/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/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label56.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 07:45:10,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 07:45:10,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 07:45:10,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 07:45:10,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 07:45:10,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 07:45:10,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 07:45:10,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 07:45:10,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 07:45:10,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 07:45:10,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 07:45:10,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 07:45:10,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 07:45:10,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 07:45:10,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 07:45:10,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 07:45:10,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 07:45:10,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 07:45:10,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 07:45:10,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 07:45:10,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 07:45:10,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 07:45:10,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 07:45:10,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 07:45:10,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 07:45:10,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 07:45:10,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 07:45:10,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 07:45:10,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 07:45:10,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 07:45:10,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 07:45:10,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 07:45:10,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 07:45:10,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 07:45:10,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 07:45:10,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 07:45:10,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 07:45:10,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 07:45:10,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 07:45:10,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 07:45:10,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 07:45:10,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-13 07:45:10,900 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 07:45:10,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 07:45:10,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 07:45:10,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 07:45:10,902 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 07:45:10,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 07:45:10,903 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-13 07:45:10,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 07:45:10,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-13 07:45:10,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 07:45:10,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 07:45:10,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 07:45:10,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 07:45:10,904 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-13 07:45:10,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 07:45:10,904 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 07:45:10,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 07:45:10,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 07:45:10,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 07:45:10,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 07:45:10,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 07:45:10,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 07:45:10,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 07:45:10,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 07:45:10,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 07:45:10,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 07:45:10,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 07:45:10,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 07:45:10,907 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 07:45:10,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 07:45:11,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 07:45:11,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 07:45:11,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 07:45:11,198 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 07:45:11,199 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 07:45:11,199 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label56.c [2020-10-13 07:45:11,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/72955cfb5/b16aa36907014bd3aca47f72f25601f7/FLAG60b0a9fdb [2020-10-13 07:45:14,878 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 07:45:14,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem08_label56.c [2020-10-13 07:45:15,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/72955cfb5/b16aa36907014bd3aca47f72f25601f7/FLAG60b0a9fdb [2020-10-13 07:45:15,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/72955cfb5/b16aa36907014bd3aca47f72f25601f7 [2020-10-13 07:45:15,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 07:45:15,520 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 07:45:15,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 07:45:15,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 07:45:15,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 07:45:15,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:45:15" (1/1) ... [2020-10-13 07:45:15,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a7e2148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:45:15, skipping insertion in model container [2020-10-13 07:45:15,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:45:15" (1/1) ... [2020-10-13 07:45:15,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 07:45:17,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 07:45:43,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 07:45:43,063 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 07:46:01,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 07:46:11,767 INFO L208 MainTranslator]: Completed translation [2020-10-13 07:46:11,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:46:11 WrapperNode [2020-10-13 07:46:11,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 07:46:11,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 07:46:11,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 07:46:11,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 07:46:11,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:46:11" (1/1) ... [2020-10-13 07:46:11,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:46:11" (1/1) ... [2020-10-13 07:46:16,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:46:11" (1/1) ... [2020-10-13 07:46:16,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:46:11" (1/1) ... [2020-10-13 07:46:18,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:46:11" (1/1) ... [2020-10-13 07:46:18,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:46:11" (1/1) ... [2020-10-13 07:46:19,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:46:11" (1/1) ... [2020-10-13 07:46:21,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 07:46:21,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 07:46:21,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 07:46:21,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 07:46:21,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:46:11" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-13 07:46:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 07:46:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 07:46:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-13 07:46:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2020-10-13 07:46:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2020-10-13 07:46:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2020-10-13 07:46:21,098 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2020-10-13 07:46:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2020-10-13 07:46:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2020-10-13 07:46:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2020-10-13 07:46:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2020-10-13 07:46:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2020-10-13 07:46:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2020-10-13 07:46:21,100 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2020-10-13 07:46:21,100 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2020-10-13 07:46:21,101 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2020-10-13 07:46:21,101 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2020-10-13 07:46:21,101 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2020-10-13 07:46:21,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2020-10-13 07:46:21,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2020-10-13 07:46:21,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2020-10-13 07:46:21,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2020-10-13 07:46:21,103 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2020-10-13 07:46:21,103 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2020-10-13 07:46:21,103 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2020-10-13 07:46:21,104 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2020-10-13 07:46:21,104 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2020-10-13 07:46:21,105 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2020-10-13 07:46:21,105 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2020-10-13 07:46:21,105 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2020-10-13 07:46:21,105 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2020-10-13 07:46:21,105 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2020-10-13 07:46:21,106 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2020-10-13 07:46:21,106 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2020-10-13 07:46:21,106 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2020-10-13 07:46:21,106 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2020-10-13 07:46:21,106 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2020-10-13 07:46:21,106 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2020-10-13 07:46:21,107 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2020-10-13 07:46:21,107 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2020-10-13 07:46:21,107 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2020-10-13 07:46:21,108 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2020-10-13 07:46:21,108 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2020-10-13 07:46:21,108 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2020-10-13 07:46:21,108 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2020-10-13 07:46:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2020-10-13 07:46:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2020-10-13 07:46:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2020-10-13 07:46:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2020-10-13 07:46:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2020-10-13 07:46:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2020-10-13 07:46:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2020-10-13 07:46:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2020-10-13 07:46:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2020-10-13 07:46:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2020-10-13 07:46:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2020-10-13 07:46:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2020-10-13 07:46:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2020-10-13 07:46:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2020-10-13 07:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2020-10-13 07:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2020-10-13 07:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2020-10-13 07:46:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2020-10-13 07:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2020-10-13 07:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2020-10-13 07:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2020-10-13 07:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2020-10-13 07:46:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2020-10-13 07:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2020-10-13 07:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2020-10-13 07:46:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2020-10-13 07:46:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2020-10-13 07:46:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2020-10-13 07:46:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2020-10-13 07:46:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2020-10-13 07:46:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2020-10-13 07:46:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2020-10-13 07:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output76 [2020-10-13 07:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output77 [2020-10-13 07:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output78 [2020-10-13 07:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output79 [2020-10-13 07:46:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output80 [2020-10-13 07:46:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output81 [2020-10-13 07:46:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output82 [2020-10-13 07:46:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 07:46:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-13 07:46:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2020-10-13 07:46:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2020-10-13 07:46:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2020-10-13 07:46:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2020-10-13 07:46:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2020-10-13 07:46:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2020-10-13 07:46:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2020-10-13 07:46:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2020-10-13 07:46:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2020-10-13 07:46:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2020-10-13 07:46:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2020-10-13 07:46:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2020-10-13 07:46:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2020-10-13 07:46:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2020-10-13 07:46:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2020-10-13 07:46:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2020-10-13 07:46:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2020-10-13 07:46:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2020-10-13 07:46:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2020-10-13 07:46:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2020-10-13 07:46:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2020-10-13 07:46:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2020-10-13 07:46:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2020-10-13 07:46:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2020-10-13 07:46:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2020-10-13 07:46:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2020-10-13 07:46:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2020-10-13 07:46:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2020-10-13 07:46:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2020-10-13 07:46:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2020-10-13 07:46:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2020-10-13 07:46:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2020-10-13 07:46:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2020-10-13 07:46:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2020-10-13 07:46:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2020-10-13 07:46:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2020-10-13 07:46:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2020-10-13 07:46:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2020-10-13 07:46:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2020-10-13 07:46:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2020-10-13 07:46:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2020-10-13 07:46:21,131 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2020-10-13 07:46:21,131 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2020-10-13 07:46:21,131 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2020-10-13 07:46:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2020-10-13 07:46:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2020-10-13 07:46:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2020-10-13 07:46:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2020-10-13 07:46:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2020-10-13 07:46:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2020-10-13 07:46:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2020-10-13 07:46:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2020-10-13 07:46:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2020-10-13 07:46:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2020-10-13 07:46:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2020-10-13 07:46:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2020-10-13 07:46:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2020-10-13 07:46:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2020-10-13 07:46:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2020-10-13 07:46:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2020-10-13 07:46:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2020-10-13 07:46:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2020-10-13 07:46:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2020-10-13 07:46:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2020-10-13 07:46:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2020-10-13 07:46:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2020-10-13 07:46:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2020-10-13 07:46:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2020-10-13 07:46:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2020-10-13 07:46:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2020-10-13 07:46:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2020-10-13 07:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2020-10-13 07:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2020-10-13 07:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2020-10-13 07:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output76 [2020-10-13 07:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output77 [2020-10-13 07:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output78 [2020-10-13 07:46:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output79 [2020-10-13 07:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output80 [2020-10-13 07:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output81 [2020-10-13 07:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output82 [2020-10-13 07:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 07:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 07:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-13 07:46:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 07:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 07:46:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 07:47:59,095 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 07:47:59,096 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-13 07:47:59,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:47:59 BoogieIcfgContainer [2020-10-13 07:47:59,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 07:47:59,163 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 07:47:59,164 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 07:47:59,166 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 07:47:59,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:45:15" (1/3) ... [2020-10-13 07:47:59,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@709ff03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:47:59, skipping insertion in model container [2020-10-13 07:47:59,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:46:11" (2/3) ... [2020-10-13 07:47:59,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@709ff03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:47:59, skipping insertion in model container [2020-10-13 07:47:59,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:47:59" (3/3) ... [2020-10-13 07:47:59,170 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem08_label56.c [2020-10-13 07:47:59,180 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 07:47:59,194 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 07:47:59,209 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 07:47:59,284 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 07:47:59,284 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 07:47:59,284 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 07:47:59,284 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 07:47:59,284 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 07:47:59,285 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 07:47:59,285 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 07:47:59,285 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 07:47:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 23548 states. [2020-10-13 07:48:03,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18081 [2020-10-13 07:48:03,163 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 07:48:03,177 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 07:48:03,179 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 07:48:03,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 07:48:03,200 INFO L82 PathProgramCache]: Analyzing trace with hash -768991979, now seen corresponding path program 1 times [2020-10-13 07:48:03,207 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 07:48:03,208 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [103243707] [2020-10-13 07:48:03,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 07:48:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 07:48:16,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 07:48:25,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 07:48:25,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18250 [2020-10-13 07:48:25,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 07:48:25,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13733 [2020-10-13 07:48:25,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 07:48:25,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 168 [2020-10-13 07:48:25,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 07:48:25,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18244 [2020-10-13 07:48:25,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2