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 0.1.24-55cd5f5 [2019-08-14 19:45:32,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:45:32,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:45:32,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:45:32,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:45:32,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:45:32,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:45:32,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:45:32,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:45:32,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:45:32,714 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:45:32,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:45:32,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:45:32,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:45:32,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:45:32,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:45:32,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:45:32,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:45:32,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:45:32,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:45:32,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:45:32,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:45:32,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:45:32,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:45:32,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:45:32,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:45:32,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:45:32,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:45:32,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:45:32,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:45:32,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:45:32,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:45:32,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:45:32,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:45:32,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:45:32,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:45:32,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:45:32,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:45:32,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:45:32,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:45:32,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:45:32,741 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 19:45:32,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:45:32,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:45:32,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:45:32,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:45:32,757 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:45:32,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:45:32,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:45:32,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:45:32,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:45:32,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:45:32,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:45:32,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:45:32,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:45:32,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:45:32,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:45:32,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:45:32,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:45:32,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:45:32,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:45:32,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:45:32,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:45:32,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:45:32,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:45:32,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:45:32,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:45:32,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:45:32,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:45:32,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:45:32,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:45:32,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:45:32,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:45:32,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:45:32,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:45:32,807 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:45:32,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1072a.c [2019-08-14 19:45:32,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08bbc5e81/1b2c9a17422d4ac68fee703f6cfba697/FLAG2613d2760 [2019-08-14 19:45:33,306 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:45:33,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1072a.c [2019-08-14 19:45:33,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08bbc5e81/1b2c9a17422d4ac68fee703f6cfba697/FLAG2613d2760 [2019-08-14 19:45:33,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08bbc5e81/1b2c9a17422d4ac68fee703f6cfba697 [2019-08-14 19:45:33,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:45:33,704 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:45:33,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:45:33,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:45:33,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:45:33,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:45:33" (1/1) ... [2019-08-14 19:45:33,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d91385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:33, skipping insertion in model container [2019-08-14 19:45:33,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:45:33" (1/1) ... [2019-08-14 19:45:33,720 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:45:33,746 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:45:33,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:45:33,987 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:45:34,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:45:34,138 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:45:34,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:34 WrapperNode [2019-08-14 19:45:34,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:45:34,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:45:34,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:45:34,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:45:34,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:34" (1/1) ... [2019-08-14 19:45:34,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:34" (1/1) ... [2019-08-14 19:45:34,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:34" (1/1) ... [2019-08-14 19:45:34,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:34" (1/1) ... [2019-08-14 19:45:34,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:34" (1/1) ... [2019-08-14 19:45:34,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:34" (1/1) ... [2019-08-14 19:45:34,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:34" (1/1) ... [2019-08-14 19:45:34,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:45:34,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:45:34,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:45:34,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:45:34,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:34" (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 19:45:34,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:45:34,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:45:34,253 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-14 19:45:34,253 INFO L138 BoogieDeclarations]: Found implementation of procedure trunc_double [2019-08-14 19:45:34,253 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-14 19:45:34,253 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:45:34,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:45:34,254 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-14 19:45:34,254 INFO L130 BoogieDeclarations]: Found specification of procedure trunc_double [2019-08-14 19:45:34,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:45:34,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:45:34,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:45:34,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:45:34,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:45:34,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:45:34,255 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-14 19:45:34,255 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:45:34,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:45:34,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:45:34,728 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:45:34,729 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 19:45:34,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:45:34 BoogieIcfgContainer [2019-08-14 19:45:34,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:45:34,731 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:45:34,731 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:45:34,731 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:45:34,732 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:45:34" (1/1) ... [2019-08-14 19:45:35,128 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:45:35,305 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:45:35,461 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:45:35,586 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-14 19:45:35,938 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:45:36,081 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:45:36,222 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:45:37,685 WARN L188 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2019-08-14 19:45:38,741 WARN L188 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-08-14 19:45:39,240 WARN L188 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-14 19:45:39,903 WARN L188 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-14 19:45:40,327 WARN L188 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-14 19:45:40,720 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-14 19:45:41,512 WARN L188 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2019-08-14 19:45:42,625 WARN L188 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2019-08-14 19:45:43,637 WARN L188 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-08-14 19:45:44,094 WARN L188 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-14 19:45:44,578 WARN L188 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-14 19:45:45,116 WARN L188 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-14 19:45:45,429 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-14 19:45:46,166 WARN L188 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2019-08-14 19:45:47,247 WARN L188 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2019-08-14 19:45:48,265 WARN L188 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 153 [2019-08-14 19:45:48,643 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-08-14 19:45:48,995 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-14 19:45:49,398 WARN L188 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-14 19:45:49,693 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-14 19:45:50,432 WARN L188 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-08-14 19:45:51,472 WARN L188 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2019-08-14 19:45:52,487 WARN L188 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 153 [2019-08-14 19:45:52,853 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-08-14 19:45:53,204 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-14 19:45:53,614 WARN L188 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-14 19:45:53,915 WARN L188 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-14 19:45:54,630 WARN L188 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-08-14 19:45:55,648 WARN L188 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 152 [2019-08-14 19:45:56,598 WARN L188 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-08-14 19:45:57,119 WARN L188 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-08-14 19:45:57,595 WARN L188 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-14 19:45:57,987 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-08-14 19:45:58,264 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-14 19:45:58,956 WARN L188 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 146 [2019-08-14 19:45:59,246 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 19:45:59,489 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 19:45:59,719 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-14 19:45:59,913 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:46:00,100 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 19:46:00,281 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:46:00,557 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 19:46:00,806 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 19:46:01,046 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-14 19:46:01,235 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:46:01,432 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 19:46:01,638 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:46:01,685 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:46:01,687 INFO L168 Benchmark]: Toolchain (without parser) took 27982.66 ms. Allocated memory was 136.3 MB in the beginning and 390.6 MB in the end (delta: 254.3 MB). Free memory was 87.5 MB in the beginning and 176.6 MB in the end (delta: -89.1 MB). Peak memory consumption was 249.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:01,687 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 19:46:01,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.45 ms. Allocated memory was 136.3 MB in the beginning and 201.3 MB in the end (delta: 65.0 MB). Free memory was 87.3 MB in the beginning and 177.7 MB in the end (delta: -90.4 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:01,688 INFO L168 Benchmark]: Boogie Preprocessor took 51.40 ms. Allocated memory is still 201.3 MB. Free memory was 177.7 MB in the beginning and 175.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:01,689 INFO L168 Benchmark]: RCFGBuilder took 538.28 ms. Allocated memory is still 201.3 MB. Free memory was 175.2 MB in the beginning and 152.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:01,689 INFO L168 Benchmark]: Symbolic Interpretation took 26954.82 ms. Allocated memory was 201.3 MB in the beginning and 390.6 MB in the end (delta: 189.3 MB). Free memory was 152.1 MB in the beginning and 176.6 MB in the end (delta: -24.5 MB). Peak memory consumption was 248.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:01,691 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: Over-approximation of reachable states at this location 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 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 434.45 ms. Allocated memory was 136.3 MB in the beginning and 201.3 MB in the end (delta: 65.0 MB). Free memory was 87.3 MB in the beginning and 177.7 MB in the end (delta: -90.4 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.40 ms. Allocated memory is still 201.3 MB. Free memory was 177.7 MB in the beginning and 175.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 538.28 ms. Allocated memory is still 201.3 MB. Free memory was 175.2 MB in the beginning and 152.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26954.82 ms. Allocated memory was 201.3 MB in the beginning and 390.6 MB in the end (delta: 189.3 MB). Free memory was 152.1 MB in the beginning and 176.6 MB in the end (delta: -24.5 MB). Peak memory consumption was 248.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...