprocessor took 47.57 ms. Allocated memory is still 198.7 MB. Free memory was 175.0 MB in the beginning and 173.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:46,993 INFO L168 Benchmark]: RCFGBuilder took 446.27 ms. Allocated memory is still 198.7 MB. Free memory was 172.5 MB in the beginning and 150.3 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:46,993 INFO L168 Benchmark]: Symbolic Interpretation took 26391.78 ms. Allocated memory was 198.7 MB in the beginning and 420.0 MB in the end (delta: 221.2 MB). Free memory was 149.7 MB in the beginning and 241.4 MB in the end (delta: -91.7 MB). Peak memory consumption was 291.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:33:46,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 89]: 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 102#(and (= 0 |#NULL.base|) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 426.52 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 86.5 MB in the beginning and 175.0 MB in the end (delta: -88.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.57 ms. Allocated memory is still 198.7 MB. Free memory was 175.0 MB in the beginning and 173.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 446.27 ms. Allocated memory is still 198.7 MB. Free memory was 172.5 MB in the beginning and 150.3 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26391.78 ms. Allocated memory was 198.7 MB in the beginning and 420.0 MB in the end (delta: 221.2 MB). Free memory was 149.7 MB in the beginning and 241.4 MB in the end (delta: -91.7 MB). Peak memory consumption was 291.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...