/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_label19.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:14:11,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:14:11,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:14:11,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:14:11,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:14:11,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:14:11,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:14:11,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:14:11,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:14:11,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:14:11,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:14:11,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:14:11,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:14:11,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:14:11,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:14:11,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:14:11,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:14:11,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:14:11,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:14:11,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:14:11,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:14:11,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:14:11,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:14:11,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:14:11,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 10:14:11,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 10:14:11,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 10:14:11,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 10:14:11,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 10:14:11,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 10:14:11,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:14:11,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:14:11,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:14:11,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:14:11,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:14:11,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:14:11,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:14:11,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:14:11,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:14:11,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:14:11,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:14:11,678 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 10:14:11,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:14:11,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:14:11,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:14:11,698 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:14:11,698 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:14:11,698 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:14:11,698 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:14:11,699 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:14:11,699 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:14:11,699 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:14:11,700 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:14:11,700 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:14:11,700 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:14:11,701 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:14:11,701 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:14:11,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:14:11,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:14:11,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:14:11,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:14:11,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:14:11,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:14:11,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:14:11,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:14:11,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:14:11,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:14:11,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:14:11,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:14:11,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:14:11,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:14:11,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:14:11,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:14:11,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:14:11,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:14:11,707 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:14:11,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:14:11,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:14:11,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:14:11,708 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:14:12,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:14:12,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:14:12,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:14:12,079 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:14:12,079 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:14:12,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label19.c [2019-11-24 10:14:12,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aceaf3e66/984283e3d8b04832bd88f0a70e357bdb/FLAG08920f5c7 [2019-11-24 10:14:12,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:14:12,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label19.c [2019-11-24 10:14:12,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aceaf3e66/984283e3d8b04832bd88f0a70e357bdb/FLAG08920f5c7 [2019-11-24 10:14:13,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aceaf3e66/984283e3d8b04832bd88f0a70e357bdb [2019-11-24 10:14:13,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:14:13,027 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:14:13,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:14:13,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:14:13,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:14:13,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:14:13" (1/1) ... [2019-11-24 10:14:13,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0c3ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:14:13, skipping insertion in model container [2019-11-24 10:14:13,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:14:13" (1/1) ... [2019-11-24 10:14:13,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:14:13,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:14:13,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:14:13,686 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:14:13,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:14:13,829 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:14:13,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:14:13 WrapperNode [2019-11-24 10:14:13,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:14:13,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:14:13,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:14:13,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:14:13,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:14:13" (1/1) ... [2019-11-24 10:14:13,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:14:13" (1/1) ... [2019-11-24 10:14:13,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:14:13,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:14:13,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:14:13,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:14:13,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:14:13" (1/1) ... [2019-11-24 10:14:13,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:14:13" (1/1) ... [2019-11-24 10:14:13,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:14:13" (1/1) ... [2019-11-24 10:14:13,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:14:13" (1/1) ... [2019-11-24 10:14:14,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:14:13" (1/1) ... [2019-11-24 10:14:14,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:14:13" (1/1) ... [2019-11-24 10:14:14,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:14:13" (1/1) ... [2019-11-24 10:14:14,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:14:14,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:14:14,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:14:14,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:14:14,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:14:13" (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 10:14:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:14:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:14:16,752 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:14:16,752 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:14:16,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:14:16 BoogieIcfgContainer [2019-11-24 10:14:16,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:14:16,754 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:14:16,754 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:14:16,755 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:14:16,756 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:14:16" (1/1) ... [2019-11-24 10:14:16,757 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 10:14:16,780 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:14:16,780 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:14:16,788 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:14:16,796 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:14:16,797 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:14:19,876 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 109 [2019-11-24 10:14:20,010 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 109 [2019-11-24 10:14:20,114 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-24 10:14:20,341 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-24 10:14:20,547 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-24 10:14:20,732 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-24 10:14:20,855 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-11-24 10:14:20,978 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-11-24 10:14:21,139 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-11-24 10:14:21,402 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-11-24 10:14:21,610 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 126 [2019-11-24 10:14:31,534 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:14:31,568 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:14:31,612 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:14:35,640 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-11-24 10:14:35,742 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-11-24 10:14:36,232 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 162 [2019-11-24 10:14:36,334 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 162 [2019-11-24 10:14:36,444 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:14:36,561 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:14:36,662 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:14:36,871 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 163 [2019-11-24 10:14:36,980 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 163 [2019-11-24 10:14:37,087 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:14:37,202 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:14:37,316 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:14:37,433 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:14:37,554 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 163 [2019-11-24 10:14:37,670 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 163 [2019-11-24 10:14:37,777 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:14:37,898 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:14:38,010 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:14:38,121 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:14:38,238 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:14:38,357 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:14:38,477 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:14:38,608 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:14:38,731 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:14:38,853 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:14:38,985 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:14:39,111 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:14:39,245 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:14:39,384 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:14:39,515 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:14:39,646 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:14:39,781 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:14:39,912 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:14:40,042 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:14:40,190 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:14:40,326 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:14:40,461 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:14:40,603 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:14:40,744 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:14:40,885 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:14:41,054 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 175 [2019-11-24 10:14:41,201 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 175 [2019-11-24 10:14:41,347 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:14:41,496 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-11-24 10:14:41,645 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-11-24 10:14:41,794 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:14:41,950 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:14:42,101 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:14:42,245 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:14:42,399 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2019-11-24 10:14:42,552 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2019-11-24 10:14:42,703 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:14:42,896 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:14:43,052 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:14:43,202 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:14:43,359 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 176 [2019-11-24 10:14:43,515 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 176 [2019-11-24 10:14:43,672 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:14:43,837 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:14:43,998 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:14:44,158 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:14:44,161 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 19 [2019-11-24 10:14:44,185 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 19 [2019-11-24 10:14:45,992 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-11-24 10:14:46,108 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-11-24 10:14:46,255 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:14:46,371 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:14:46,492 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:14:46,627 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:14:46,759 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:14:46,894 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:14:47,059 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-11-24 10:14:49,450 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:14:49,484 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:14:49,525 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:14:50,620 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-11-24 10:14:54,381 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:14:55,097 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:14:55,201 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:14:55,306 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:14:55,413 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:14:55,518 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:14:55,624 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:14:55,743 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 10:14:55,852 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 10:14:55,957 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:14:56,071 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:14:56,180 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:14:56,289 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:14:56,422 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:14:56,535 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:14:56,647 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:14:56,771 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 171 [2019-11-24 10:14:56,896 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 171 [2019-11-24 10:14:57,016 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:14:57,150 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:14:57,273 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:14:57,398 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:14:57,529 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 172 [2019-11-24 10:14:57,660 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 172 [2019-11-24 10:14:57,790 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:14:57,926 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:14:58,054 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:14:58,193 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:14:58,328 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:14:58,468 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:14:58,603 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:14:58,751 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:14:58,889 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:14:59,028 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:14:59,178 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 176 [2019-11-24 10:14:59,324 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 176 [2019-11-24 10:14:59,481 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:14:59,636 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:14:59,786 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:14:59,929 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:15:00,073 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:15:00,216 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:15:00,358 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:15:00,520 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-11-24 10:15:00,680 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-11-24 10:15:00,830 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:15:00,989 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:15:01,150 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:15:01,304 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:15:01,476 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:15:01,635 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:15:01,794 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:15:01,964 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 184 [2019-11-24 10:15:02,135 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 184 [2019-11-24 10:15:02,302 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:15:02,304 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 19 [2019-11-24 10:15:02,325 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 19 [2019-11-24 10:15:06,356 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:15:06,387 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:15:06,428 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 10:15:06,439 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 10:15:06,439 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 10:15:06,441 INFO L168 Benchmark]: Toolchain (without parser) took 53413.92 ms. Allocated memory was 138.9 MB in the beginning and 966.8 MB in the end (delta: 827.9 MB). Free memory was 102.3 MB in the beginning and 313.4 MB in the end (delta: -211.1 MB). Peak memory consumption was 616.8 MB. Max. memory is 7.1 GB. [2019-11-24 10:15:06,442 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 10:15:06,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.67 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 102.1 MB in the beginning and 161.5 MB in the end (delta: -59.4 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-11-24 10:15:06,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.25 ms. Allocated memory is still 199.8 MB. Free memory was 161.5 MB in the beginning and 156.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-11-24 10:15:06,444 INFO L168 Benchmark]: Boogie Preprocessor took 96.62 ms. Allocated memory is still 199.8 MB. Free memory was 156.0 MB in the beginning and 151.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-11-24 10:15:06,445 INFO L168 Benchmark]: RCFGBuilder took 2703.23 ms. Allocated memory was 199.8 MB in the beginning and 248.5 MB in the end (delta: 48.8 MB). Free memory was 151.2 MB in the beginning and 186.7 MB in the end (delta: -35.6 MB). Peak memory consumption was 110.4 MB. Max. memory is 7.1 GB. [2019-11-24 10:15:06,446 INFO L168 Benchmark]: Sifa took 49684.99 ms. Allocated memory was 248.5 MB in the beginning and 966.8 MB in the end (delta: 718.3 MB). Free memory was 186.7 MB in the beginning and 313.4 MB in the end (delta: -126.6 MB). Peak memory consumption was 591.6 MB. Max. memory is 7.1 GB. [2019-11-24 10:15:06,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 799.67 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 102.1 MB in the beginning and 161.5 MB in the end (delta: -59.4 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 123.25 ms. Allocated memory is still 199.8 MB. Free memory was 161.5 MB in the beginning and 156.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.62 ms. Allocated memory is still 199.8 MB. Free memory was 156.0 MB in the beginning and 151.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2703.23 ms. Allocated memory was 199.8 MB in the beginning and 248.5 MB in the end (delta: 48.8 MB). Free memory was 151.2 MB in the beginning and 186.7 MB in the end (delta: -35.6 MB). Peak memory consumption was 110.4 MB. Max. memory is 7.1 GB. * Sifa took 49684.99 ms. Allocated memory was 248.5 MB in the beginning and 966.8 MB in the end (delta: 718.3 MB). Free memory was 186.7 MB in the beginning and 313.4 MB in the end (delta: -126.6 MB). Peak memory consumption was 591.6 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]: 49648, 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]: 679, 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]: 521, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 21, FLUID_QUERY_TIME[ms]: 28, FLUID_QUERIES: 727, FLUID_YES_ANSWERS: 310, DOMAIN_JOIN_APPLICATIONS: 232, DOMAIN_JOIN_TIME[ms]: 41962, DOMAIN_ALPHA_APPLICATIONS: 310, DOMAIN_ALPHA_TIME[ms]: 5694, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 519, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 38, DOMAIN_ISBOTTOM_APPLICATIONS: 232, DOMAIN_ISBOTTOM_TIME[ms]: 502, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 48734, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 48733, 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]: 3, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 102, DAG_COMPRESSION_PROCESSED_NODES: 2233, DAG_COMPRESSION_RETAINED_NODES: 403 - UnprovableResult [Line: 448]: 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 8205#(and (<= 21 ~u~0) (<= ~x~0 24) (<= 6 ~f~0) (<= 1 ~a~0) (= ~a21~0 1) (= ~a25~0 1) (not (= ~a11~0 1)) (<= 23 ~w~0) (<= 3 ~c~0) (<= ~c~0 3) (<= ~z~0 26) (<= 7 ~a28~0) (<= ~a28~0 11) (<= 0 ~a25~0) (<= ~a19~0 1) (= ~a19~0 1) (<= ULTIMATE.start_main_~input~0 6) (= ~a28~0 7) (<= 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) (<= |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...