/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_label09.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:13:10,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:13:10,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:13:10,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:13:10,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:13:10,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:13:10,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:13:10,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:13:10,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:13:10,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:13:10,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:13:10,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:13:10,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:13:10,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:13:10,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:13:10,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:13:10,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:13:10,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:13:10,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:13:10,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:13:10,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:13:10,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:13:10,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:13:10,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:13:10,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 10:13:10,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:13:10,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:13:10,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:13:10,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:13:10,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:13:10,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:13:10,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:13:10,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:13:10,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:13:10,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:13:10,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:13:10,973 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 10:13:10,993 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:13:10,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:13:10,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:13:10,994 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:13:10,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:13:10,995 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:13:10,995 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:13:10,995 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:13:10,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:13:10,995 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:13:10,996 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:13:10,997 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:13:10,997 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:13:10,997 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:13:10,998 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:13:10,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:13:10,999 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:13:10,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:13:10,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:13:10,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:13:11,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:13:11,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:13:11,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:13:11,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:13:11,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:13:11,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:13:11,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:13:11,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:13:11,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:13:11,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:13:11,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:13:11,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:13:11,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:13:11,003 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:13:11,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:13:11,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:13:11,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:13:11,004 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:13:11,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:13:11,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:13:11,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:13:11,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:13:11,328 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:13:11,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label09.c [2019-11-24 10:13:11,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7a366229/61010118f4ac4990a27e7a60b7304ff6/FLAGf2df6562f [2019-11-24 10:13:11,966 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:13:11,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label09.c [2019-11-24 10:13:11,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7a366229/61010118f4ac4990a27e7a60b7304ff6/FLAGf2df6562f [2019-11-24 10:13:12,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7a366229/61010118f4ac4990a27e7a60b7304ff6 [2019-11-24 10:13:12,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:13:12,217 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:13:12,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:13:12,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:13:12,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:13:12,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:12" (1/1) ... [2019-11-24 10:13:12,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577254a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12, skipping insertion in model container [2019-11-24 10:13:12,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:12" (1/1) ... [2019-11-24 10:13:12,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:13:12,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:13:12,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:13:12,697 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:13:12,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:13:12,938 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:13:12,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12 WrapperNode [2019-11-24 10:13:12,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:13:12,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:13:12,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:13:12,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:13:12,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2019-11-24 10:13:12,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2019-11-24 10:13:13,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:13:13,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:13:13,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:13:13,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:13:13,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2019-11-24 10:13:13,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2019-11-24 10:13:13,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2019-11-24 10:13:13,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2019-11-24 10:13:13,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2019-11-24 10:13:13,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2019-11-24 10:13:13,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2019-11-24 10:13:13,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:13:13,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:13:13,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:13:13,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:13:13,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (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 10:13:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:13:13,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:13:15,119 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:13:15,119 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:13:15,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:15 BoogieIcfgContainer [2019-11-24 10:13:15,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:13:15,121 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:13:15,121 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:13:15,122 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:13:15,124 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:15" (1/1) ... [2019-11-24 10:13:15,125 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 10:13:15,163 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:13:15,163 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:13:15,178 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:13:15,192 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:13:15,194 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:13:15,663 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-24 10:13:18,565 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 109 [2019-11-24 10:13:18,898 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-24 10:13:19,096 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-24 10:13:19,200 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-24 10:13:19,403 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-24 10:13:19,527 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-11-24 10:13:19,643 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-11-24 10:13:19,827 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-11-24 10:13:20,075 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-11-24 10:13:20,246 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 126 [2019-11-24 10:13:31,070 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 41 [2019-11-24 10:13:31,250 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 41 [2019-11-24 10:13:31,402 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 41 [2019-11-24 10:13:35,273 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-11-24 10:13:35,754 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-11-24 10:13:36,056 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-11-24 10:13:36,270 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-11-24 10:13:36,375 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-11-24 10:13:36,482 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 156 [2019-11-24 10:13:36,602 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 156 [2019-11-24 10:13:36,719 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:13:36,833 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:13:36,939 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:13:37,045 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:13:37,157 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 156 [2019-11-24 10:13:37,279 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 156 [2019-11-24 10:13:37,386 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:13:37,511 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-11-24 10:13:37,632 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-11-24 10:13:37,742 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-11-24 10:13:37,857 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:13:37,972 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:13:38,090 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:13:38,217 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:13:38,342 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:13:38,465 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:13:38,605 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:13:38,731 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:13:38,856 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:13:38,995 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:13:39,126 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:13:39,256 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:13:39,392 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:13:39,532 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:13:39,664 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:13:39,809 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:13:39,945 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:13:40,082 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:13:40,226 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:13:40,367 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:13:40,511 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:13:40,672 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 168 [2019-11-24 10:13:40,822 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 168 [2019-11-24 10:13:40,971 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:13:41,121 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 167 [2019-11-24 10:13:41,270 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 167 [2019-11-24 10:13:41,424 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:13:41,584 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:13:41,730 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:13:41,876 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:13:42,034 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 168 [2019-11-24 10:13:42,190 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 168 [2019-11-24 10:13:42,342 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:13:42,508 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2019-11-24 10:13:42,666 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2019-11-24 10:13:42,830 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:13:42,988 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 169 [2019-11-24 10:13:43,147 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 169 [2019-11-24 10:13:43,307 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:13:43,482 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:13:43,647 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:13:43,812 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:13:43,814 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:13:43,825 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:13:45,734 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:13:45,858 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:13:45,985 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:13:46,120 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:13:46,251 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:13:46,410 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-11-24 10:13:47,822 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-11-24 10:13:48,748 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 42 [2019-11-24 10:13:48,871 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 42 [2019-11-24 10:13:49,020 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 42 [2019-11-24 10:13:50,184 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-11-24 10:13:50,305 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-11-24 10:13:50,514 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-11-24 10:13:54,299 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:13:54,705 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:13:54,808 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:13:54,912 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:13:55,017 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:13:55,122 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:13:55,225 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:13:55,339 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 157 [2019-11-24 10:13:55,451 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 157 [2019-11-24 10:13:55,555 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:13:55,667 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:13:55,775 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:13:55,884 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:13:56,007 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:13:56,120 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:13:56,234 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:13:56,357 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 164 [2019-11-24 10:13:56,486 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 164 [2019-11-24 10:13:56,607 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:13:56,743 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:13:56,868 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:13:56,991 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:13:57,123 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 165 [2019-11-24 10:13:57,255 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 165 [2019-11-24 10:13:57,386 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:13:57,530 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:13:57,660 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:13:57,789 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:13:57,924 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:13:58,059 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:13:58,194 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:13:58,344 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:13:58,483 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:13:58,627 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:13:58,775 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 169 [2019-11-24 10:13:58,921 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 169 [2019-11-24 10:13:59,067 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:13:59,225 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2019-11-24 10:13:59,377 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2019-11-24 10:13:59,522 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:13:59,669 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:13:59,819 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:13:59,964 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:14:00,132 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2019-11-24 10:14:00,285 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2019-11-24 10:14:00,435 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:14:00,594 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 170 [2019-11-24 10:14:00,756 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 170 [2019-11-24 10:14:00,913 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:14:01,089 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:14:01,250 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:14:01,411 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:14:01,585 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 177 [2019-11-24 10:14:01,758 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 177 [2019-11-24 10:14:01,939 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:14:01,940 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:14:01,950 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:14:05,802 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 42 [2019-11-24 10:14:05,923 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 42 [2019-11-24 10:14:06,053 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 10:14:06,064 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 10:14:06,064 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 10:14:06,065 INFO L168 Benchmark]: Toolchain (without parser) took 53848.11 ms. Allocated memory was 142.6 MB in the beginning and 996.1 MB in the end (delta: 853.5 MB). Free memory was 102.0 MB in the beginning and 146.4 MB in the end (delta: -44.4 MB). Peak memory consumption was 809.1 MB. Max. memory is 7.1 GB. [2019-11-24 10:14:06,066 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 142.6 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 10:14:06,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.51 ms. Allocated memory was 142.6 MB in the beginning and 203.4 MB in the end (delta: 60.8 MB). Free memory was 101.8 MB in the beginning and 170.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. [2019-11-24 10:14:06,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.40 ms. Allocated memory is still 203.4 MB. Free memory was 170.7 MB in the beginning and 165.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-11-24 10:14:06,068 INFO L168 Benchmark]: Boogie Preprocessor took 68.71 ms. Allocated memory is still 203.4 MB. Free memory was 165.3 MB in the beginning and 160.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-11-24 10:14:06,069 INFO L168 Benchmark]: RCFGBuilder took 2007.88 ms. Allocated memory was 203.4 MB in the beginning and 249.6 MB in the end (delta: 46.1 MB). Free memory was 160.5 MB in the beginning and 193.9 MB in the end (delta: -33.4 MB). Peak memory consumption was 116.0 MB. Max. memory is 7.1 GB. [2019-11-24 10:14:06,070 INFO L168 Benchmark]: Sifa took 50942.82 ms. Allocated memory was 249.6 MB in the beginning and 996.1 MB in the end (delta: 746.6 MB). Free memory was 193.9 MB in the beginning and 146.4 MB in the end (delta: 47.4 MB). Peak memory consumption was 794.0 MB. Max. memory is 7.1 GB. [2019-11-24 10:14:06,074 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 142.6 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 720.51 ms. Allocated memory was 142.6 MB in the beginning and 203.4 MB in the end (delta: 60.8 MB). Free memory was 101.8 MB in the beginning and 170.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 104.40 ms. Allocated memory is still 203.4 MB. Free memory was 170.7 MB in the beginning and 165.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.71 ms. Allocated memory is still 203.4 MB. Free memory was 165.3 MB in the beginning and 160.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2007.88 ms. Allocated memory was 203.4 MB in the beginning and 249.6 MB in the end (delta: 46.1 MB). Free memory was 160.5 MB in the beginning and 193.9 MB in the end (delta: -33.4 MB). Peak memory consumption was 116.0 MB. Max. memory is 7.1 GB. * Sifa took 50942.82 ms. Allocated memory was 249.6 MB in the beginning and 996.1 MB in the end (delta: 746.6 MB). Free memory was 193.9 MB in the beginning and 146.4 MB in the end (delta: 47.4 MB). Peak memory consumption was 794.0 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]: 50891, 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]: 628, 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]: 489, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 19, FLUID_QUERY_TIME[ms]: 31, FLUID_QUERIES: 727, FLUID_YES_ANSWERS: 310, DOMAIN_JOIN_APPLICATIONS: 232, DOMAIN_JOIN_TIME[ms]: 42904, DOMAIN_ALPHA_APPLICATIONS: 310, DOMAIN_ALPHA_TIME[ms]: 6080, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 444, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 40, DOMAIN_ISBOTTOM_APPLICATIONS: 232, DOMAIN_ISBOTTOM_TIME[ms]: 499, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 49672, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 49669, 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]: 12, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 116, DAG_COMPRESSION_PROCESSED_NODES: 2153, DAG_COMPRESSION_RETAINED_NODES: 403 - UnprovableResult [Line: 535]: 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 8224#(and (<= 21 ~u~0) (<= ~x~0 24) (<= 6 ~f~0) (<= 1 ~a~0) (= ~a25~0 1) (= ~a21~0 1) (<= 23 ~w~0) (<= 3 ~c~0) (<= ~c~0 3) (<= ~z~0 26) (<= 7 ~a28~0) (not (= ~a19~0 1)) (<= ~a28~0 11) (<= 0 ~a25~0) (<= ~a19~0 1) (<= ULTIMATE.start_main_~input~0 6) (= ~a28~0 7) (<= 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) (<= |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...