/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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/Problem15_label55.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 03:36:55,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 03:36:55,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 03:36:55,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 03:36:55,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 03:36:55,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 03:36:55,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 03:36:55,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 03:36:55,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 03:36:55,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 03:36:55,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 03:36:55,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 03:36:55,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 03:36:55,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 03:36:55,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 03:36:55,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 03:36:55,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 03:36:55,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 03:36:55,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 03:36:55,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 03:36:55,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 03:36:55,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 03:36:55,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 03:36:55,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 03:36:55,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 03:36:55,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 03:36:55,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 03:36:55,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 03:36:55,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 03:36:55,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 03:36:55,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 03:36:55,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 03:36:55,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 03:36:55,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 03:36:55,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 03:36:55,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 03:36:55,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 03:36:55,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 03:36:55,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 03:36:55,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 03:36:55,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 03:36:55,327 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 [2020-10-14 03:36:55,349 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 03:36:55,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 03:36:55,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 03:36:55,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 03:36:55,351 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 03:36:55,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 03:36:55,352 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 03:36:55,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 03:36:55,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 03:36:55,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 03:36:55,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 03:36:55,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 03:36:55,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 03:36:55,353 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 03:36:55,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 03:36:55,353 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 03:36:55,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 03:36:55,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 03:36:55,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 03:36:55,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 03:36:55,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 03:36:55,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 03:36:55,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 03:36:55,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 03:36:55,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 03:36:55,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 03:36:55,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 03:36:55,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 03:36:55,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 03:36:55,356 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 03:36:55,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 03:36:55,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 03:36:55,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 03:36:55,706 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 03:36:55,706 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 03:36:55,707 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label55.c [2020-10-14 03:36:55,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f0edd7470/03e57f2330c44038ae63476bb7cf2dd8/FLAGae5769b5e [2020-10-14 03:36:56,424 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 03:36:56,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem15_label55.c [2020-10-14 03:36:56,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f0edd7470/03e57f2330c44038ae63476bb7cf2dd8/FLAGae5769b5e [2020-10-14 03:36:56,545 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f0edd7470/03e57f2330c44038ae63476bb7cf2dd8 [2020-10-14 03:36:56,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 03:36:56,558 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 03:36:56,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 03:36:56,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 03:36:56,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 03:36:56,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:36:56" (1/1) ... [2020-10-14 03:36:56,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2379dfd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:36:56, skipping insertion in model container [2020-10-14 03:36:56,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:36:56" (1/1) ... [2020-10-14 03:36:56,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 03:36:56,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 03:36:57,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 03:36:57,788 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 03:36:58,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 03:36:58,106 INFO L208 MainTranslator]: Completed translation [2020-10-14 03:36:58,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:36:58 WrapperNode [2020-10-14 03:36:58,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 03:36:58,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 03:36:58,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 03:36:58,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 03:36:58,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:36:58" (1/1) ... [2020-10-14 03:36:58,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:36:58" (1/1) ... [2020-10-14 03:36:58,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:36:58" (1/1) ... [2020-10-14 03:36:58,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:36:58" (1/1) ... [2020-10-14 03:36:58,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:36:58" (1/1) ... [2020-10-14 03:36:58,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:36:58" (1/1) ... [2020-10-14 03:36:58,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:36:58" (1/1) ... [2020-10-14 03:36:58,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 03:36:58,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 03:36:58,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 03:36:58,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 03:36:58,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:36:58" (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 [2020-10-14 03:36:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 03:36:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 03:36:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-14 03:36:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2020-10-14 03:36:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 03:36:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-14 03:36:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2020-10-14 03:36:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 03:36:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 03:36:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-14 03:36:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 03:36:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 03:36:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 03:37:04,879 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 03:37:04,879 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-14 03:37:04,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:37:04 BoogieIcfgContainer [2020-10-14 03:37:04,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 03:37:04,891 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 03:37:04,891 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 03:37:04,896 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 03:37:04,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 03:36:56" (1/3) ... [2020-10-14 03:37:04,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c709017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:37:04, skipping insertion in model container [2020-10-14 03:37:04,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:36:58" (2/3) ... [2020-10-14 03:37:04,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c709017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:37:04, skipping insertion in model container [2020-10-14 03:37:04,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:37:04" (3/3) ... [2020-10-14 03:37:04,900 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem15_label55.c [2020-10-14 03:37:04,913 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 03:37:04,923 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 03:37:04,942 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 03:37:04,976 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 03:37:04,977 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 03:37:04,977 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 03:37:04,977 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 03:37:04,977 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 03:37:04,978 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 03:37:04,978 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 03:37:04,978 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 03:37:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2020-10-14 03:37:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-14 03:37:05,026 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 03:37:05,028 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] [2020-10-14 03:37:05,029 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 03:37:05,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 03:37:05,039 INFO L82 PathProgramCache]: Analyzing trace with hash 567183525, now seen corresponding path program 1 times [2020-10-14 03:37:05,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 03:37:05,050 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [496447473] [2020-10-14 03:37:05,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 03:37:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:05,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:05,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:05,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-14 03:37:05,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:37:05,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 595 [2020-10-14 03:37:05,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:05,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:05,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 03:37:05,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 03:37:05,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-14 03:37:05,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 03:37:05,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 03:37:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:05,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:05,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:05,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 03:37:05,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:37:05,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 03:37:05,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:05,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:05,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 03:37:05,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:37:05,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 03:37:05,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:37:06,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 03:37:06,016 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [496447473] [2020-10-14 03:37:06,019 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 03:37:06,019 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-14 03:37:06,020 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581100846] [2020-10-14 03:37:06,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-14 03:37:06,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 03:37:06,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-14 03:37:06,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-14 03:37:06,049 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2020-10-14 03:37:13,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 03:37:13,245 INFO L93 Difference]: Finished difference Result 1245 states and 2225 transitions. [2020-10-14 03:37:13,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 03:37:13,247 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2020-10-14 03:37:13,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 03:37:13,279 INFO L225 Difference]: With dead ends: 1245 [2020-10-14 03:37:13,279 INFO L226 Difference]: Without dead ends: 729 [2020-10-14 03:37:13,293 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-14 03:37:13,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2020-10-14 03:37:13,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 712. [2020-10-14 03:37:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 712 states. [2020-10-14 03:37:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1206 transitions. [2020-10-14 03:37:13,412 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1206 transitions. Word has length 63 [2020-10-14 03:37:13,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 03:37:13,413 INFO L479 AbstractCegarLoop]: Abstraction has 712 states and 1206 transitions. [2020-10-14 03:37:13,413 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-14 03:37:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1206 transitions. [2020-10-14 03:37:13,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-10-14 03:37:13,423 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 03:37:13,425 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 03:37:13,425 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 03:37:13,426 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 03:37:13,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 03:37:13,426 INFO L82 PathProgramCache]: Analyzing trace with hash 550015554, now seen corresponding path program 1 times [2020-10-14 03:37:13,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 03:37:13,426 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [71162373] [2020-10-14 03:37:13,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 03:37:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:13,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:13,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:14,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:16,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:16,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-14 03:37:16,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 03:37:16,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2843 [2020-10-14 03:37:16,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:16,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:16,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 03:37:16,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 79 [2020-10-14 03:37:16,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-14 03:37:16,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:37:16,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 03:37:16,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:16,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:16,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:16,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 03:37:16,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:37:16,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 03:37:16,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:16,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:16,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 03:37:16,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:37:16,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 03:37:16,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:37:16,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 03:37:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:16,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:16,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:16,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-14 03:37:16,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:37:16,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-14 03:37:16,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:16,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:16,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 03:37:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:37:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-14 03:37:16,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:37:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 03:37:16,637 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [71162373] [2020-10-14 03:37:16,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 03:37:16,638 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 03:37:16,638 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777856259] [2020-10-14 03:37:16,640 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 03:37:16,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 03:37:16,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 03:37:16,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 03:37:16,641 INFO L87 Difference]: Start difference. First operand 712 states and 1206 transitions. Second operand 5 states. [2020-10-14 03:37:23,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 03:37:23,482 INFO L93 Difference]: Finished difference Result 2052 states and 3529 transitions. [2020-10-14 03:37:23,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 03:37:23,487 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-10-14 03:37:23,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 03:37:23,497 INFO L225 Difference]: With dead ends: 2052 [2020-10-14 03:37:23,498 INFO L226 Difference]: Without dead ends: 1346 [2020-10-14 03:37:23,501 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-14 03:37:23,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1346 states. [2020-10-14 03:37:23,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1346 to 1339. [2020-10-14 03:37:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1339 states. [2020-10-14 03:37:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1339 states and 1953 transitions. [2020-10-14 03:37:23,556 INFO L78 Accepts]: Start accepts. Automaton has 1339 states and 1953 transitions. Word has length 132 [2020-10-14 03:37:23,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 03:37:23,557 INFO L479 AbstractCegarLoop]: Abstraction has 1339 states and 1953 transitions. [2020-10-14 03:37:23,557 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 03:37:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1953 transitions. [2020-10-14 03:37:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-10-14 03:37:23,561 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 03:37:23,562 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 03:37:23,562 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 03:37:23,562 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 03:37:23,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 03:37:23,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1551267348, now seen corresponding path program 1 times [2020-10-14 03:37:23,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 03:37:23,564 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1818084977] [2020-10-14 03:37:23,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 03:37:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:23,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:23,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:24,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:25,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:25,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:25,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 159 [2020-10-14 03:37:25,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 03:37:25,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2134 [2020-10-14 03:37:25,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:25,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:25,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 03:37:25,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 96 [2020-10-14 03:37:25,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-14 03:37:25,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:37:25,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 03:37:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:25,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:25,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:25,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 03:37:25,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:37:25,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 03:37:25,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:25,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:25,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 03:37:25,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:37:25,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 03:37:25,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:37:25,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 03:37:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:25,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:25,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:25,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-14 03:37:25,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:37:25,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-14 03:37:25,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:25,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:25,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 03:37:25,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:37:25,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-14 03:37:25,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 03:37:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 03:37:26,081 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1818084977] [2020-10-14 03:37:26,082 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 03:37:26,082 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 03:37:26,083 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784594616] [2020-10-14 03:37:26,085 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 03:37:26,086 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 03:37:26,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 03:37:26,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 03:37:26,087 INFO L87 Difference]: Start difference. First operand 1339 states and 1953 transitions. Second operand 5 states. [2020-10-14 03:37:34,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 03:37:34,511 INFO L93 Difference]: Finished difference Result 3920 states and 5799 transitions. [2020-10-14 03:37:34,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 03:37:34,519 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 149 [2020-10-14 03:37:34,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 03:37:34,547 INFO L225 Difference]: With dead ends: 3920 [2020-10-14 03:37:34,547 INFO L226 Difference]: Without dead ends: 2587 [2020-10-14 03:37:34,554 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-14 03:37:34,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2587 states. [2020-10-14 03:37:34,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2587 to 2583. [2020-10-14 03:37:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2583 states. [2020-10-14 03:37:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2583 states and 3386 transitions. [2020-10-14 03:37:34,688 INFO L78 Accepts]: Start accepts. Automaton has 2583 states and 3386 transitions. Word has length 149 [2020-10-14 03:37:34,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 03:37:34,692 INFO L479 AbstractCegarLoop]: Abstraction has 2583 states and 3386 transitions. [2020-10-14 03:37:34,692 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 03:37:34,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3386 transitions. [2020-10-14 03:37:34,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-14 03:37:34,706 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 03:37:34,706 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 03:37:34,706 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 03:37:34,707 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 03:37:34,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 03:37:34,707 INFO L82 PathProgramCache]: Analyzing trace with hash -1406860536, now seen corresponding path program 1 times [2020-10-14 03:37:34,707 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 03:37:34,708 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1421988434] [2020-10-14 03:37:34,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 03:37:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:34,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:35,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:36,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:36,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 189 [2020-10-14 03:37:36,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 03:37:36,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1438 [2020-10-14 03:37:36,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:36,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:36,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 03:37:36,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 126 [2020-10-14 03:37:36,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-14 03:37:36,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:37:36,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 03:37:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:36,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:36,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:36,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 03:37:36,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:37:36,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 03:37:36,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:36,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:36,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 03:37:36,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:37:36,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 03:37:36,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:37:36,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 03:37:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:36,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:36,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:36,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 117 [2020-10-14 03:37:36,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:37:36,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-10-14 03:37:36,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:36,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:36,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 03:37:36,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:37:36,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 111 [2020-10-14 03:37:36,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:37:36,628 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 03:37:36,631 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1421988434] [2020-10-14 03:37:36,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 03:37:36,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 03:37:36,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757356357] [2020-10-14 03:37:36,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 03:37:36,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 03:37:36,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 03:37:36,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 03:37:36,637 INFO L87 Difference]: Start difference. First operand 2583 states and 3386 transitions. Second operand 5 states. [2020-10-14 03:37:46,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 03:37:46,080 INFO L93 Difference]: Finished difference Result 6405 states and 8709 transitions. [2020-10-14 03:37:46,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 03:37:46,081 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 179 [2020-10-14 03:37:46,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 03:37:46,107 INFO L225 Difference]: With dead ends: 6405 [2020-10-14 03:37:46,107 INFO L226 Difference]: Without dead ends: 3828 [2020-10-14 03:37:46,116 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-14 03:37:46,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3828 states. [2020-10-14 03:37:46,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3828 to 3824. [2020-10-14 03:37:46,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3824 states. [2020-10-14 03:37:46,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3824 states and 4818 transitions. [2020-10-14 03:37:46,246 INFO L78 Accepts]: Start accepts. Automaton has 3824 states and 4818 transitions. Word has length 179 [2020-10-14 03:37:46,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 03:37:46,247 INFO L479 AbstractCegarLoop]: Abstraction has 3824 states and 4818 transitions. [2020-10-14 03:37:46,247 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 03:37:46,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 4818 transitions. [2020-10-14 03:37:46,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-10-14 03:37:46,253 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 03:37:46,253 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 03:37:46,254 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 03:37:46,254 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 03:37:46,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 03:37:46,254 INFO L82 PathProgramCache]: Analyzing trace with hash -64782058, now seen corresponding path program 1 times [2020-10-14 03:37:46,255 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 03:37:46,255 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [852776968] [2020-10-14 03:37:46,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 03:37:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:46,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:46,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:46,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:49,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:49,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 223 [2020-10-14 03:37:49,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 03:37:49,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3449 [2020-10-14 03:37:49,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:49,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:49,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 03:37:49,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 160 [2020-10-14 03:37:49,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-14 03:37:49,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:37:49,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 03:37:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:49,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:49,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:49,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 03:37:49,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:37:49,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 03:37:49,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:49,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:49,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 03:37:49,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:37:49,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 03:37:49,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:37:49,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 03:37:49,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:37:50,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:37:50,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:37:50,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 151 [2020-10-14 03:37:50,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:37:50,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-10-14 03:37:50,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:37:50,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:37:50,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 03:37:50,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:37:50,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 145 [2020-10-14 03:37:50,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-14 03:37:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 03:37:50,278 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [852776968] [2020-10-14 03:37:50,279 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 03:37:50,279 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 03:37:50,279 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391048378] [2020-10-14 03:37:50,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 03:37:50,281 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 03:37:50,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 03:37:50,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 03:37:50,282 INFO L87 Difference]: Start difference. First operand 3824 states and 4818 transitions. Second operand 5 states. [2020-10-14 03:38:01,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 03:38:01,284 INFO L93 Difference]: Finished difference Result 8890 states and 11625 transitions. [2020-10-14 03:38:01,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 03:38:01,285 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2020-10-14 03:38:01,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 03:38:01,313 INFO L225 Difference]: With dead ends: 8890 [2020-10-14 03:38:01,313 INFO L226 Difference]: Without dead ends: 5072 [2020-10-14 03:38:01,324 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-14 03:38:01,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5072 states. [2020-10-14 03:38:01,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5072 to 5065. [2020-10-14 03:38:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5065 states. [2020-10-14 03:38:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5065 states to 5065 states and 6402 transitions. [2020-10-14 03:38:01,489 INFO L78 Accepts]: Start accepts. Automaton has 5065 states and 6402 transitions. Word has length 213 [2020-10-14 03:38:01,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 03:38:01,490 INFO L479 AbstractCegarLoop]: Abstraction has 5065 states and 6402 transitions. [2020-10-14 03:38:01,491 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 03:38:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 5065 states and 6402 transitions. [2020-10-14 03:38:01,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-10-14 03:38:01,498 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 03:38:01,499 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 03:38:01,499 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 03:38:01,499 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 03:38:01,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 03:38:01,500 INFO L82 PathProgramCache]: Analyzing trace with hash -274529554, now seen corresponding path program 1 times [2020-10-14 03:38:01,500 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 03:38:01,500 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1751125574] [2020-10-14 03:38:01,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 03:38:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:01,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:01,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:02,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:03,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:03,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:03,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:03,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 235 [2020-10-14 03:38:03,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 03:38:03,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2420 [2020-10-14 03:38:03,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:03,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:03,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 03:38:03,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 170 [2020-10-14 03:38:03,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 03:38:03,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:38:04,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 03:38:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:04,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:04,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:04,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 03:38:04,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:38:04,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 03:38:04,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:04,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:04,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 03:38:04,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:38:04,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 03:38:04,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:38:04,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 03:38:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:04,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:04,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:04,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 163 [2020-10-14 03:38:04,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:38:04,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 159 [2020-10-14 03:38:04,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:04,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:04,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 03:38:04,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 155 [2020-10-14 03:38:04,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 03:38:04,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:38:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 03:38:04,360 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1751125574] [2020-10-14 03:38:04,361 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 03:38:04,361 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 03:38:04,361 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98060033] [2020-10-14 03:38:04,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 03:38:04,362 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 03:38:04,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 03:38:04,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 03:38:04,362 INFO L87 Difference]: Start difference. First operand 5065 states and 6402 transitions. Second operand 5 states. [2020-10-14 03:38:14,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 03:38:14,259 INFO L93 Difference]: Finished difference Result 12608 states and 16077 transitions. [2020-10-14 03:38:14,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 03:38:14,261 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 225 [2020-10-14 03:38:14,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 03:38:14,300 INFO L225 Difference]: With dead ends: 12608 [2020-10-14 03:38:14,300 INFO L226 Difference]: Without dead ends: 7549 [2020-10-14 03:38:14,314 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-14 03:38:14,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7549 states. [2020-10-14 03:38:14,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7549 to 7538. [2020-10-14 03:38:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7538 states. [2020-10-14 03:38:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7538 states to 7538 states and 9461 transitions. [2020-10-14 03:38:14,568 INFO L78 Accepts]: Start accepts. Automaton has 7538 states and 9461 transitions. Word has length 225 [2020-10-14 03:38:14,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 03:38:14,569 INFO L479 AbstractCegarLoop]: Abstraction has 7538 states and 9461 transitions. [2020-10-14 03:38:14,569 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 03:38:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 7538 states and 9461 transitions. [2020-10-14 03:38:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2020-10-14 03:38:14,581 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 03:38:14,582 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 03:38:14,582 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 03:38:14,582 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 03:38:14,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 03:38:14,583 INFO L82 PathProgramCache]: Analyzing trace with hash -1476348537, now seen corresponding path program 1 times [2020-10-14 03:38:14,584 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 03:38:14,584 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [869508818] [2020-10-14 03:38:14,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 03:38:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:14,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:14,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:15,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:15,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:19,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:19,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 259 [2020-10-14 03:38:19,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 03:38:19,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4473 [2020-10-14 03:38:19,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:19,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:19,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 03:38:19,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 196 [2020-10-14 03:38:19,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-14 03:38:19,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:38:19,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 03:38:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:19,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:19,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:19,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 03:38:19,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:38:19,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 03:38:19,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:19,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:19,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 03:38:19,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:38:19,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 03:38:19,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:38:19,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 03:38:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:19,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:19,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:19,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 03:38:19,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:38:19,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 03:38:19,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:19,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:19,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 03:38:19,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:38:19,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 03:38:19,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:38:19,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-14 03:38:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:19,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:19,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:19,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 106 [2020-10-14 03:38:19,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:38:19,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-10-14 03:38:19,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:19,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:19,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 03:38:19,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:38:19,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-14 03:38:19,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 03:38:19,772 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 113 proven. 2 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-10-14 03:38:19,773 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [869508818] [2020-10-14 03:38:19,773 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 03:38:19,773 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 03:38:19,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864699995] [2020-10-14 03:38:19,776 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 03:38:19,776 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 03:38:19,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 03:38:19,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 03:38:19,777 INFO L87 Difference]: Start difference. First operand 7538 states and 9461 transitions. Second operand 5 states. [2020-10-14 03:38:29,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 03:38:29,863 INFO L93 Difference]: Finished difference Result 21571 states and 27607 transitions. [2020-10-14 03:38:29,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 03:38:29,865 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 247 [2020-10-14 03:38:29,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 03:38:29,952 INFO L225 Difference]: With dead ends: 21571 [2020-10-14 03:38:29,952 INFO L226 Difference]: Without dead ends: 14039 [2020-10-14 03:38:29,978 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-14 03:38:29,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14039 states. [2020-10-14 03:38:30,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14039 to 10965. [2020-10-14 03:38:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10965 states. [2020-10-14 03:38:30,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10965 states to 10965 states and 14237 transitions. [2020-10-14 03:38:30,269 INFO L78 Accepts]: Start accepts. Automaton has 10965 states and 14237 transitions. Word has length 247 [2020-10-14 03:38:30,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 03:38:30,270 INFO L479 AbstractCegarLoop]: Abstraction has 10965 states and 14237 transitions. [2020-10-14 03:38:30,270 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 03:38:30,270 INFO L276 IsEmpty]: Start isEmpty. Operand 10965 states and 14237 transitions. [2020-10-14 03:38:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-10-14 03:38:30,281 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 03:38:30,282 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 03:38:30,282 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 03:38:30,282 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 03:38:30,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 03:38:30,283 INFO L82 PathProgramCache]: Analyzing trace with hash 819248940, now seen corresponding path program 1 times [2020-10-14 03:38:30,283 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 03:38:30,284 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1272768920] [2020-10-14 03:38:30,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 03:38:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:30,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:30,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:30,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:32,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:32,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:35,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:35,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 260 [2020-10-14 03:38:35,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 03:38:35,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-14 03:38:35,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:35,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:35,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 03:38:35,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 89 [2020-10-14 03:38:35,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 109 [2020-10-14 03:38:35,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:38:35,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 03:38:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:35,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:35,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:35,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 03:38:35,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:38:35,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 03:38:35,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:35,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:35,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 03:38:35,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:38:35,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 03:38:35,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:38:35,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 03:38:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:35,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:35,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:35,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 03:38:35,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:38:35,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-14 03:38:35,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:35,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 03:38:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:38:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 74 [2020-10-14 03:38:35,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:38:35,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-14 03:38:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:35,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:35,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:35,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 107 [2020-10-14 03:38:35,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:38:35,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 226 [2020-10-14 03:38:35,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:35,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:35,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 03:38:35,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 03:38:35,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 107 [2020-10-14 03:38:35,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:38:36,064 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 188 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-14 03:38:36,065 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1272768920] [2020-10-14 03:38:36,065 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 03:38:36,065 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 03:38:36,065 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457836574] [2020-10-14 03:38:36,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 03:38:36,066 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 03:38:36,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 03:38:36,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 03:38:36,067 INFO L87 Difference]: Start difference. First operand 10965 states and 14237 transitions. Second operand 7 states. [2020-10-14 03:38:46,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 03:38:46,602 INFO L93 Difference]: Finished difference Result 27351 states and 37884 transitions. [2020-10-14 03:38:46,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 03:38:46,604 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 248 [2020-10-14 03:38:46,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 03:38:46,680 INFO L225 Difference]: With dead ends: 27351 [2020-10-14 03:38:46,680 INFO L226 Difference]: Without dead ends: 16392 [2020-10-14 03:38:46,715 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-14 03:38:46,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16392 states. [2020-10-14 03:38:47,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16392 to 16327. [2020-10-14 03:38:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16327 states. [2020-10-14 03:38:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16327 states to 16327 states and 21276 transitions. [2020-10-14 03:38:47,101 INFO L78 Accepts]: Start accepts. Automaton has 16327 states and 21276 transitions. Word has length 248 [2020-10-14 03:38:47,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 03:38:47,102 INFO L479 AbstractCegarLoop]: Abstraction has 16327 states and 21276 transitions. [2020-10-14 03:38:47,102 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 03:38:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 16327 states and 21276 transitions. [2020-10-14 03:38:47,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2020-10-14 03:38:47,118 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 03:38:47,119 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 03:38:47,119 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-14 03:38:47,120 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 03:38:47,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 03:38:47,120 INFO L82 PathProgramCache]: Analyzing trace with hash -474698289, now seen corresponding path program 1 times [2020-10-14 03:38:47,120 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 03:38:47,121 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1712867962] [2020-10-14 03:38:47,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 03:38:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:47,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:47,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:48,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:49,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:50,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:50,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-14 03:38:50,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 03:38:50,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2835 [2020-10-14 03:38:50,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:50,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:50,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 03:38:50,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 242 [2020-10-14 03:38:50,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-14 03:38:50,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 03:38:50,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 03:38:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:50,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:50,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:50,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 03:38:50,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:38:50,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 03:38:50,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:50,205 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:50,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 03:38:50,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:38:50,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 03:38:50,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 03:38:50,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 03:38:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:38:50,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:38:50,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:38:50,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-14 03:38:50,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:38:50,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-10-14 03:38:50,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:38:50,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:38:50,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 03:38:50,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:38:50,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 227 [2020-10-14 03:38:50,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:38:50,538 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 03:38:50,539 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1712867962] [2020-10-14 03:38:50,539 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 03:38:50,539 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 03:38:50,540 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300940811] [2020-10-14 03:38:50,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 03:38:50,540 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 03:38:50,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 03:38:50,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 03:38:50,541 INFO L87 Difference]: Start difference. First operand 16327 states and 21276 transitions. Second operand 5 states. [2020-10-14 03:39:00,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 03:39:00,983 INFO L93 Difference]: Finished difference Result 35754 states and 47853 transitions. [2020-10-14 03:39:00,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 03:39:00,984 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 295 [2020-10-14 03:39:00,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 03:39:01,050 INFO L225 Difference]: With dead ends: 35754 [2020-10-14 03:39:01,050 INFO L226 Difference]: Without dead ends: 19433 [2020-10-14 03:39:01,092 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-14 03:39:01,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19433 states. [2020-10-14 03:39:01,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19433 to 19426. [2020-10-14 03:39:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19426 states. [2020-10-14 03:39:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19426 states to 19426 states and 24702 transitions. [2020-10-14 03:39:01,620 INFO L78 Accepts]: Start accepts. Automaton has 19426 states and 24702 transitions. Word has length 295 [2020-10-14 03:39:01,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 03:39:01,621 INFO L479 AbstractCegarLoop]: Abstraction has 19426 states and 24702 transitions. [2020-10-14 03:39:01,621 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 03:39:01,621 INFO L276 IsEmpty]: Start isEmpty. Operand 19426 states and 24702 transitions. [2020-10-14 03:39:01,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2020-10-14 03:39:01,665 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 03:39:01,666 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 03:39:01,666 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-14 03:39:01,667 INFO L427 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 03:39:01,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 03:39:01,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1816591059, now seen corresponding path program 1 times [2020-10-14 03:39:01,667 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 03:39:01,668 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [662913400] [2020-10-14 03:39:01,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 03:39:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:39:01,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:39:02,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:39:02,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:39:02,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:39:04,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:39:04,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:39:06,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:39:06,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 453 [2020-10-14 03:39:06,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 03:39:06,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-14 03:39:06,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:39:06,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:39:06,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 03:39:06,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 390 [2020-10-14 03:39:06,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-14 03:39:06,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:39:06,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 03:39:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:39:06,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:39:06,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:39:06,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 03:39:06,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:39:06,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 03:39:06,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:39:06,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:39:06,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 03:39:06,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:39:06,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 03:39:06,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:39:06,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 03:39:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:39:06,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:39:06,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:39:06,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 03:39:06,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:39:06,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 03:39:06,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:39:06,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:39:06,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 03:39:06,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:39:06,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 03:39:06,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:39:06,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-14 03:39:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:39:06,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:39:07,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:39:07,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 106 [2020-10-14 03:39:07,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:39:07,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-14 03:39:07,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:39:07,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:39:07,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 03:39:07,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:39:07,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 03:39:07,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:39:07,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-14 03:39:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 03:39:07,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 03:39:07,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 03:39:07,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 193 [2020-10-14 03:39:07,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 03:39:07,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 176 [2020-10-14 03:39:07,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 03:39:07,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 03:39:07,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 03:39:07,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 03:39:07,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 187 [2020-10-14 03:39:07,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 03:39:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 171 proven. 3 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2020-10-14 03:39:07,405 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [662913400] [2020-10-14 03:39:07,406 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 03:39:07,406 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 03:39:07,406 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597265851] [2020-10-14 03:39:07,407 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 03:39:07,407 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 03:39:07,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 03:39:07,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 03:39:07,408 INFO L87 Difference]: Start difference. First operand 19426 states and 24702 transitions. Second operand 5 states. [2020-10-14 03:39:17,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 03:39:17,231 INFO L93 Difference]: Finished difference Result 41629 states and 53418 transitions. [2020-10-14 03:39:17,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 03:39:17,232 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 439 [2020-10-14 03:39:17,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 03:39:17,234 INFO L225 Difference]: With dead ends: 41629 [2020-10-14 03:39:17,234 INFO L226 Difference]: Without dead ends: 0 [2020-10-14 03:39:17,289 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-14 03:39:17,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-14 03:39:17,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-14 03:39:17,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-14 03:39:17,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-14 03:39:17,291 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 439 [2020-10-14 03:39:17,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 03:39:17,291 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-14 03:39:17,291 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 03:39:17,292 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-14 03:39:17,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-14 03:39:17,292 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-14 03:39:17,294 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-14 03:39:20,079 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 249 DAG size of output: 42 [2020-10-14 03:39:20,933 WARN L193 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 42 [2020-10-14 03:39:22,422 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 249 DAG size of output: 42 [2020-10-14 03:39:22,427 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-14 03:39:22,429 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~inputC~0 |old(~inputC~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)) [2020-10-14 03:39:22,429 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-14 03:39:22,429 INFO L268 CegarLoopResult]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2020-10-14 03:39:22,430 INFO L268 CegarLoopResult]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,430 INFO L268 CegarLoopResult]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,430 INFO L264 CegarLoopResult]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)))) (and (or .cse0 (not (<= 0 (+ |old(~a4~0)| 85)))) (or .cse0 (not (<= (+ |old(~a0~0)| 98) 0))) (or .cse0 (not (<= |old(~a2~0)| 2))) (or .cse0 (not (<= 0 (+ |old(~a29~0)| 127)))) (or (not (= |old(~a2~0)| 4)) .cse0) (or (not (= 3 |old(~a2~0)|)) .cse0))) [2020-10-14 03:39:22,430 INFO L268 CegarLoopResult]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,430 INFO L268 CegarLoopResult]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,430 INFO L268 CegarLoopResult]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,430 INFO L268 CegarLoopResult]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,431 INFO L268 CegarLoopResult]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,431 INFO L268 CegarLoopResult]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,431 INFO L268 CegarLoopResult]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,431 INFO L268 CegarLoopResult]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2020-10-14 03:39:22,432 INFO L268 CegarLoopResult]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2020-10-14 03:39:22,432 INFO L268 CegarLoopResult]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2020-10-14 03:39:22,432 INFO L268 CegarLoopResult]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,432 INFO L268 CegarLoopResult]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,432 INFO L268 CegarLoopResult]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,432 INFO L268 CegarLoopResult]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,433 INFO L268 CegarLoopResult]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2020-10-14 03:39:22,433 INFO L268 CegarLoopResult]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2020-10-14 03:39:22,434 INFO L268 CegarLoopResult]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2020-10-14 03:39:22,434 INFO L268 CegarLoopResult]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,434 INFO L268 CegarLoopResult]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,434 INFO L268 CegarLoopResult]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,434 INFO L268 CegarLoopResult]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,434 INFO L268 CegarLoopResult]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,434 INFO L268 CegarLoopResult]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,434 INFO L268 CegarLoopResult]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,435 INFO L268 CegarLoopResult]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,435 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-10-14 03:39:22,435 INFO L268 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-10-14 03:39:22,435 INFO L268 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2020-10-14 03:39:22,435 INFO L268 CegarLoopResult]: For program point L830(lines 830 839) no Hoare annotation was computed. [2020-10-14 03:39:22,435 INFO L268 CegarLoopResult]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2020-10-14 03:39:22,435 INFO L268 CegarLoopResult]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,435 INFO L268 CegarLoopResult]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,435 INFO L268 CegarLoopResult]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,436 INFO L268 CegarLoopResult]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,436 INFO L268 CegarLoopResult]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,436 INFO L268 CegarLoopResult]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,436 INFO L268 CegarLoopResult]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,436 INFO L268 CegarLoopResult]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,436 INFO L268 CegarLoopResult]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,436 INFO L268 CegarLoopResult]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,436 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-10-14 03:39:22,436 INFO L268 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2020-10-14 03:39:22,437 INFO L268 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-10-14 03:39:22,437 INFO L268 CegarLoopResult]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,437 INFO L268 CegarLoopResult]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,437 INFO L268 CegarLoopResult]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,437 INFO L268 CegarLoopResult]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,437 INFO L268 CegarLoopResult]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,437 INFO L268 CegarLoopResult]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,437 INFO L268 CegarLoopResult]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,438 INFO L268 CegarLoopResult]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,438 INFO L268 CegarLoopResult]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,438 INFO L268 CegarLoopResult]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2020-10-14 03:39:22,439 INFO L268 CegarLoopResult]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,439 INFO L268 CegarLoopResult]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2020-10-14 03:39:22,439 INFO L268 CegarLoopResult]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,439 INFO L268 CegarLoopResult]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,439 INFO L268 CegarLoopResult]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,440 INFO L268 CegarLoopResult]: For program point L307(lines 307 319) no Hoare annotation was computed. [2020-10-14 03:39:22,441 INFO L268 CegarLoopResult]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,441 INFO L268 CegarLoopResult]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2020-10-14 03:39:22,442 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-10-14 03:39:22,442 INFO L268 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2020-10-14 03:39:22,442 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-10-14 03:39:22,442 INFO L268 CegarLoopResult]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,442 INFO L268 CegarLoopResult]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,442 INFO L268 CegarLoopResult]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,442 INFO L268 CegarLoopResult]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,442 INFO L268 CegarLoopResult]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,442 INFO L268 CegarLoopResult]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,443 INFO L268 CegarLoopResult]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,443 INFO L268 CegarLoopResult]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,443 INFO L268 CegarLoopResult]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,443 INFO L268 CegarLoopResult]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,443 INFO L268 CegarLoopResult]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,443 INFO L268 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-10-14 03:39:22,443 INFO L268 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-10-14 03:39:22,443 INFO L268 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-14 03:39:22,443 INFO L268 CegarLoopResult]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,444 INFO L268 CegarLoopResult]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,444 INFO L268 CegarLoopResult]: For program point L575(lines 575 586) no Hoare annotation was computed. [2020-10-14 03:39:22,444 INFO L268 CegarLoopResult]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,444 INFO L268 CegarLoopResult]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2020-10-14 03:39:22,444 INFO L268 CegarLoopResult]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,444 INFO L268 CegarLoopResult]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,444 INFO L268 CegarLoopResult]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,444 INFO L268 CegarLoopResult]: For program point L642(lines 642 651) no Hoare annotation was computed. [2020-10-14 03:39:22,444 INFO L268 CegarLoopResult]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2020-10-14 03:39:22,445 INFO L268 CegarLoopResult]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,445 INFO L268 CegarLoopResult]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,445 INFO L268 CegarLoopResult]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,445 INFO L268 CegarLoopResult]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,445 INFO L268 CegarLoopResult]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,445 INFO L268 CegarLoopResult]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,445 INFO L268 CegarLoopResult]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,445 INFO L268 CegarLoopResult]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,445 INFO L268 CegarLoopResult]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,446 INFO L268 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-10-14 03:39:22,446 INFO L268 CegarLoopResult]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,446 INFO L268 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-10-14 03:39:22,446 INFO L268 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2020-10-14 03:39:22,446 INFO L268 CegarLoopResult]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,446 INFO L268 CegarLoopResult]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,446 INFO L268 CegarLoopResult]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,446 INFO L268 CegarLoopResult]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,446 INFO L268 CegarLoopResult]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,447 INFO L268 CegarLoopResult]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,447 INFO L268 CegarLoopResult]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,447 INFO L268 CegarLoopResult]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,447 INFO L268 CegarLoopResult]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,447 INFO L268 CegarLoopResult]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,447 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,447 INFO L268 CegarLoopResult]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,447 INFO L268 CegarLoopResult]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2020-10-14 03:39:22,447 INFO L268 CegarLoopResult]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,448 INFO L268 CegarLoopResult]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2020-10-14 03:39:22,448 INFO L268 CegarLoopResult]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2020-10-14 03:39:22,448 INFO L268 CegarLoopResult]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2020-10-14 03:39:22,448 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-10-14 03:39:22,449 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-10-14 03:39:22,449 INFO L268 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-10-14 03:39:22,449 INFO L268 CegarLoopResult]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,449 INFO L268 CegarLoopResult]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,449 INFO L268 CegarLoopResult]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,449 INFO L268 CegarLoopResult]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,449 INFO L268 CegarLoopResult]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,450 INFO L268 CegarLoopResult]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,450 INFO L268 CegarLoopResult]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,450 INFO L268 CegarLoopResult]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,450 INFO L268 CegarLoopResult]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,450 INFO L268 CegarLoopResult]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,450 INFO L268 CegarLoopResult]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,450 INFO L268 CegarLoopResult]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,450 INFO L268 CegarLoopResult]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,450 INFO L268 CegarLoopResult]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,451 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-10-14 03:39:22,451 INFO L268 CegarLoopResult]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,451 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-10-14 03:39:22,451 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-14 03:39:22,451 INFO L268 CegarLoopResult]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,451 INFO L268 CegarLoopResult]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,451 INFO L268 CegarLoopResult]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,451 INFO L268 CegarLoopResult]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,451 INFO L268 CegarLoopResult]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,451 INFO L268 CegarLoopResult]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,452 INFO L268 CegarLoopResult]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,452 INFO L268 CegarLoopResult]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,452 INFO L268 CegarLoopResult]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,452 INFO L268 CegarLoopResult]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,452 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-10-14 03:39:22,452 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-10-14 03:39:22,452 INFO L268 CegarLoopResult]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,452 INFO L268 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-10-14 03:39:22,452 INFO L268 CegarLoopResult]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,452 INFO L268 CegarLoopResult]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,453 INFO L268 CegarLoopResult]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,453 INFO L268 CegarLoopResult]: For program point L521(lines 521 528) no Hoare annotation was computed. [2020-10-14 03:39:22,453 INFO L268 CegarLoopResult]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2020-10-14 03:39:22,453 INFO L268 CegarLoopResult]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2020-10-14 03:39:22,453 INFO L268 CegarLoopResult]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2020-10-14 03:39:22,453 INFO L268 CegarLoopResult]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,454 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)))) (and (or .cse0 (not (<= 0 (+ |old(~a4~0)| 85)))) (or .cse0 (not (<= (+ |old(~a0~0)| 98) 0))) (or .cse0 (not (<= |old(~a2~0)| 2))) (or .cse0 (not (<= 0 (+ |old(~a29~0)| 127)))) (or (not (= |old(~a2~0)| 4)) .cse0) (or (not (= 3 |old(~a2~0)|)) .cse0))) [2020-10-14 03:39:22,454 INFO L268 CegarLoopResult]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,454 INFO L268 CegarLoopResult]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,454 INFO L268 CegarLoopResult]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,454 INFO L268 CegarLoopResult]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,455 INFO L268 CegarLoopResult]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,455 INFO L268 CegarLoopResult]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,455 INFO L268 CegarLoopResult]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,455 INFO L268 CegarLoopResult]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,455 INFO L268 CegarLoopResult]: For program point L391(lines 391 402) no Hoare annotation was computed. [2020-10-14 03:39:22,455 INFO L268 CegarLoopResult]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2020-10-14 03:39:22,455 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-10-14 03:39:22,455 INFO L268 CegarLoopResult]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,455 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-10-14 03:39:22,455 INFO L268 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2020-10-14 03:39:22,456 INFO L268 CegarLoopResult]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,456 INFO L268 CegarLoopResult]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,456 INFO L268 CegarLoopResult]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,456 INFO L268 CegarLoopResult]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,456 INFO L268 CegarLoopResult]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,456 INFO L268 CegarLoopResult]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,456 INFO L268 CegarLoopResult]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,456 INFO L268 CegarLoopResult]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,456 INFO L268 CegarLoopResult]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,457 INFO L268 CegarLoopResult]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,457 INFO L268 CegarLoopResult]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,457 INFO L268 CegarLoopResult]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,457 INFO L268 CegarLoopResult]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,457 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-10-14 03:39:22,457 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-10-14 03:39:22,457 INFO L268 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2020-10-14 03:39:22,458 INFO L268 CegarLoopResult]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,458 INFO L268 CegarLoopResult]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,458 INFO L268 CegarLoopResult]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,458 INFO L268 CegarLoopResult]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,458 INFO L268 CegarLoopResult]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,458 INFO L268 CegarLoopResult]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,458 INFO L268 CegarLoopResult]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,458 INFO L268 CegarLoopResult]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,459 INFO L268 CegarLoopResult]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,459 INFO L268 CegarLoopResult]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,459 INFO L268 CegarLoopResult]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,459 INFO L268 CegarLoopResult]: For program point L595(lines 595 605) no Hoare annotation was computed. [2020-10-14 03:39:22,459 INFO L268 CegarLoopResult]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,459 INFO L268 CegarLoopResult]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2020-10-14 03:39:22,459 INFO L268 CegarLoopResult]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,459 INFO L268 CegarLoopResult]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2020-10-14 03:39:22,460 INFO L268 CegarLoopResult]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2020-10-14 03:39:22,460 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-10-14 03:39:22,460 INFO L268 CegarLoopResult]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,460 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-10-14 03:39:22,460 INFO L268 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-10-14 03:39:22,460 INFO L268 CegarLoopResult]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,460 INFO L268 CegarLoopResult]: For program point L794(lines 794 803) no Hoare annotation was computed. [2020-10-14 03:39:22,460 INFO L268 CegarLoopResult]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2020-10-14 03:39:22,461 INFO L268 CegarLoopResult]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,461 INFO L268 CegarLoopResult]: For program point L530(lines 530 541) no Hoare annotation was computed. [2020-10-14 03:39:22,461 INFO L268 CegarLoopResult]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2020-10-14 03:39:22,461 INFO L268 CegarLoopResult]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,461 INFO L268 CegarLoopResult]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,461 INFO L268 CegarLoopResult]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,461 INFO L268 CegarLoopResult]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,461 INFO L268 CegarLoopResult]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,462 INFO L268 CegarLoopResult]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,462 INFO L268 CegarLoopResult]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,462 INFO L268 CegarLoopResult]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,462 INFO L264 CegarLoopResult]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)))) (and (or .cse0 (not (<= 0 (+ |old(~a4~0)| 85)))) (or .cse0 (not (<= (+ |old(~a0~0)| 98) 0))) (or .cse0 (not (<= |old(~a2~0)| 2))) (or .cse0 (not (<= 0 (+ |old(~a29~0)| 127)))) (or (not (= |old(~a2~0)| 4)) .cse0) (or (not (= 3 |old(~a2~0)|)) .cse0))) [2020-10-14 03:39:22,462 INFO L268 CegarLoopResult]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2020-10-14 03:39:22,462 INFO L268 CegarLoopResult]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,462 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-10-14 03:39:22,463 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-10-14 03:39:22,463 INFO L268 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2020-10-14 03:39:22,463 INFO L268 CegarLoopResult]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,463 INFO L268 CegarLoopResult]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,463 INFO L268 CegarLoopResult]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,464 INFO L268 CegarLoopResult]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,464 INFO L268 CegarLoopResult]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,465 INFO L268 CegarLoopResult]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,466 INFO L268 CegarLoopResult]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,466 INFO L268 CegarLoopResult]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,466 INFO L268 CegarLoopResult]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,466 INFO L268 CegarLoopResult]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,466 INFO L268 CegarLoopResult]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2020-10-14 03:39:22,466 INFO L268 CegarLoopResult]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2020-10-14 03:39:22,466 INFO L268 CegarLoopResult]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,467 INFO L268 CegarLoopResult]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,467 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-10-14 03:39:22,468 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-10-14 03:39:22,468 INFO L268 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2020-10-14 03:39:22,468 INFO L268 CegarLoopResult]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,468 INFO L268 CegarLoopResult]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,469 INFO L268 CegarLoopResult]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,469 INFO L268 CegarLoopResult]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2020-10-14 03:39:22,469 INFO L268 CegarLoopResult]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2020-10-14 03:39:22,469 INFO L268 CegarLoopResult]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,469 INFO L268 CegarLoopResult]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,469 INFO L268 CegarLoopResult]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,469 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 178) no Hoare annotation was computed. [2020-10-14 03:39:22,469 INFO L268 CegarLoopResult]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,469 INFO L268 CegarLoopResult]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,470 INFO L268 CegarLoopResult]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,470 INFO L268 CegarLoopResult]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,470 INFO L268 CegarLoopResult]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,470 INFO L268 CegarLoopResult]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,470 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-10-14 03:39:22,470 INFO L268 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2020-10-14 03:39:22,470 INFO L268 CegarLoopResult]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,470 INFO L268 CegarLoopResult]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,470 INFO L268 CegarLoopResult]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,471 INFO L268 CegarLoopResult]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,471 INFO L268 CegarLoopResult]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,471 INFO L268 CegarLoopResult]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,471 INFO L268 CegarLoopResult]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,471 INFO L268 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2020-10-14 03:39:22,471 INFO L268 CegarLoopResult]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,471 INFO L268 CegarLoopResult]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2020-10-14 03:39:22,471 INFO L268 CegarLoopResult]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,471 INFO L268 CegarLoopResult]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2020-10-14 03:39:22,471 INFO L268 CegarLoopResult]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,472 INFO L268 CegarLoopResult]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2020-10-14 03:39:22,472 INFO L268 CegarLoopResult]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,472 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-10-14 03:39:22,472 INFO L268 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2020-10-14 03:39:22,472 INFO L268 CegarLoopResult]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,472 INFO L268 CegarLoopResult]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,472 INFO L268 CegarLoopResult]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,472 INFO L268 CegarLoopResult]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,472 INFO L268 CegarLoopResult]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,473 INFO L268 CegarLoopResult]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,473 INFO L268 CegarLoopResult]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,473 INFO L268 CegarLoopResult]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,473 INFO L268 CegarLoopResult]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,473 INFO L268 CegarLoopResult]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,473 INFO L268 CegarLoopResult]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,473 INFO L268 CegarLoopResult]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,473 INFO L268 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2020-10-14 03:39:22,473 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-14 03:39:22,473 INFO L268 CegarLoopResult]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,474 INFO L268 CegarLoopResult]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,474 INFO L268 CegarLoopResult]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,474 INFO L268 CegarLoopResult]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,474 INFO L268 CegarLoopResult]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,474 INFO L268 CegarLoopResult]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,474 INFO L268 CegarLoopResult]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,474 INFO L268 CegarLoopResult]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,474 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,474 INFO L268 CegarLoopResult]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,475 INFO L268 CegarLoopResult]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,475 INFO L268 CegarLoopResult]: For program point L547(lines 547 556) no Hoare annotation was computed. [2020-10-14 03:39:22,475 INFO L268 CegarLoopResult]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2020-10-14 03:39:22,475 INFO L268 CegarLoopResult]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,475 INFO L268 CegarLoopResult]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,475 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-10-14 03:39:22,475 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-14 03:39:22,475 INFO L268 CegarLoopResult]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,475 INFO L268 CegarLoopResult]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,475 INFO L268 CegarLoopResult]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,476 INFO L268 CegarLoopResult]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,476 INFO L268 CegarLoopResult]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,476 INFO L268 CegarLoopResult]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,476 INFO L268 CegarLoopResult]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,476 INFO L268 CegarLoopResult]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,476 INFO L268 CegarLoopResult]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,476 INFO L268 CegarLoopResult]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,476 INFO L268 CegarLoopResult]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,476 INFO L268 CegarLoopResult]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,477 INFO L268 CegarLoopResult]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,477 INFO L268 CegarLoopResult]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,477 INFO L268 CegarLoopResult]: For program point L220(lines 220 228) no Hoare annotation was computed. [2020-10-14 03:39:22,477 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-10-14 03:39:22,477 INFO L268 CegarLoopResult]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2020-10-14 03:39:22,477 INFO L268 CegarLoopResult]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,477 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-14 03:39:22,477 INFO L268 CegarLoopResult]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,477 INFO L268 CegarLoopResult]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,477 INFO L268 CegarLoopResult]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,478 INFO L268 CegarLoopResult]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,478 INFO L268 CegarLoopResult]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,478 INFO L268 CegarLoopResult]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,478 INFO L268 CegarLoopResult]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,478 INFO L268 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2020-10-14 03:39:22,478 INFO L268 CegarLoopResult]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,478 INFO L268 CegarLoopResult]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,478 INFO L268 CegarLoopResult]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,478 INFO L268 CegarLoopResult]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,479 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-10-14 03:39:22,479 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-14 03:39:22,479 INFO L268 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2020-10-14 03:39:22,479 INFO L268 CegarLoopResult]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,479 INFO L268 CegarLoopResult]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,479 INFO L268 CegarLoopResult]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,479 INFO L268 CegarLoopResult]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,479 INFO L268 CegarLoopResult]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,479 INFO L268 CegarLoopResult]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,480 INFO L268 CegarLoopResult]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,480 INFO L268 CegarLoopResult]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,480 INFO L268 CegarLoopResult]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,480 INFO L268 CegarLoopResult]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,480 INFO L268 CegarLoopResult]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,480 INFO L268 CegarLoopResult]: For program point L886(lines 886 894) no Hoare annotation was computed. [2020-10-14 03:39:22,480 INFO L268 CegarLoopResult]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2020-10-14 03:39:22,480 INFO L268 CegarLoopResult]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,480 INFO L268 CegarLoopResult]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2020-10-14 03:39:22,480 INFO L268 CegarLoopResult]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,480 INFO L268 CegarLoopResult]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2020-10-14 03:39:22,481 INFO L268 CegarLoopResult]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,481 INFO L268 CegarLoopResult]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,481 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-10-14 03:39:22,481 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-14 03:39:22,481 INFO L268 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2020-10-14 03:39:22,481 INFO L268 CegarLoopResult]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,481 INFO L268 CegarLoopResult]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,481 INFO L268 CegarLoopResult]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,481 INFO L268 CegarLoopResult]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,481 INFO L268 CegarLoopResult]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,482 INFO L268 CegarLoopResult]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,482 INFO L268 CegarLoopResult]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,482 INFO L268 CegarLoopResult]: For program point L558(lines 558 568) no Hoare annotation was computed. [2020-10-14 03:39:22,482 INFO L268 CegarLoopResult]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2020-10-14 03:39:22,482 INFO L268 CegarLoopResult]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2020-10-14 03:39:22,482 INFO L268 CegarLoopResult]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2020-10-14 03:39:22,482 INFO L268 CegarLoopResult]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,482 INFO L268 CegarLoopResult]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,482 INFO L268 CegarLoopResult]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,483 INFO L268 CegarLoopResult]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,483 INFO L268 CegarLoopResult]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,483 INFO L268 CegarLoopResult]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,483 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-10-14 03:39:22,483 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-10-14 03:39:22,483 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2020-10-14 03:39:22,483 INFO L268 CegarLoopResult]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,483 INFO L268 CegarLoopResult]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,483 INFO L268 CegarLoopResult]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,484 INFO L268 CegarLoopResult]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,484 INFO L268 CegarLoopResult]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,484 INFO L268 CegarLoopResult]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2020-10-14 03:39:22,484 INFO L268 CegarLoopResult]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2020-10-14 03:39:22,484 INFO L268 CegarLoopResult]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,484 INFO L268 CegarLoopResult]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,484 INFO L268 CegarLoopResult]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,484 INFO L268 CegarLoopResult]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2020-10-14 03:39:22,484 INFO L268 CegarLoopResult]: For program point L694(lines 694 706) no Hoare annotation was computed. [2020-10-14 03:39:22,485 INFO L268 CegarLoopResult]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2020-10-14 03:39:22,485 INFO L268 CegarLoopResult]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,485 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-10-14 03:39:22,485 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-10-14 03:39:22,485 INFO L268 CegarLoopResult]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,485 INFO L268 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2020-10-14 03:39:22,485 INFO L268 CegarLoopResult]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,485 INFO L268 CegarLoopResult]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,486 INFO L268 CegarLoopResult]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,486 INFO L268 CegarLoopResult]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,486 INFO L268 CegarLoopResult]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,486 INFO L268 CegarLoopResult]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,486 INFO L268 CegarLoopResult]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2020-10-14 03:39:22,486 INFO L268 CegarLoopResult]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,486 INFO L268 CegarLoopResult]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2020-10-14 03:39:22,486 INFO L268 CegarLoopResult]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2020-10-14 03:39:22,487 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-14 03:39:22,487 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 (+ ~a0~0 97)) (<= 0 (+ ~a29~0 127)) (<= ~a2~0 1)) [2020-10-14 03:39:22,487 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-14 03:39:22,487 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-14 03:39:22,487 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (<= |old(~a2~0)| 1)) (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)) (not (<= 0 (+ |old(~a29~0)| 127))) (not (<= 0 (+ |old(~a0~0)| 97)))) [2020-10-14 03:39:22,487 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2020-10-14 03:39:22,488 INFO L264 CegarLoopResult]: At program point L1774(line 1774) the Hoare annotation is: (or (<= 0 (+ ~a4~0 85)) (<= ~a2~0 2) (not (<= |old(~a2~0)| 1)) (= ~a2~0 4) (= 3 ~a2~0) (not (<= 0 (+ |old(~a29~0)| 127))) (<= 0 (+ ~a29~0 127)) (<= (+ ~a0~0 98) 0) (not (<= 0 (+ |old(~a0~0)| 97)))) [2020-10-14 03:39:22,488 INFO L268 CegarLoopResult]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2020-10-14 03:39:22,488 INFO L268 CegarLoopResult]: For program point L1771(line 1771) no Hoare annotation was computed. [2020-10-14 03:39:22,488 INFO L264 CegarLoopResult]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (or (<= 0 (+ ~a4~0 85)) (<= ~a2~0 2) (not (<= |old(~a2~0)| 1)) (= ~a2~0 4) (= 3 ~a2~0) (not (<= 0 (+ |old(~a29~0)| 127))) (<= 0 (+ ~a29~0 127)) (<= (+ ~a0~0 98) 0) (not (<= 0 (+ |old(~a0~0)| 97)))) [2020-10-14 03:39:22,488 INFO L268 CegarLoopResult]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2020-10-14 03:39:22,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 03:39:22 BoogieIcfgContainer [2020-10-14 03:39:22,518 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-14 03:39:22,522 INFO L168 Benchmark]: Toolchain (without parser) took 145962.82 ms. Allocated memory was 145.2 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 95.0 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2020-10-14 03:39:22,524 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 145.2 MB. Free memory was 118.5 MB in the beginning and 118.1 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. [2020-10-14 03:39:22,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1546.51 ms. Allocated memory was 145.2 MB in the beginning and 231.7 MB in the end (delta: 86.5 MB). Free memory was 95.0 MB in the beginning and 161.6 MB in the end (delta: -66.6 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. [2020-10-14 03:39:22,530 INFO L168 Benchmark]: Boogie Preprocessor took 195.14 ms. Allocated memory is still 231.7 MB. Free memory was 161.6 MB in the beginning and 149.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2020-10-14 03:39:22,532 INFO L168 Benchmark]: RCFGBuilder took 6585.81 ms. Allocated memory was 231.7 MB in the beginning and 266.3 MB in the end (delta: 34.6 MB). Free memory was 149.5 MB in the beginning and 144.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 99.8 MB. Max. memory is 7.1 GB. [2020-10-14 03:39:22,533 INFO L168 Benchmark]: TraceAbstraction took 137627.32 ms. Allocated memory was 266.3 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 144.9 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2020-10-14 03:39:22,545 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 145.2 MB. Free memory was 118.5 MB in the beginning and 118.1 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1546.51 ms. Allocated memory was 145.2 MB in the beginning and 231.7 MB in the end (delta: 86.5 MB). Free memory was 95.0 MB in the beginning and 161.6 MB in the end (delta: -66.6 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 195.14 ms. Allocated memory is still 231.7 MB. Free memory was 161.6 MB in the beginning and 149.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6585.81 ms. Allocated memory was 231.7 MB in the beginning and 266.3 MB in the end (delta: 34.6 MB). Free memory was 149.5 MB in the beginning and 144.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 99.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 137627.32 ms. Allocated memory was 266.3 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 144.9 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 178]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: (((((((0 <= a4 + 85 || a2 <= 2) || !(\old(a2) <= 1)) || a2 == 4) || 3 == a2) || !(0 <= \old(a29) + 127)) || 0 <= a29 + 127) || a0 + 98 <= 0) || !(0 <= \old(a0) + 97) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 132.3s, OverallIterations: 10, TraceHistogramMax: 4, AutomataDifference: 94.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 685 SDtfs, 7739 SDslu, 830 SDs, 0 SdLazy, 19747 SolverSat, 3001 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 71.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 118 GetRequests, 70 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19426occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 3196 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 869 PreInvPairs, 1085 NumberOfFragments, 503 HoareAnnotationTreeSize, 869 FomulaSimplifications, 144644 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 14805 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 34.3s InterpolantComputationTime, 2190 NumberOfCodeBlocks, 2190 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2180 ConstructedInterpolants, 0 QuantifiedInterpolants, 1041870 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 2 PerfectInterpolantSequences, 1137/1149 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...