/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label32.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:15:52,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:15:52,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:15:52,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:15:52,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:15:52,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:15:52,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:15:52,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:15:52,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:15:52,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:15:52,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:15:52,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:15:52,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:15:52,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:15:52,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:15:52,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:15:52,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:15:52,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:15:52,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:15:52,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:15:52,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:15:52,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:15:52,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:15:52,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:15:52,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 10:15:52,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:15:52,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:15:52,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:15:52,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:15:52,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:15:52,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:15:52,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:15:52,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:15:52,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:15:52,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:15:52,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:15:52,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 10:15:52,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:15:52,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:15:52,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:15:52,704 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:15:52,705 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:15:52,705 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:15:52,705 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:15:52,705 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:15:52,705 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:15:52,705 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:15:52,706 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:15:52,706 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:15:52,706 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:15:52,706 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:15:52,706 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:15:52,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:15:52,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:15:52,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:15:52,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:15:52,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:15:52,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:15:52,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:15:52,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:15:52,710 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:15:52,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:15:52,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:15:52,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:15:52,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:15:52,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:15:52,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:15:52,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:15:52,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:15:52,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:15:52,712 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:15:52,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:15:52,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:15:52,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:15:52,714 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:15:52,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:15:53,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:15:53,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:15:53,016 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:15:53,017 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:15:53,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label32.c [2019-11-24 10:15:53,075 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71bde3e67/d0f2f46ab82a4dffac976df990b96a45/FLAGa9810509f [2019-11-24 10:15:53,584 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:15:53,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label32.c [2019-11-24 10:15:53,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71bde3e67/d0f2f46ab82a4dffac976df990b96a45/FLAGa9810509f [2019-11-24 10:15:53,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71bde3e67/d0f2f46ab82a4dffac976df990b96a45 [2019-11-24 10:15:53,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:15:53,833 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:15:53,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:15:53,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:15:53,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:15:53,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:53" (1/1) ... [2019-11-24 10:15:53,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@431c49d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:53, skipping insertion in model container [2019-11-24 10:15:53,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:53" (1/1) ... [2019-11-24 10:15:53,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:15:53,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:15:54,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:15:54,480 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:15:54,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:15:54,601 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:15:54,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54 WrapperNode [2019-11-24 10:15:54,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:15:54,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:15:54,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:15:54,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:15:54,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2019-11-24 10:15:54,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2019-11-24 10:15:54,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:15:54,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:15:54,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:15:54,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:15:54,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2019-11-24 10:15:54,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2019-11-24 10:15:54,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2019-11-24 10:15:54,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2019-11-24 10:15:54,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2019-11-24 10:15:54,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2019-11-24 10:15:54,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (1/1) ... [2019-11-24 10:15:54,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:15:54,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:15:54,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:15:54,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:15:54,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:54" (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 [2019-11-24 10:15:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:15:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:15:56,744 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:15:56,745 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:15:56,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:56 BoogieIcfgContainer [2019-11-24 10:15:56,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:15:56,747 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:15:56,747 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:15:56,747 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:15:56,748 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:56" (1/1) ... [2019-11-24 10:15:56,749 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 10:15:56,779 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:15:56,780 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:15:56,791 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:15:56,800 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:15:56,801 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:15:57,173 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-24 10:15:59,969 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 109 [2019-11-24 10:16:09,395 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 29 [2019-11-24 10:16:09,700 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 29 [2019-11-24 10:16:10,014 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 29 [2019-11-24 10:16:11,524 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-11-24 10:16:14,860 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:16:14,975 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:16:15,082 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:16:15,196 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 164 [2019-11-24 10:16:15,323 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 164 [2019-11-24 10:16:15,442 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:16:15,563 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:16:15,678 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:16:15,788 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:16:15,908 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 165 [2019-11-24 10:16:16,028 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 165 [2019-11-24 10:16:16,146 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:16,272 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:16,397 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:16,511 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:16,640 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-11-24 10:16:16,761 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-11-24 10:16:16,880 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:17,010 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:16:17,132 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:16:17,252 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:16:17,384 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:16:17,509 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:16:17,634 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:16:17,773 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:16:17,908 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:16:18,047 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:16:18,194 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:16:18,333 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:16:18,471 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:16:18,622 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:16:18,771 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:16:18,912 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:16:19,055 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:16:19,196 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:16:19,336 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:16:19,493 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:16:19,648 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:16:19,798 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:16:19,955 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:16:20,112 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:16:20,267 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:16:20,437 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:16:20,596 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:16:20,753 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:16:20,918 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:16:21,085 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:16:21,255 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:16:21,437 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:16:21,594 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:16:21,751 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:16:21,921 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-11-24 10:16:22,098 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-11-24 10:16:22,265 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:16:22,445 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2019-11-24 10:16:22,619 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2019-11-24 10:16:22,788 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:16:22,967 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-11-24 10:16:23,142 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-11-24 10:16:23,313 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:16:23,492 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:16:23,667 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:16:23,842 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:16:23,843 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-24 10:16:23,865 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-24 10:16:28,088 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 30 [2019-11-24 10:16:28,432 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 30 [2019-11-24 10:16:28,787 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 30 [2019-11-24 10:16:33,437 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:16:33,544 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:16:33,649 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:16:33,754 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:16:33,873 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:33,983 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:34,093 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:34,204 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:34,313 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:34,438 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:34,562 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:34,674 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:34,789 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:34,902 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:35,018 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:35,130 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:35,258 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 166 [2019-11-24 10:16:35,377 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 166 [2019-11-24 10:16:35,505 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:35,630 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:16:35,746 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:16:35,865 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:16:35,999 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:16:36,125 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:16:36,251 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:16:36,382 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2019-11-24 10:16:36,526 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2019-11-24 10:16:36,655 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:16:36,799 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:16:36,934 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:16:37,068 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:16:37,206 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 174 [2019-11-24 10:16:37,347 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 174 [2019-11-24 10:16:37,494 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:16:37,643 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:16:37,782 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:16:37,918 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:16:38,062 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:16:38,204 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:16:38,350 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:16:38,522 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:16:38,670 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:16:38,817 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:16:38,973 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-11-24 10:16:39,127 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-11-24 10:16:39,280 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:16:39,444 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2019-11-24 10:16:39,611 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2019-11-24 10:16:39,768 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:16:39,925 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:16:40,077 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:16:40,229 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:16:40,394 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-11-24 10:16:40,587 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-11-24 10:16:40,749 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:16:40,979 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 179 [2019-11-24 10:16:41,150 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 179 [2019-11-24 10:16:41,314 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:16:41,507 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:16:41,680 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:16:41,854 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:16:42,035 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 186 [2019-11-24 10:16:42,216 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 186 [2019-11-24 10:16:42,393 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:16:42,395 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-24 10:16:42,415 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-24 10:16:44,166 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:16:44,279 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:16:44,404 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:16:46,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 30 [2019-11-24 10:16:46,897 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 30 [2019-11-24 10:16:47,180 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 10:16:47,190 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 10:16:47,190 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 10:16:47,191 INFO L168 Benchmark]: Toolchain (without parser) took 53358.77 ms. Allocated memory was 146.3 MB in the beginning and 1.0 GB in the end (delta: 856.2 MB). Free memory was 102.3 MB in the beginning and 402.7 MB in the end (delta: -300.4 MB). Peak memory consumption was 555.8 MB. Max. memory is 7.1 GB. [2019-11-24 10:16:47,192 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-24 10:16:47,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.29 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 102.1 MB in the beginning and 168.7 MB in the end (delta: -66.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-11-24 10:16:47,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.31 ms. Allocated memory is still 205.0 MB. Free memory was 168.7 MB in the beginning and 163.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-11-24 10:16:47,194 INFO L168 Benchmark]: Boogie Preprocessor took 91.11 ms. Allocated memory is still 205.0 MB. Free memory was 163.3 MB in the beginning and 158.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-11-24 10:16:47,195 INFO L168 Benchmark]: RCFGBuilder took 1963.58 ms. Allocated memory was 205.0 MB in the beginning and 248.0 MB in the end (delta: 43.0 MB). Free memory was 158.5 MB in the beginning and 184.0 MB in the end (delta: -25.5 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. [2019-11-24 10:16:47,196 INFO L168 Benchmark]: Sifa took 50443.32 ms. Allocated memory was 248.0 MB in the beginning and 1.0 GB in the end (delta: 754.5 MB). Free memory was 184.0 MB in the beginning and 402.7 MB in the end (delta: -218.8 MB). Peak memory consumption was 535.7 MB. Max. memory is 7.1 GB. [2019-11-24 10:16:47,200 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 764.29 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 102.1 MB in the beginning and 168.7 MB in the end (delta: -66.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 89.31 ms. Allocated memory is still 205.0 MB. Free memory was 168.7 MB in the beginning and 163.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.11 ms. Allocated memory is still 205.0 MB. Free memory was 163.3 MB in the beginning and 158.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1963.58 ms. Allocated memory was 205.0 MB in the beginning and 248.0 MB in the end (delta: 43.0 MB). Free memory was 158.5 MB in the beginning and 184.0 MB in the end (delta: -25.5 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. * Sifa took 50443.32 ms. Allocated memory was 248.0 MB in the beginning and 1.0 GB in the end (delta: 754.5 MB). Free memory was 184.0 MB in the beginning and 402.7 MB in the end (delta: -218.8 MB). Peak memory consumption was 535.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 50401, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 232, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 675, TOOLS_POST_TIME[ms]: 545, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 674, TOOLS_QUANTIFIERELIM_TIME[ms]: 417, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 727, FLUID_YES_ANSWERS: 310, DOMAIN_JOIN_APPLICATIONS: 232, DOMAIN_JOIN_TIME[ms]: 41917, DOMAIN_ALPHA_APPLICATIONS: 310, DOMAIN_ALPHA_TIME[ms]: 6973, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 264, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 30, DOMAIN_ISBOTTOM_APPLICATIONS: 232, DOMAIN_ISBOTTOM_TIME[ms]: 425, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 48961, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 48960, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 106, DAG_COMPRESSION_PROCESSED_NODES: 2183, DAG_COMPRESSION_RETAINED_NODES: 403 - UnprovableResult [Line: 499]: 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 8296#(and (<= 21 ~u~0) (<= ~x~0 24) (<= 6 ~f~0) (<= 1 ~a~0) (= ~a21~0 1) (not (= ~a11~0 1)) (<= 23 ~w~0) (<= 3 ~c~0) (<= ~c~0 3) (<= ~z~0 26) (<= 7 ~a28~0) (not (= ~a19~0 1)) (= ~a28~0 8) (<= ~a28~0 11) (<= 0 ~a25~0) (<= ~a19~0 1) (<= ULTIMATE.start_main_~input~0 6) (<= ULTIMATE.start_calculate_output_~input 6) (<= ~a17~0 8) (<= ~w~0 23) (<= 7 ~a17~0) (<= 0 (+ ULTIMATE.start_main_~output~0 2)) (<= 5 ~e~0) (<= ~a~0 1) (<= 1 |ULTIMATE.start_calculate_output_#in~input|) (<= 1 ULTIMATE.start_calculate_output_~input) (<= 1 ~a21~0) (<= ~d~0 4) (not (= ~a25~0 1)) (<= |ULTIMATE.start_calculate_output_#in~input| 6) (<= 25 ~y~0) (<= ~y~0 25) (<= 22 ~v~0) (<= ~a21~0 1) (<= 0 ~a11~0) (<= ~a25~0 1) (<= ~f~0 6) (<= 0 ~a19~0) (<= ~a11~0 1) (= ~a17~0 7) (<= 4 ~d~0) (<= ~v~0 22) (<= ~u~0 21) (<= 26 ~z~0) (<= ULTIMATE.start_main_~output~0 26) (<= 24 ~x~0) (<= ~e~0 5) (<= 1 ULTIMATE.start_main_~input~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...