/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/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-industry-pattern/nested-3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:09:32,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:09:32,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:09:32,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:09:32,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:09:32,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:09:32,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:09:32,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:09:32,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:09:32,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:09:32,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:09:32,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:09:32,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:09:32,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:09:32,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:09:32,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:09:32,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:09:32,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:09:32,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:09:32,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:09:32,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:09:32,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:09:32,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:09:32,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:09:32,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 10:09:32,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:09:32,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:09:32,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:09:32,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 10:09:32,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:09:32,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:09:32,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:09:32,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:09:32,779 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:09:32,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:09:32,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:09:32,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:09:32,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:09:32,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:09:32,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:09:32,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:09:32,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:09:32,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:09:32,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:09:32,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:09:32,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:09:32,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:09:32,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:09:32,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:09:32,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:09:32,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:09:32,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:09:32,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:09:32,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:09:32,786 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:09:32,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:09:32,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:09:32,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 10:09:33,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:09:33,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:09:33,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:09:33,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:09:33,160 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:09:33,161 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/nested-3.c [2019-11-07 10:09:33,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42ecbaac9/5c22ab7c631e4620b1dfb81fb40c099f/FLAGc5a5f3931 [2019-11-07 10:09:33,710 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:09:33,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/nested-3.c [2019-11-07 10:09:33,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42ecbaac9/5c22ab7c631e4620b1dfb81fb40c099f/FLAGc5a5f3931 [2019-11-07 10:09:34,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42ecbaac9/5c22ab7c631e4620b1dfb81fb40c099f [2019-11-07 10:09:34,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:09:34,084 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:09:34,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:09:34,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:09:34,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:09:34,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:09:34" (1/1) ... [2019-11-07 10:09:34,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6745a18c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:34, skipping insertion in model container [2019-11-07 10:09:34,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:09:34" (1/1) ... [2019-11-07 10:09:34,101 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:09:34,120 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:09:34,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:09:34,363 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:09:34,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:09:34,394 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:09:34,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:34 WrapperNode [2019-11-07 10:09:34,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:09:34,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:09:34,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:09:34,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:09:34,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:34" (1/1) ... [2019-11-07 10:09:34,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:34" (1/1) ... [2019-11-07 10:09:34,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:34" (1/1) ... [2019-11-07 10:09:34,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:34" (1/1) ... [2019-11-07 10:09:34,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:34" (1/1) ... [2019-11-07 10:09:34,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:34" (1/1) ... [2019-11-07 10:09:34,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:34" (1/1) ... [2019-11-07 10:09:34,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:09:34,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:09:34,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:09:34,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:09:34,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:09:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:09:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:09:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 10:09:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:09:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:09:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:09:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 10:09:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:09:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:09:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:09:34,904 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:09:34,905 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-11-07 10:09:34,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:09:34 BoogieIcfgContainer [2019-11-07 10:09:34,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:09:34,907 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:09:34,908 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:09:34,908 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:09:34,909 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:09:34" (1/1) ... [2019-11-07 10:09:34,910 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 [2019-11-07 10:09:34,943 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:09:34,944 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:09:34,951 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:09:34,968 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:09:34,970 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:09:35,024 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 6 for LOIs [2019-11-07 10:09:35,588 WARN L222 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-07 10:09:35,593 WARN L222 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-07 10:09:35,723 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 13 for LOIs [2019-11-07 10:09:35,724 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:09:35,738 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:09:35,738 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:09:35,740 INFO L168 Benchmark]: Toolchain (without parser) took 1655.70 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 101.6 MB in the beginning and 119.3 MB in the end (delta: -17.7 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2019-11-07 10:09:35,741 INFO L168 Benchmark]: CDTParser took 1.11 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 10:09:35,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.21 ms. Allocated memory is still 143.7 MB. Free memory was 101.4 MB in the beginning and 91.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-11-07 10:09:35,744 INFO L168 Benchmark]: Boogie Preprocessor took 120.51 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 91.6 MB in the beginning and 178.2 MB in the end (delta: -86.6 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-11-07 10:09:35,745 INFO L168 Benchmark]: RCFGBuilder took 390.48 ms. Allocated memory is still 200.3 MB. Free memory was 178.2 MB in the beginning and 160.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-11-07 10:09:35,746 INFO L168 Benchmark]: Sifa took 830.71 ms. Allocated memory is still 200.3 MB. Free memory was 160.9 MB in the beginning and 119.3 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2019-11-07 10:09:35,750 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 310.21 ms. Allocated memory is still 143.7 MB. Free memory was 101.4 MB in the beginning and 91.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.51 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 91.6 MB in the beginning and 178.2 MB in the end (delta: -86.6 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 390.48 ms. Allocated memory is still 200.3 MB. Free memory was 178.2 MB in the beginning and 160.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * Sifa took 830.71 ms. Allocated memory is still 200.3 MB. Free memory was 160.9 MB in the beginning and 119.3 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 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]: 783, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 1, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 24, TOOLS_POST_TIME[ms]: 106, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 84, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 32, TOOLS_QUANTIFIERELIM_TIME[ms]: 174, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 47, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 56, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1, DOMAIN_JOIN_TIME[ms]: 5, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 429, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 68, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 676, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 675, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 57, DAG_COMPRESSION_RETAINED_NODES: 36 - UnprovableResult [Line: 11]: 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 105#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (<= 0 (+ ~last~0 2147483648)) (<= ~last~0 2147483647) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...