/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_label54.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:18:22,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:18:22,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:18:22,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:18:22,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:18:22,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:18:22,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:18:22,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:18:22,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:18:22,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:18:22,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:18:22,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:18:22,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:18:22,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:18:22,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:18:22,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:18:22,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:18:22,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:18:22,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:18:22,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:18:22,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:18:22,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:18:22,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:18:22,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:18:22,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 10:18:22,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 10:18:22,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 10:18:22,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 10:18:22,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 10:18:22,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 10:18:22,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:18:22,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:18:22,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:18:22,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:18:22,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:18:22,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:18:22,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:18:22,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:18:22,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:18:22,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:18:22,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:18:22,791 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 10:18:22,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:18:22,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:18:22,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:18:22,815 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:18:22,815 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:18:22,815 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:18:22,815 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:18:22,816 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:18:22,816 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:18:22,816 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:18:22,816 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:18:22,816 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:18:22,817 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:18:22,817 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:18:22,817 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:18:22,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:18:22,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:18:22,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:18:22,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:18:22,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:18:22,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:18:22,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:18:22,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:18:22,819 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:18:22,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:18:22,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:18:22,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:18:22,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:18:22,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:18:22,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:18:22,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:18:22,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:18:22,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:18:22,821 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:18:22,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:18:22,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:18:22,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:18:22,822 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:18:23,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:18:23,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:18:23,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:18:23,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:18:23,106 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:18:23,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label54.c [2019-11-24 10:18:23,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2ef6e7ed/4782e64a00334040b57d275a1ccd8ecf/FLAGdb33fa726 [2019-11-24 10:18:23,684 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:18:23,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label54.c [2019-11-24 10:18:23,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2ef6e7ed/4782e64a00334040b57d275a1ccd8ecf/FLAGdb33fa726 [2019-11-24 10:18:24,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2ef6e7ed/4782e64a00334040b57d275a1ccd8ecf [2019-11-24 10:18:24,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:18:24,010 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:18:24,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:18:24,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:18:24,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:18:24,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:24" (1/1) ... [2019-11-24 10:18:24,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62caf65d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:24, skipping insertion in model container [2019-11-24 10:18:24,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:24" (1/1) ... [2019-11-24 10:18:24,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:18:24,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:18:24,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:18:24,557 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:18:24,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:18:24,722 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:18:24,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:24 WrapperNode [2019-11-24 10:18:24,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:18:24,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:18:24,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:18:24,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:18:24,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:24" (1/1) ... [2019-11-24 10:18:24,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:24" (1/1) ... [2019-11-24 10:18:24,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:18:24,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:18:24,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:18:24,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:18:24,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:24" (1/1) ... [2019-11-24 10:18:24,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:24" (1/1) ... [2019-11-24 10:18:24,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:24" (1/1) ... [2019-11-24 10:18:24,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:24" (1/1) ... [2019-11-24 10:18:24,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:24" (1/1) ... [2019-11-24 10:18:24,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:24" (1/1) ... [2019-11-24 10:18:24,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:24" (1/1) ... [2019-11-24 10:18:24,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:18:24,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:18:24,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:18:24,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:18:24,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:24" (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 10:18:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:18:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:18:26,950 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:18:26,950 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:18:26,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:26 BoogieIcfgContainer [2019-11-24 10:18:26,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:18:26,952 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:18:26,952 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:18:26,953 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:18:26,954 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:26" (1/1) ... [2019-11-24 10:18:26,955 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 10:18:26,981 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:18:26,981 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:18:26,989 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:18:26,997 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:18:26,998 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:18:29,985 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 103 [2019-11-24 10:18:30,864 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-24 10:18:31,741 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-11-24 10:18:31,882 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 126 [2019-11-24 10:18:38,072 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 125 [2019-11-24 10:18:40,725 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-24 10:18:40,829 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-24 10:18:40,938 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-24 10:18:44,922 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-11-24 10:18:45,235 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-11-24 10:18:45,534 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:18:45,844 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 163 [2019-11-24 10:18:45,960 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 163 [2019-11-24 10:18:46,074 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:18:46,200 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:18:46,309 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:18:46,428 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:18:46,542 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 164 [2019-11-24 10:18:46,656 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 164 [2019-11-24 10:18:46,769 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:18:46,892 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:18:47,008 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:18:47,133 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:18:47,272 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 10:18:47,390 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 10:18:47,503 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:18:47,632 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:18:47,749 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:18:47,865 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:18:47,989 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:18:48,117 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:18:48,244 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:18:48,387 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:18:48,525 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:18:48,657 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:18:48,797 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:18:48,931 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:18:49,066 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:18:49,232 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:18:49,375 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:18:49,518 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:18:49,664 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:18:49,808 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:18:49,948 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:18:50,104 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:18:50,250 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:18:50,400 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:18:50,552 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:18:50,702 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:18:50,851 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:18:51,019 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 176 [2019-11-24 10:18:51,177 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 176 [2019-11-24 10:18:51,333 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:18:51,514 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:18:51,672 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:18:51,832 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:18:51,998 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:18:52,156 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:18:52,310 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:18:52,490 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-11-24 10:18:52,659 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-11-24 10:18:52,823 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:18:53,001 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:18:53,169 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:18:53,336 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:18:53,503 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:18:53,678 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:18:53,852 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:18:54,025 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:18:54,198 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:18:54,370 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:18:54,371 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-11-24 10:18:54,388 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-11-24 10:18:56,189 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:18:56,306 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:18:56,423 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:18:56,554 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:18:56,684 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:18:56,815 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:18:59,175 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 22 [2019-11-24 10:18:59,286 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 22 [2019-11-24 10:18:59,382 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 22 [2019-11-24 10:19:04,193 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:19:04,294 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:19:04,396 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:19:04,512 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:19:04,618 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:19:04,724 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:19:04,831 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:19:04,937 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:19:05,043 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:19:05,165 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:05,277 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:05,393 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:05,507 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:05,618 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:05,730 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:05,855 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-11-24 10:19:05,973 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-11-24 10:19:06,087 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:06,212 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:19:06,329 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:19:06,448 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:19:06,586 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:19:06,706 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:19:06,827 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:19:06,957 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 172 [2019-11-24 10:19:07,088 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 172 [2019-11-24 10:19:07,219 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:19:07,361 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:19:07,492 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:19:07,622 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:19:07,763 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 173 [2019-11-24 10:19:07,905 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 173 [2019-11-24 10:19:08,042 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:19:08,192 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:19:08,329 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:19:08,469 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:19:08,612 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:19:08,754 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:19:08,896 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:19:09,068 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:19:09,220 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:19:09,373 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:19:09,529 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:19:09,682 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:19:09,837 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:19:10,015 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:19:10,174 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:19:10,332 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:19:10,484 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:19:10,637 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:19:10,789 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:19:10,956 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-11-24 10:19:11,124 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-11-24 10:19:11,286 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:19:11,460 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-11-24 10:19:11,636 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-11-24 10:19:11,800 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:19:11,978 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:19:12,146 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:19:12,314 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:19:12,495 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 185 [2019-11-24 10:19:12,677 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 185 [2019-11-24 10:19:12,863 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:19:12,865 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-11-24 10:19:12,882 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-11-24 10:19:16,849 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 22 [2019-11-24 10:19:16,930 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 22 [2019-11-24 10:19:17,023 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 10:19:17,035 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 10:19:17,036 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 10:19:17,038 INFO L168 Benchmark]: Toolchain (without parser) took 53026.98 ms. Allocated memory was 137.9 MB in the beginning and 1.1 GB in the end (delta: 964.2 MB). Free memory was 100.9 MB in the beginning and 612.1 MB in the end (delta: -511.2 MB). Peak memory consumption was 452.9 MB. Max. memory is 7.1 GB. [2019-11-24 10:19:17,038 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-24 10:19:17,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.30 ms. Allocated memory was 137.9 MB in the beginning and 203.4 MB in the end (delta: 65.5 MB). Free memory was 100.7 MB in the beginning and 169.9 MB in the end (delta: -69.3 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-11-24 10:19:17,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.05 ms. Allocated memory is still 203.4 MB. Free memory was 169.9 MB in the beginning and 164.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-11-24 10:19:17,040 INFO L168 Benchmark]: Boogie Preprocessor took 90.12 ms. Allocated memory is still 203.4 MB. Free memory was 164.4 MB in the beginning and 160.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-11-24 10:19:17,041 INFO L168 Benchmark]: RCFGBuilder took 2059.09 ms. Allocated memory was 203.4 MB in the beginning and 252.7 MB in the end (delta: 49.3 MB). Free memory was 159.6 MB in the beginning and 198.1 MB in the end (delta: -38.6 MB). Peak memory consumption was 115.1 MB. Max. memory is 7.1 GB. [2019-11-24 10:19:17,042 INFO L168 Benchmark]: Sifa took 50083.61 ms. Allocated memory was 252.7 MB in the beginning and 1.1 GB in the end (delta: 849.3 MB). Free memory was 198.1 MB in the beginning and 612.1 MB in the end (delta: -414.0 MB). Peak memory consumption was 435.4 MB. Max. memory is 7.1 GB. [2019-11-24 10:19:17,046 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.30 ms. Allocated memory was 137.9 MB in the beginning and 203.4 MB in the end (delta: 65.5 MB). Free memory was 100.7 MB in the beginning and 169.9 MB in the end (delta: -69.3 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 76.05 ms. Allocated memory is still 203.4 MB. Free memory was 169.9 MB in the beginning and 164.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.12 ms. Allocated memory is still 203.4 MB. Free memory was 164.4 MB in the beginning and 160.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2059.09 ms. Allocated memory was 203.4 MB in the beginning and 252.7 MB in the end (delta: 49.3 MB). Free memory was 159.6 MB in the beginning and 198.1 MB in the end (delta: -38.6 MB). Peak memory consumption was 115.1 MB. Max. memory is 7.1 GB. * Sifa took 50083.61 ms. Allocated memory was 252.7 MB in the beginning and 1.1 GB in the end (delta: 849.3 MB). Free memory was 198.1 MB in the beginning and 612.1 MB in the end (delta: -414.0 MB). Peak memory consumption was 435.4 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]: 50043, 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]: 587, 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]: 447, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 30, FLUID_QUERIES: 727, FLUID_YES_ANSWERS: 310, DOMAIN_JOIN_APPLICATIONS: 232, DOMAIN_JOIN_TIME[ms]: 42746, DOMAIN_ALPHA_APPLICATIONS: 310, DOMAIN_ALPHA_TIME[ms]: 5574, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 372, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 38, DOMAIN_ISBOTTOM_APPLICATIONS: 232, DOMAIN_ISBOTTOM_TIME[ms]: 423, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 48875, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 48874, 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]: 10, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 148, DAG_COMPRESSION_PROCESSED_NODES: 2193, DAG_COMPRESSION_RETAINED_NODES: 403 - UnprovableResult [Line: 475]: 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 8330#(and (<= 21 ~u~0) (<= ~x~0 24) (<= 6 ~f~0) (<= 1 ~a~0) (= ~a21~0 1) (<= 23 ~w~0) (<= 3 ~c~0) (<= ~c~0 3) (<= ~z~0 26) (<= 7 ~a28~0) (= ~a28~0 9) (not (= ~a19~0 1)) (<= ~a28~0 11) (<= 0 ~a25~0) (<= ~a19~0 1) (<= ULTIMATE.start_main_~input~0 6) (<= ULTIMATE.start_calculate_output_~input 6) (= ~a11~0 1) (<= ~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) (<= 4 ~d~0) (<= ~v~0 22) (<= ~u~0 21) (<= 26 ~z~0) (= ~a17~0 8) (<= 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...