/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=BIGGEST --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/Problem18_label51.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 15:07:03,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 15:07:03,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 15:07:03,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 15:07:03,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 15:07:03,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 15:07:03,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 15:07:03,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 15:07:03,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 15:07:03,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 15:07:03,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 15:07:03,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 15:07:03,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 15:07:03,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 15:07:03,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 15:07:03,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 15:07:03,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 15:07:03,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 15:07:03,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 15:07:03,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 15:07:03,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 15:07:03,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 15:07:03,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 15:07:03,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 15:07:03,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 15:07:03,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 15:07:03,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 15:07:03,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 15:07:03,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 15:07:03,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 15:07:03,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 15:07:03,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 15:07:03,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 15:07:03,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 15:07:03,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 15:07:03,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 15:07:03,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 15:07:03,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 15:07:03,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 15:07:03,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 15:07:03,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 15:07:03,822 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 [2020-10-12 15:07:03,856 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 15:07:03,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 15:07:03,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 15:07:03,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 15:07:03,860 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 15:07:03,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 15:07:03,861 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 15:07:03,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 15:07:03,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 15:07:03,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 15:07:03,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 15:07:03,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 15:07:03,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 15:07:03,862 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 15:07:03,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 15:07:03,867 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 15:07:03,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 15:07:03,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 15:07:03,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 15:07:03,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 15:07:03,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 15:07:03,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 15:07:03,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 15:07:03,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 15:07:03,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 15:07:03,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 15:07:03,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 15:07:03,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 15:07:03,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 15:07:03,872 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 15:07:04,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 15:07:04,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 15:07:04,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 15:07:04,210 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 15:07:04,211 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 15:07:04,211 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label51.c [2020-10-12 15:07:04,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/402258db8/48c9995f113846d5bf1955e5afca6c06/FLAG042657153 [2020-10-12 15:07:05,019 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 15:07:05,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem18_label51.c [2020-10-12 15:07:05,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/402258db8/48c9995f113846d5bf1955e5afca6c06/FLAG042657153 [2020-10-12 15:07:05,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/402258db8/48c9995f113846d5bf1955e5afca6c06 [2020-10-12 15:07:05,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 15:07:05,179 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 15:07:05,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 15:07:05,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 15:07:05,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 15:07:05,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 03:07:05" (1/1) ... [2020-10-12 15:07:05,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a1d4b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 03:07:05, skipping insertion in model container [2020-10-12 15:07:05,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 03:07:05" (1/1) ... [2020-10-12 15:07:05,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 15:07:05,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 15:07:06,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 15:07:06,839 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 15:07:07,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 15:07:07,309 INFO L208 MainTranslator]: Completed translation [2020-10-12 15:07:07,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 03:07:07 WrapperNode [2020-10-12 15:07:07,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 15:07:07,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 15:07:07,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 15:07:07,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 15:07:07,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 03:07:07" (1/1) ... [2020-10-12 15:07:07,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 03:07:07" (1/1) ... [2020-10-12 15:07:07,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 03:07:07" (1/1) ... [2020-10-12 15:07:07,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 03:07:07" (1/1) ... [2020-10-12 15:07:07,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 03:07:07" (1/1) ... [2020-10-12 15:07:07,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 03:07:07" (1/1) ... [2020-10-12 15:07:07,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 03:07:07" (1/1) ... [2020-10-12 15:07:07,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 15:07:07,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 15:07:07,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 15:07:07,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 15:07:07,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 03:07:07" (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 [2020-10-12 15:07:07,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 15:07:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 15:07:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-12 15:07:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2020-10-12 15:07:07,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2020-10-12 15:07:07,621 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 15:07:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-12 15:07:07,623 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2020-10-12 15:07:07,623 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2020-10-12 15:07:07,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 15:07:07,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 15:07:07,624 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-12 15:07:07,624 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 15:07:07,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 15:07:07,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 15:07:13,479 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 15:07:13,480 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-12 15:07:13,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 03:07:13 BoogieIcfgContainer [2020-10-12 15:07:13,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 15:07:13,498 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 15:07:13,499 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 15:07:13,503 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 15:07:13,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 03:07:05" (1/3) ... [2020-10-12 15:07:13,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44396532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 03:07:13, skipping insertion in model container [2020-10-12 15:07:13,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 03:07:07" (2/3) ... [2020-10-12 15:07:13,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44396532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 03:07:13, skipping insertion in model container [2020-10-12 15:07:13,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 03:07:13" (3/3) ... [2020-10-12 15:07:13,509 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem18_label51.c [2020-10-12 15:07:13,521 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 15:07:13,533 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 15:07:13,547 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 15:07:13,579 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 15:07:13,579 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 15:07:13,579 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 15:07:13,579 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 15:07:13,580 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 15:07:13,580 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 15:07:13,580 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 15:07:13,580 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 15:07:13,618 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states. [2020-10-12 15:07:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-12 15:07:13,631 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:07:13,632 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 15:07:13,632 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:07:13,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:07:13,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1085163511, now seen corresponding path program 1 times [2020-10-12 15:07:13,647 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:07:13,647 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1332057704] [2020-10-12 15:07:13,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:07:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:13,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:14,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:14,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-12 15:07:14,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:14,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 420 [2020-10-12 15:07:14,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:14,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 15:07:14,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 15:07:14,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-12 15:07:14,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 15:07:14,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:07:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:14,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:14,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:14,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:07:14,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:14,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 15:07:14,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:14,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:07:14,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:07:14,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 15:07:14,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-12 15:07:14,380 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1332057704] [2020-10-12 15:07:14,382 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 15:07:14,382 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-12 15:07:14,383 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651955893] [2020-10-12 15:07:14,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-12 15:07:14,388 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:07:14,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-12 15:07:14,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-12 15:07:14,405 INFO L87 Difference]: Start difference. First operand 774 states. Second operand 4 states. [2020-10-12 15:07:21,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:07:21,047 INFO L93 Difference]: Finished difference Result 2270 states and 4349 transitions. [2020-10-12 15:07:21,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-12 15:07:21,049 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2020-10-12 15:07:21,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:07:21,093 INFO L225 Difference]: With dead ends: 2270 [2020-10-12 15:07:21,093 INFO L226 Difference]: Without dead ends: 1432 [2020-10-12 15:07:21,105 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 [2020-10-12 15:07:21,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432 states. [2020-10-12 15:07:21,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432 to 1425. [2020-10-12 15:07:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1425 states. [2020-10-12 15:07:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1425 states and 2331 transitions. [2020-10-12 15:07:21,275 INFO L78 Accepts]: Start accepts. Automaton has 1425 states and 2331 transitions. Word has length 66 [2020-10-12 15:07:21,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:07:21,276 INFO L479 AbstractCegarLoop]: Abstraction has 1425 states and 2331 transitions. [2020-10-12 15:07:21,276 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-12 15:07:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2331 transitions. [2020-10-12 15:07:21,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-12 15:07:21,283 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:07:21,283 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 15:07:21,284 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 15:07:21,284 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:07:21,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:07:21,284 INFO L82 PathProgramCache]: Analyzing trace with hash -549348988, now seen corresponding path program 1 times [2020-10-12 15:07:21,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:07:21,285 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1169596226] [2020-10-12 15:07:21,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:07:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:21,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:21,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:21,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:22,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:22,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-12 15:07:22,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 15:07:22,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1442 [2020-10-12 15:07:22,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:22,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 15:07:22,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 80 [2020-10-12 15:07:22,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-12 15:07:22,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:07:23,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:07:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:23,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:23,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:23,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:07:23,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:23,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 15:07:23,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:23,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:07:23,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:07:23,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:07:23,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:23,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 15:07:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:23,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:23,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:23,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-12 15:07:23,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:23,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-12 15:07:23,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:23,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:07:23,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:07:23,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-12 15:07:23,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-12 15:07:23,282 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1169596226] [2020-10-12 15:07:23,282 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 15:07:23,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-12 15:07:23,283 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022013392] [2020-10-12 15:07:23,284 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 15:07:23,285 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:07:23,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 15:07:23,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-12 15:07:23,285 INFO L87 Difference]: Start difference. First operand 1425 states and 2331 transitions. Second operand 8 states. [2020-10-12 15:07:29,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:07:29,621 INFO L93 Difference]: Finished difference Result 2972 states and 4802 transitions. [2020-10-12 15:07:29,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-12 15:07:29,623 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2020-10-12 15:07:29,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:07:29,632 INFO L225 Difference]: With dead ends: 2972 [2020-10-12 15:07:29,632 INFO L226 Difference]: Without dead ends: 1432 [2020-10-12 15:07:29,638 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=52, Invalid=80, Unknown=0, NotChecked=0, Total=132 [2020-10-12 15:07:29,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432 states. [2020-10-12 15:07:29,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432 to 1425. [2020-10-12 15:07:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1425 states. [2020-10-12 15:07:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1425 states and 1851 transitions. [2020-10-12 15:07:29,684 INFO L78 Accepts]: Start accepts. Automaton has 1425 states and 1851 transitions. Word has length 136 [2020-10-12 15:07:29,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:07:29,685 INFO L479 AbstractCegarLoop]: Abstraction has 1425 states and 1851 transitions. [2020-10-12 15:07:29,685 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-12 15:07:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1851 transitions. [2020-10-12 15:07:29,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-10-12 15:07:29,688 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:07:29,688 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 15:07:29,689 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 15:07:29,689 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:07:29,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:07:29,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1831243457, now seen corresponding path program 1 times [2020-10-12 15:07:29,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:07:29,690 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [617451269] [2020-10-12 15:07:29,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:07:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:29,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:29,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:30,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:30,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-12 15:07:30,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 15:07:30,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 672 [2020-10-12 15:07:30,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:30,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 15:07:30,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 15:07:30,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-12 15:07:30,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:30,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:07:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:30,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:30,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:30,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:07:30,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:30,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 15:07:30,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:30,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:07:30,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:07:30,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 15:07:30,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:30,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 15:07:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:30,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:30,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:30,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-12 15:07:30,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:30,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-12 15:07:30,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:30,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:07:30,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 15:07:30,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 72 [2020-10-12 15:07:30,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-12 15:07:30,633 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [617451269] [2020-10-12 15:07:30,634 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 15:07:30,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-12 15:07:30,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837533114] [2020-10-12 15:07:30,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-12 15:07:30,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:07:30,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-12 15:07:30,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-12 15:07:30,639 INFO L87 Difference]: Start difference. First operand 1425 states and 1851 transitions. Second operand 7 states. [2020-10-12 15:07:36,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:07:36,249 INFO L93 Difference]: Finished difference Result 3605 states and 4621 transitions. [2020-10-12 15:07:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-12 15:07:36,250 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 137 [2020-10-12 15:07:36,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:07:36,261 INFO L225 Difference]: With dead ends: 3605 [2020-10-12 15:07:36,261 INFO L226 Difference]: Without dead ends: 2186 [2020-10-12 15:07:36,265 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-12 15:07:36,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2186 states. [2020-10-12 15:07:36,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2186 to 2153. [2020-10-12 15:07:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2153 states. [2020-10-12 15:07:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 2153 states and 2619 transitions. [2020-10-12 15:07:36,317 INFO L78 Accepts]: Start accepts. Automaton has 2153 states and 2619 transitions. Word has length 137 [2020-10-12 15:07:36,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:07:36,318 INFO L479 AbstractCegarLoop]: Abstraction has 2153 states and 2619 transitions. [2020-10-12 15:07:36,318 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-12 15:07:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2619 transitions. [2020-10-12 15:07:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-10-12 15:07:36,320 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:07:36,321 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, 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] [2020-10-12 15:07:36,321 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-12 15:07:36,321 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:07:36,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:07:36,322 INFO L82 PathProgramCache]: Analyzing trace with hash -1363570756, now seen corresponding path program 1 times [2020-10-12 15:07:36,322 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:07:36,322 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [28810248] [2020-10-12 15:07:36,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:07:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:36,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:36,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:37,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:37,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-12 15:07:37,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 15:07:37,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 676 [2020-10-12 15:07:37,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:37,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 15:07:37,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 15:07:37,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-12 15:07:37,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:07:37,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:07:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:37,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:37,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:37,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:07:37,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:37,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 15:07:37,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:37,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:07:37,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:07:37,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 15:07:37,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:07:37,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 15:07:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:37,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:37,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:37,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-12 15:07:37,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:37,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-12 15:07:37,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:37,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:07:37,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 15:07:37,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-12 15:07:37,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:37,264 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-12 15:07:37,267 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [28810248] [2020-10-12 15:07:37,267 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 15:07:37,267 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-12 15:07:37,268 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957905296] [2020-10-12 15:07:37,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-12 15:07:37,269 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:07:37,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-12 15:07:37,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-12 15:07:37,270 INFO L87 Difference]: Start difference. First operand 2153 states and 2619 transitions. Second operand 7 states. [2020-10-12 15:07:42,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:07:42,669 INFO L93 Difference]: Finished difference Result 6609 states and 8135 transitions. [2020-10-12 15:07:42,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-12 15:07:42,671 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 140 [2020-10-12 15:07:42,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:07:42,695 INFO L225 Difference]: With dead ends: 6609 [2020-10-12 15:07:42,696 INFO L226 Difference]: Without dead ends: 4462 [2020-10-12 15:07:42,703 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-12 15:07:42,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4462 states. [2020-10-12 15:07:42,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4462 to 4347. [2020-10-12 15:07:42,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4347 states. [2020-10-12 15:07:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 4347 states and 4944 transitions. [2020-10-12 15:07:42,826 INFO L78 Accepts]: Start accepts. Automaton has 4347 states and 4944 transitions. Word has length 140 [2020-10-12 15:07:42,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:07:42,827 INFO L479 AbstractCegarLoop]: Abstraction has 4347 states and 4944 transitions. [2020-10-12 15:07:42,827 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-12 15:07:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 4347 states and 4944 transitions. [2020-10-12 15:07:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-12 15:07:42,830 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:07:42,831 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, 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] [2020-10-12 15:07:42,831 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-12 15:07:42,831 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:07:42,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:07:42,832 INFO L82 PathProgramCache]: Analyzing trace with hash 413063772, now seen corresponding path program 1 times [2020-10-12 15:07:42,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:07:42,832 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1499189421] [2020-10-12 15:07:42,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:07:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:42,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:42,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:44,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:44,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-12 15:07:44,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 15:07:44,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1175 [2020-10-12 15:07:44,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:44,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 15:07:44,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 15:07:44,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 128 [2020-10-12 15:07:44,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:44,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:07:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:44,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:44,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:44,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:07:44,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:44,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 15:07:44,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:44,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:07:44,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:07:44,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 15:07:44,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:44,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 15:07:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:44,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:44,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:44,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-12 15:07:44,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:44,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-10-12 15:07:44,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:44,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:07:44,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 15:07:44,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 123 [2020-10-12 15:07:44,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:07:44,723 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-12 15:07:44,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1499189421] [2020-10-12 15:07:44,725 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 15:07:44,725 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-12 15:07:44,725 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827859757] [2020-10-12 15:07:44,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-12 15:07:44,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:07:44,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-12 15:07:44,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-12 15:07:44,728 INFO L87 Difference]: Start difference. First operand 4347 states and 4944 transitions. Second operand 7 states. [2020-10-12 15:07:50,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:07:50,548 INFO L93 Difference]: Finished difference Result 9522 states and 10810 transitions. [2020-10-12 15:07:50,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-12 15:07:50,548 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 188 [2020-10-12 15:07:50,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:07:50,573 INFO L225 Difference]: With dead ends: 9522 [2020-10-12 15:07:50,573 INFO L226 Difference]: Without dead ends: 5181 [2020-10-12 15:07:50,583 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-10-12 15:07:50,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5181 states. [2020-10-12 15:07:50,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5181 to 5062. [2020-10-12 15:07:50,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5062 states. [2020-10-12 15:07:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 5062 states and 5674 transitions. [2020-10-12 15:07:50,697 INFO L78 Accepts]: Start accepts. Automaton has 5062 states and 5674 transitions. Word has length 188 [2020-10-12 15:07:50,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:07:50,698 INFO L479 AbstractCegarLoop]: Abstraction has 5062 states and 5674 transitions. [2020-10-12 15:07:50,698 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-12 15:07:50,698 INFO L276 IsEmpty]: Start isEmpty. Operand 5062 states and 5674 transitions. [2020-10-12 15:07:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2020-10-12 15:07:50,709 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:07:50,710 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 15:07:50,710 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-12 15:07:50,710 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:07:50,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:07:50,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1689202474, now seen corresponding path program 1 times [2020-10-12 15:07:50,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:07:50,714 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2049340605] [2020-10-12 15:07:50,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:07:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:50,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:51,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:51,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:55,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:55,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 509 [2020-10-12 15:07:55,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 15:07:55,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-12 15:07:55,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:55,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 15:07:55,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 15:07:55,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 312 [2020-10-12 15:07:55,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:55,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:07:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:55,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:55,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:55,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:07:55,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:55,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 15:07:55,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:55,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:07:55,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:07:55,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 15:07:55,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:55,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 15:07:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:56,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:56,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:56,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-10-12 15:07:56,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:56,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 708 [2020-10-12 15:07:56,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:56,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 15:07:56,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 15:07:56,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 310 [2020-10-12 15:07:56,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:07:57,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:07:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:57,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:57,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:57,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 15:07:57,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:57,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-12 15:07:57,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:57,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 15:07:57,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 15:07:57,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-12 15:07:57,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:57,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2020-10-12 15:07:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:07:57,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:07:57,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:07:57,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-12 15:07:57,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:07:57,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-12 15:07:57,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:07:57,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:07:57,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-12 15:07:57,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:07:57,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:07:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 118 proven. 117 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-12 15:07:58,322 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2049340605] [2020-10-12 15:07:58,323 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 15:07:58,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-12 15:07:58,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408130814] [2020-10-12 15:07:58,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-12 15:07:58,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:07:58,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-12 15:07:58,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-12 15:07:58,325 INFO L87 Difference]: Start difference. First operand 5062 states and 5674 transitions. Second operand 9 states. [2020-10-12 15:08:08,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:08:08,797 INFO L93 Difference]: Finished difference Result 14684 states and 16833 transitions. [2020-10-12 15:08:08,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-12 15:08:08,799 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 495 [2020-10-12 15:08:08,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:08:08,846 INFO L225 Difference]: With dead ends: 14684 [2020-10-12 15:08:08,847 INFO L226 Difference]: Without dead ends: 10330 [2020-10-12 15:08:08,858 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2020-10-12 15:08:08,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10330 states. [2020-10-12 15:08:09,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10330 to 9539. [2020-10-12 15:08:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9539 states. [2020-10-12 15:08:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9539 states to 9539 states and 10734 transitions. [2020-10-12 15:08:09,061 INFO L78 Accepts]: Start accepts. Automaton has 9539 states and 10734 transitions. Word has length 495 [2020-10-12 15:08:09,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:08:09,062 INFO L479 AbstractCegarLoop]: Abstraction has 9539 states and 10734 transitions. [2020-10-12 15:08:09,062 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-12 15:08:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 9539 states and 10734 transitions. [2020-10-12 15:08:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1023 [2020-10-12 15:08:09,099 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:08:09,100 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 15:08:09,101 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-12 15:08:09,101 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:08:09,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:08:09,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1490288526, now seen corresponding path program 1 times [2020-10-12 15:08:09,102 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:08:09,102 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [635718602] [2020-10-12 15:08:09,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:08:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:09,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:09,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:14,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:14,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1042 [2020-10-12 15:08:14,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 15:08:14,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4988 [2020-10-12 15:08:14,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:14,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:08:14,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 849 [2020-10-12 15:08:14,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 128 [2020-10-12 15:08:14,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 15:08:14,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:08:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:14,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:14,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:14,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:08:14,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:14,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 15:08:14,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:14,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:14,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:14,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:14,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:08:14,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 15:08:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:14,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:14,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:14,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 532 [2020-10-12 15:08:14,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:14,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 184 [2020-10-12 15:08:14,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:14,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:14,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:14,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:14,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:08:15,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:08:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:15,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:15,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:15,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-12 15:08:15,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:15,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-12 15:08:15,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:15,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:15,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:15,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:15,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:08:15,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-10-12 15:08:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:15,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:15,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:15,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 15:08:15,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:15,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 15:08:15,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:15,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:15,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:15,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:15,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:08:15,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2020-10-12 15:08:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:16,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:16,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:16,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-10-12 15:08:16,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:16,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 292 [2020-10-12 15:08:16,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:16,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:08:16,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:16,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 301 [2020-10-12 15:08:16,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-12 15:08:16,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:08:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:16,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:16,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:16,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 15:08:16,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:16,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-12 15:08:16,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:16,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:08:16,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:16,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-12 15:08:16,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:08:16,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 842 [2020-10-12 15:08:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:16,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:16,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:16,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-12 15:08:16,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:16,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 155 [2020-10-12 15:08:16,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:16,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:08:16,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 15:08:16,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 123 [2020-10-12 15:08:16,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:17,977 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 423 proven. 2 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2020-10-12 15:08:17,977 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [635718602] [2020-10-12 15:08:17,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 15:08:17,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-12 15:08:17,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689021335] [2020-10-12 15:08:17,980 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 15:08:17,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:08:17,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 15:08:17,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-12 15:08:17,981 INFO L87 Difference]: Start difference. First operand 9539 states and 10734 transitions. Second operand 8 states. [2020-10-12 15:08:28,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:08:28,905 INFO L93 Difference]: Finished difference Result 26409 states and 30813 transitions. [2020-10-12 15:08:28,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-12 15:08:28,907 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1022 [2020-10-12 15:08:28,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:08:28,964 INFO L225 Difference]: With dead ends: 26409 [2020-10-12 15:08:28,965 INFO L226 Difference]: Without dead ends: 17578 [2020-10-12 15:08:28,986 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2020-10-12 15:08:29,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17578 states. [2020-10-12 15:08:29,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17578 to 17557. [2020-10-12 15:08:29,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17557 states. [2020-10-12 15:08:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17557 states to 17557 states and 20230 transitions. [2020-10-12 15:08:29,317 INFO L78 Accepts]: Start accepts. Automaton has 17557 states and 20230 transitions. Word has length 1022 [2020-10-12 15:08:29,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:08:29,320 INFO L479 AbstractCegarLoop]: Abstraction has 17557 states and 20230 transitions. [2020-10-12 15:08:29,320 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-12 15:08:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 17557 states and 20230 transitions. [2020-10-12 15:08:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1030 [2020-10-12 15:08:29,340 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:08:29,341 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 15:08:29,341 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-12 15:08:29,341 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:08:29,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:08:29,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1085954968, now seen corresponding path program 1 times [2020-10-12 15:08:29,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:08:29,343 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [305968060] [2020-10-12 15:08:29,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:08:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:29,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:29,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:34,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:34,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1049 [2020-10-12 15:08:34,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 15:08:34,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4662 [2020-10-12 15:08:34,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:34,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:08:34,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 983 [2020-10-12 15:08:34,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-12 15:08:34,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:34,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:08:34,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:34,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:34,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:34,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:08:34,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:34,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 15:08:34,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:34,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:34,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:34,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:34,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:08:34,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 15:08:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:34,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:34,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:34,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 532 [2020-10-12 15:08:34,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:34,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-12 15:08:34,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:34,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:34,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:34,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:34,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:34,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:08:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:34,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:34,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:34,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-12 15:08:34,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:34,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-12 15:08:34,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:34,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:34,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:34,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:34,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:34,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-10-12 15:08:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:34,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:34,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:34,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 15:08:34,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:34,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 15:08:34,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:34,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:34,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:34,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:34,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:35,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2020-10-12 15:08:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:35,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:35,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:35,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 317 [2020-10-12 15:08:35,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:35,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-12 15:08:35,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:35,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:35,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:35,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:35,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:35,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:08:35,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:35,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:35,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:35,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 15:08:35,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:35,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 15:08:35,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:35,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:35,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:35,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:35,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:35,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 849 [2020-10-12 15:08:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:35,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:35,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:35,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-12 15:08:35,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:35,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-12 15:08:35,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:35,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:08:35,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:35,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 117 [2020-10-12 15:08:35,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:08:36,014 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 180 proven. 3 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2020-10-12 15:08:36,015 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [305968060] [2020-10-12 15:08:36,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 15:08:36,015 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-12 15:08:36,015 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490928445] [2020-10-12 15:08:36,017 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-12 15:08:36,017 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:08:36,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-12 15:08:36,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-12 15:08:36,018 INFO L87 Difference]: Start difference. First operand 17557 states and 20230 transitions. Second operand 5 states. [2020-10-12 15:08:41,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:08:41,035 INFO L93 Difference]: Finished difference Result 33712 states and 39059 transitions. [2020-10-12 15:08:41,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-12 15:08:41,036 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1029 [2020-10-12 15:08:41,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:08:41,091 INFO L225 Difference]: With dead ends: 33712 [2020-10-12 15:08:41,091 INFO L226 Difference]: Without dead ends: 17573 [2020-10-12 15:08:41,122 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-12 15:08:41,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17573 states. [2020-10-12 15:08:41,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17573 to 17557. [2020-10-12 15:08:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17557 states. [2020-10-12 15:08:41,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17557 states to 17557 states and 19802 transitions. [2020-10-12 15:08:41,428 INFO L78 Accepts]: Start accepts. Automaton has 17557 states and 19802 transitions. Word has length 1029 [2020-10-12 15:08:41,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:08:41,431 INFO L479 AbstractCegarLoop]: Abstraction has 17557 states and 19802 transitions. [2020-10-12 15:08:41,431 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-12 15:08:41,431 INFO L276 IsEmpty]: Start isEmpty. Operand 17557 states and 19802 transitions. [2020-10-12 15:08:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2020-10-12 15:08:41,454 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:08:41,457 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 15:08:41,458 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-12 15:08:41,458 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:08:41,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:08:41,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1477467025, now seen corresponding path program 1 times [2020-10-12 15:08:41,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:08:41,459 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1146034633] [2020-10-12 15:08:41,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:08:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:41,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:42,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:43,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:45,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:46,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:46,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1173 [2020-10-12 15:08:46,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 15:08:46,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-12 15:08:46,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:46,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:08:46,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1107 [2020-10-12 15:08:46,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-12 15:08:46,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:46,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:08:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:46,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:46,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:46,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:08:46,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:46,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 15:08:46,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:46,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:46,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:46,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:46,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 15:08:46,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 15:08:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:46,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:46,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:46,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 532 [2020-10-12 15:08:46,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:46,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-12 15:08:46,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:46,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:46,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:46,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:46,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:47,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:08:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:47,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:47,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:47,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-12 15:08:47,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:47,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-12 15:08:47,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:47,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:47,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:47,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:47,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:47,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-10-12 15:08:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:47,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:47,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:47,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 15:08:47,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:47,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 15:08:47,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:47,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:47,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:47,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:47,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:47,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2020-10-12 15:08:47,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:47,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:47,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:47,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-10-12 15:08:47,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:47,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-12 15:08:47,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:47,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:47,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:47,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:47,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:47,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:08:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:47,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:47,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:47,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 15:08:47,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:47,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 15:08:47,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:47,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:47,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:47,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:47,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:47,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 842 [2020-10-12 15:08:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:47,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:47,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:47,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-12 15:08:47,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:47,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 15:08:47,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:47,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:47,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:47,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:47,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:47,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 932 [2020-10-12 15:08:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:47,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:47,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:47,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-12 15:08:47,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:47,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 15:08:47,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:47,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:08:47,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:47,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:08:47,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:47,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1003 [2020-10-12 15:08:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:47,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:47,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:08:47,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 15:08:47,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:08:47,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-12 15:08:47,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:08:47,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:08:47,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:08:47,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-12 15:08:47,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:08:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 302 proven. 5 refuted. 0 times theorem prover too weak. 1023 trivial. 0 not checked. [2020-10-12 15:08:48,231 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1146034633] [2020-10-12 15:08:48,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 15:08:48,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-12 15:08:48,231 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448832600] [2020-10-12 15:08:48,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-12 15:08:48,233 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:08:48,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-12 15:08:48,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-12 15:08:48,233 INFO L87 Difference]: Start difference. First operand 17557 states and 19802 transitions. Second operand 5 states. [2020-10-12 15:08:54,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:08:54,708 INFO L93 Difference]: Finished difference Result 35124 states and 39960 transitions. [2020-10-12 15:08:54,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-12 15:08:54,710 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1149 [2020-10-12 15:08:54,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:08:54,755 INFO L225 Difference]: With dead ends: 35124 [2020-10-12 15:08:54,755 INFO L226 Difference]: Without dead ends: 18985 [2020-10-12 15:08:54,791 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-12 15:08:54,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18985 states. [2020-10-12 15:08:55,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18985 to 18269. [2020-10-12 15:08:55,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18269 states. [2020-10-12 15:08:55,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18269 states to 18269 states and 20352 transitions. [2020-10-12 15:08:55,046 INFO L78 Accepts]: Start accepts. Automaton has 18269 states and 20352 transitions. Word has length 1149 [2020-10-12 15:08:55,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:08:55,048 INFO L479 AbstractCegarLoop]: Abstraction has 18269 states and 20352 transitions. [2020-10-12 15:08:55,048 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-12 15:08:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 18269 states and 20352 transitions. [2020-10-12 15:08:55,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2020-10-12 15:08:55,070 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:08:55,072 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 15:08:55,072 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-12 15:08:55,072 INFO L427 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:08:55,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:08:55,073 INFO L82 PathProgramCache]: Analyzing trace with hash -547128105, now seen corresponding path program 1 times [2020-10-12 15:08:55,073 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:08:55,073 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1617354856] [2020-10-12 15:08:55,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:08:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:08:55,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:55,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:57,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:08:58,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:00,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:00,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1199 [2020-10-12 15:09:00,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 15:09:00,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5084 [2020-10-12 15:09:00,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:00,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:09:00,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1133 [2020-10-12 15:09:00,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-12 15:09:00,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:00,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:09:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:00,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:00,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:00,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:09:00,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:00,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 15:09:00,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:00,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:00,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:00,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 15:09:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:00,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:00,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:00,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 532 [2020-10-12 15:09:00,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:00,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-12 15:09:00,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:00,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:00,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:00,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:00,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:00,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:09:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:00,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:00,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:00,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-12 15:09:00,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:00,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-12 15:09:00,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:00,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:00,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:00,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:00,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:00,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-10-12 15:09:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:00,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:00,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:00,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 15:09:00,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:00,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 15:09:00,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:00,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:00,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:00,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:00,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:01,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2020-10-12 15:09:01,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:01,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:01,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:01,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 317 [2020-10-12 15:09:01,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:01,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-12 15:09:01,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:01,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:01,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:01,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:01,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:01,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:09:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:01,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:01,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:01,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 15:09:01,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:01,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 15:09:01,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:01,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:01,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:01,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:01,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:01,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 849 [2020-10-12 15:09:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:01,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:01,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:01,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-12 15:09:01,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:01,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 15:09:01,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:01,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:01,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:01,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:01,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:01,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 971 [2020-10-12 15:09:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:01,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:01,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:01,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-12 15:09:01,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:01,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-12 15:09:01,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:01,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:09:01,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:01,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 143 [2020-10-12 15:09:01,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 241 proven. 4 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2020-10-12 15:09:01,896 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1617354856] [2020-10-12 15:09:01,896 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 15:09:01,897 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-12 15:09:01,897 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84962352] [2020-10-12 15:09:01,898 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-12 15:09:01,898 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:09:01,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-12 15:09:01,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-12 15:09:01,899 INFO L87 Difference]: Start difference. First operand 18269 states and 20352 transitions. Second operand 5 states. [2020-10-12 15:09:05,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:09:05,625 INFO L93 Difference]: Finished difference Result 35164 states and 39340 transitions. [2020-10-12 15:09:05,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-12 15:09:05,627 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1177 [2020-10-12 15:09:05,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:09:05,664 INFO L225 Difference]: With dead ends: 35164 [2020-10-12 15:09:05,664 INFO L226 Difference]: Without dead ends: 18285 [2020-10-12 15:09:05,685 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-12 15:09:05,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18285 states. [2020-10-12 15:09:05,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18285 to 18269. [2020-10-12 15:09:05,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18269 states. [2020-10-12 15:09:05,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18269 states to 18269 states and 20342 transitions. [2020-10-12 15:09:05,938 INFO L78 Accepts]: Start accepts. Automaton has 18269 states and 20342 transitions. Word has length 1177 [2020-10-12 15:09:05,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:09:05,940 INFO L479 AbstractCegarLoop]: Abstraction has 18269 states and 20342 transitions. [2020-10-12 15:09:05,940 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-12 15:09:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 18269 states and 20342 transitions. [2020-10-12 15:09:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2020-10-12 15:09:05,969 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:09:05,970 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 15:09:05,970 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-12 15:09:05,971 INFO L427 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:09:05,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:09:05,971 INFO L82 PathProgramCache]: Analyzing trace with hash 1282414654, now seen corresponding path program 1 times [2020-10-12 15:09:05,971 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:09:05,972 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1166347440] [2020-10-12 15:09:05,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:09:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:06,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:06,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:08,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:09,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:11,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:11,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1212 [2020-10-12 15:09:11,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 15:09:11,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-12 15:09:11,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:11,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:09:11,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 856 [2020-10-12 15:09:11,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 128 [2020-10-12 15:09:11,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:11,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:09:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:11,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:11,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:11,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:09:11,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:11,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 15:09:11,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:11,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:11,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:11,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:11,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:11,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 15:09:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:11,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:11,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:11,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 532 [2020-10-12 15:09:11,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:11,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-12 15:09:11,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:11,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:11,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:11,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:11,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:11,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:09:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:11,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:11,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:11,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-12 15:09:11,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:11,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-12 15:09:11,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:11,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:11,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:11,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:11,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:11,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-10-12 15:09:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:11,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:11,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:11,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 15:09:11,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:11,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 15:09:11,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:11,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:11,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:11,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:11,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 15:09:11,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2020-10-12 15:09:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:11,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:12,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:12,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 317 [2020-10-12 15:09:12,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:12,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-12 15:09:12,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:12,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:09:12,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:12,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 308 [2020-10-12 15:09:12,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:12,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:09:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:12,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:12,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:12,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 15:09:12,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:12,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 15:09:12,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:12,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:09:12,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:12,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-12 15:09:12,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:12,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 849 [2020-10-12 15:09:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:12,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:12,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:12,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-12 15:09:12,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:12,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-12 15:09:12,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:12,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:09:12,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 15:09:12,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 123 [2020-10-12 15:09:12,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:12,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 971 [2020-10-12 15:09:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:12,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:12,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:12,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 162 [2020-10-12 15:09:12,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:12,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-12 15:09:12,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:12,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:12,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 159 [2020-10-12 15:09:12,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:12,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:13,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 490 proven. 121 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2020-10-12 15:09:13,166 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1166347440] [2020-10-12 15:09:13,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 15:09:13,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-12 15:09:13,167 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568963185] [2020-10-12 15:09:13,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-12 15:09:13,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:09:13,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-12 15:09:13,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-12 15:09:13,169 INFO L87 Difference]: Start difference. First operand 18269 states and 20342 transitions. Second operand 7 states. [2020-10-12 15:09:19,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:09:19,526 INFO L93 Difference]: Finished difference Result 35142 states and 39282 transitions. [2020-10-12 15:09:19,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-12 15:09:19,527 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1190 [2020-10-12 15:09:19,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:09:19,565 INFO L225 Difference]: With dead ends: 35142 [2020-10-12 15:09:19,565 INFO L226 Difference]: Without dead ends: 18291 [2020-10-12 15:09:19,587 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-12 15:09:19,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18291 states. [2020-10-12 15:09:19,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18291 to 18273. [2020-10-12 15:09:19,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18273 states. [2020-10-12 15:09:19,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18273 states to 18273 states and 20336 transitions. [2020-10-12 15:09:19,825 INFO L78 Accepts]: Start accepts. Automaton has 18273 states and 20336 transitions. Word has length 1190 [2020-10-12 15:09:19,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:09:19,826 INFO L479 AbstractCegarLoop]: Abstraction has 18273 states and 20336 transitions. [2020-10-12 15:09:19,827 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-12 15:09:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 18273 states and 20336 transitions. [2020-10-12 15:09:19,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1212 [2020-10-12 15:09:19,852 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:09:19,853 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 15:09:19,853 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-12 15:09:19,853 INFO L427 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:09:19,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:09:19,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1526335635, now seen corresponding path program 1 times [2020-10-12 15:09:19,854 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:09:19,854 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1016782386] [2020-10-12 15:09:19,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:09:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:20,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:20,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:21,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:21,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:25,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:25,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1235 [2020-10-12 15:09:25,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 15:09:25,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-12 15:09:25,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:25,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:09:25,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 849 [2020-10-12 15:09:25,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-12 15:09:25,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:25,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:09:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:25,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:25,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:25,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:09:25,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:25,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 15:09:25,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:25,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:25,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:25,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:25,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:25,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 15:09:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:25,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:25,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:25,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 532 [2020-10-12 15:09:25,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:25,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-12 15:09:25,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:25,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:25,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:25,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:25,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:25,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:09:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:25,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:25,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:25,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-12 15:09:25,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:25,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-12 15:09:25,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:25,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:25,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:25,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:25,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:25,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-10-12 15:09:25,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:25,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:25,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:25,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 15:09:25,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:25,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 15:09:25,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:25,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:25,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:25,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:25,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:25,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2020-10-12 15:09:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:25,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:25,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:25,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-10-12 15:09:25,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:25,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 173 [2020-10-12 15:09:25,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:25,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:09:25,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:25,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 301 [2020-10-12 15:09:25,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:26,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:09:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:26,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:26,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:26,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 15:09:26,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:26,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 15:09:26,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:26,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:09:26,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:26,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-12 15:09:26,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:26,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 842 [2020-10-12 15:09:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:26,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:26,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:26,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-12 15:09:26,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:26,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-12 15:09:26,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:26,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:09:26,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 15:09:26,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 91 [2020-10-12 15:09:26,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:26,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 932 [2020-10-12 15:09:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:26,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:26,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:26,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-12 15:09:26,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:26,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 15:09:26,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:26,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:26,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 69 [2020-10-12 15:09:26,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:26,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:26,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1003 [2020-10-12 15:09:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:26,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:26,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:26,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 151 [2020-10-12 15:09:26,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:26,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-12 15:09:26,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:26,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:26,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 148 [2020-10-12 15:09:26,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:26,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:27,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 493 proven. 157 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2020-10-12 15:09:27,340 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1016782386] [2020-10-12 15:09:27,341 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 15:09:27,341 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-12 15:09:27,341 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587561531] [2020-10-12 15:09:27,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-12 15:09:27,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:09:27,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-12 15:09:27,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-12 15:09:27,342 INFO L87 Difference]: Start difference. First operand 18273 states and 20336 transitions. Second operand 7 states. [2020-10-12 15:09:34,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:09:34,587 INFO L93 Difference]: Finished difference Result 50284 states and 57441 transitions. [2020-10-12 15:09:34,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-12 15:09:34,588 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1211 [2020-10-12 15:09:34,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:09:34,656 INFO L225 Difference]: With dead ends: 50284 [2020-10-12 15:09:34,656 INFO L226 Difference]: Without dead ends: 33429 [2020-10-12 15:09:34,677 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-12 15:09:34,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33429 states. [2020-10-12 15:09:35,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33429 to 31978. [2020-10-12 15:09:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31978 states. [2020-10-12 15:09:35,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31978 states to 31978 states and 35830 transitions. [2020-10-12 15:09:35,090 INFO L78 Accepts]: Start accepts. Automaton has 31978 states and 35830 transitions. Word has length 1211 [2020-10-12 15:09:35,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:09:35,091 INFO L479 AbstractCegarLoop]: Abstraction has 31978 states and 35830 transitions. [2020-10-12 15:09:35,091 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-12 15:09:35,091 INFO L276 IsEmpty]: Start isEmpty. Operand 31978 states and 35830 transitions. [2020-10-12 15:09:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1409 [2020-10-12 15:09:35,126 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 15:09:35,129 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 15:09:35,130 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-12 15:09:35,130 INFO L427 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 15:09:35,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 15:09:35,131 INFO L82 PathProgramCache]: Analyzing trace with hash -260751157, now seen corresponding path program 1 times [2020-10-12 15:09:35,132 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 15:09:35,133 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [211316125] [2020-10-12 15:09:35,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 15:09:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:35,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:35,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:37,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:38,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:39,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:40,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:40,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1434 [2020-10-12 15:09:40,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 15:09:40,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5096 [2020-10-12 15:09:40,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:40,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 15:09:40,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1368 [2020-10-12 15:09:40,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-12 15:09:40,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:40,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 15:09:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:40,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:40,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:40,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 15:09:40,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:40,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 15:09:40,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:40,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:40,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:40,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:40,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:40,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 15:09:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:40,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:40,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:40,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 532 [2020-10-12 15:09:40,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:40,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-12 15:09:40,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:40,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:40,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:40,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:40,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:40,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:09:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:40,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:40,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:40,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-12 15:09:40,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:40,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-12 15:09:40,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:40,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:40,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:40,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:40,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:40,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-10-12 15:09:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:40,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:40,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:40,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 15:09:40,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:40,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 15:09:40,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:40,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:40,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:40,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:40,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:41,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2020-10-12 15:09:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:41,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:41,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:41,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-10-12 15:09:41,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:41,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-12 15:09:41,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:41,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:41,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:41,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:41,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:41,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 15:09:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:41,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:41,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:41,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 15:09:41,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:41,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 15:09:41,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:41,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:41,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:41,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:41,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:41,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 842 [2020-10-12 15:09:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:41,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:41,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:41,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 144 [2020-10-12 15:09:41,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:41,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 15:09:41,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:41,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:41,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:41,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:41,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:41,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 985 [2020-10-12 15:09:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:41,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:41,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:41,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-12 15:09:41,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:41,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 15:09:41,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:41,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:41,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:41,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:41,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:41,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1075 [2020-10-12 15:09:41,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:41,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:41,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:41,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-12 15:09:41,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:41,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 15:09:41,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:41,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 15:09:41,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:41,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 15:09:41,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:41,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1200 [2020-10-12 15:09:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 15:09:41,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 15:09:41,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 15:09:41,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 151 [2020-10-12 15:09:41,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 15:09:41,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-12 15:09:41,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 15:09:41,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 15:09:41,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 15:09:41,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 145 [2020-10-12 15:09:41,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 15:09:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 363 proven. 6 refuted. 0 times theorem prover too weak. 1971 trivial. 0 not checked. [2020-10-12 15:09:42,250 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [211316125] [2020-10-12 15:09:42,250 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 15:09:42,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-12 15:09:42,251 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621653531] [2020-10-12 15:09:42,252 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-12 15:09:42,252 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 15:09:42,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-12 15:09:42,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-12 15:09:42,253 INFO L87 Difference]: Start difference. First operand 31978 states and 35830 transitions. Second operand 5 states. [2020-10-12 15:09:48,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 15:09:48,675 INFO L93 Difference]: Finished difference Result 74563 states and 85385 transitions. [2020-10-12 15:09:48,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-12 15:09:48,676 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1408 [2020-10-12 15:09:48,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 15:09:48,677 INFO L225 Difference]: With dead ends: 74563 [2020-10-12 15:09:48,677 INFO L226 Difference]: Without dead ends: 0 [2020-10-12 15:09:48,733 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-12 15:09:48,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-12 15:09:48,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-12 15:09:48,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-12 15:09:48,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-12 15:09:48,735 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1408 [2020-10-12 15:09:48,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 15:09:48,735 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-12 15:09:48,735 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-12 15:09:48,735 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-12 15:09:48,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-12 15:09:48,736 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-12 15:09:48,738 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-12 15:09:50,258 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 116 [2020-10-12 15:09:50,732 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 116 [2020-10-12 15:09:51,774 WARN L193 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 45 [2020-10-12 15:09:52,707 WARN L193 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 45 [2020-10-12 15:09:53,449 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 45 [2020-10-12 15:09:54,053 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 60 [2020-10-12 15:09:54,948 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 70 [2020-10-12 15:09:55,503 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 60 [2020-10-12 15:09:56,252 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 45 [2020-10-12 15:09:56,257 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-12 15:09:56,257 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a24~0 |old(~a24~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~a18~0 |old(~a18~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)) [2020-10-12 15:09:56,258 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-12 15:09:56,258 INFO L268 CegarLoopResult]: For program point L3966(lines 3966 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,258 INFO L268 CegarLoopResult]: For program point L3933(lines 3933 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,258 INFO L268 CegarLoopResult]: For program point L3867(lines 3867 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,258 INFO L268 CegarLoopResult]: For program point L3702(lines 3702 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,259 INFO L268 CegarLoopResult]: For program point L3504(lines 3504 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,259 INFO L268 CegarLoopResult]: For program point L3438(lines 3438 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,259 INFO L268 CegarLoopResult]: For program point L3471(lines 3471 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,259 INFO L268 CegarLoopResult]: For program point L3108(lines 3108 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,259 INFO L268 CegarLoopResult]: For program point L4066(lines 4066 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,259 INFO L268 CegarLoopResult]: For program point L3835(lines 3835 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,259 INFO L268 CegarLoopResult]: For program point L3076(lines 3076 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,260 INFO L268 CegarLoopResult]: For program point L3737(lines 3737 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,260 INFO L268 CegarLoopResult]: For program point L3407(lines 3407 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,260 INFO L268 CegarLoopResult]: For program point L3308(lines 3308 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,260 INFO L268 CegarLoopResult]: For program point L3242(lines 3242 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,260 INFO L268 CegarLoopResult]: For program point L3275(lines 3275 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,260 INFO L268 CegarLoopResult]: For program point L4035(lines 4035 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,260 INFO L268 CegarLoopResult]: For program point L3804(lines 3804 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,260 INFO L268 CegarLoopResult]: For program point L3771(lines 3771 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,260 INFO L268 CegarLoopResult]: For program point L3573(lines 3573 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L3342(lines 3342 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L3375(lines 3375 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L3210(lines 3210 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L3177(lines 3177 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L4201(lines 4201 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L3640(lines 3640 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L3541(lines 3541 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L4136(lines 4136 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L3145(lines 3145 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L4169(lines 4169 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L4103(lines 4103 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L3674(lines 3674 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L3608(lines 3608 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,261 INFO L268 CegarLoopResult]: For program point L4236(lines 4236 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,262 INFO L268 CegarLoopResult]: For program point L3113(lines 3113 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,262 INFO L268 CegarLoopResult]: For program point L4071(lines 4071 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,262 INFO L268 CegarLoopResult]: For program point L4005(lines 4005 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,262 INFO L268 CegarLoopResult]: For program point L3906(lines 3906 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,262 INFO L268 CegarLoopResult]: For program point L3939(lines 3939 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,262 INFO L268 CegarLoopResult]: For program point L3873(lines 3873 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,262 INFO L268 CegarLoopResult]: For program point L3510(lines 3510 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,262 INFO L268 CegarLoopResult]: For program point L3444(lines 3444 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,262 INFO L268 CegarLoopResult]: For program point L3477(lines 3477 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,262 INFO L268 CegarLoopResult]: For program point L3973(lines 3973 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,263 INFO L268 CegarLoopResult]: For program point L3709(lines 3709 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,263 INFO L268 CegarLoopResult]: For program point calculate_output3EXIT(lines 3053 4251) no Hoare annotation was computed. [2020-10-12 15:09:56,263 INFO L268 CegarLoopResult]: For program point calculate_output3FINAL(lines 3053 4251) no Hoare annotation was computed. [2020-10-12 15:09:56,263 INFO L268 CegarLoopResult]: For program point L3082(lines 3082 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,263 INFO L268 CegarLoopResult]: For program point L3842(lines 3842 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,263 INFO L268 CegarLoopResult]: For program point L3743(lines 3743 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,263 INFO L268 CegarLoopResult]: For program point L3413(lines 3413 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,263 INFO L268 CegarLoopResult]: For program point L4041(lines 4041 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,263 INFO L268 CegarLoopResult]: For program point L3579(lines 3579 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,263 INFO L268 CegarLoopResult]: For program point L3282(lines 3282 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L3315(lines 3315 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L3249(lines 3249 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L3183(lines 3183 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L3778(lines 3778 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L3811(lines 3811 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L3646(lines 3646 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L3547(lines 3547 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L3382(lines 3382 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L3349(lines 3349 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L3217(lines 3217 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L4175(lines 4175 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L4208(lines 4208 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,264 INFO L268 CegarLoopResult]: For program point L4076(lines 4076 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L4109(lines 4109 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L4010(lines 4010 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L3614(lines 3614 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L3152(lines 3152 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L4143(lines 4143 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L3681(lines 3681 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L4243(lines 4243 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L3120(lines 3120 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L3946(lines 3946 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L3979(lines 3979 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L3880(lines 3880 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L3913(lines 3913 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L3484(lines 3484 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L3517(lines 3517 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,265 INFO L268 CegarLoopResult]: For program point L3451(lines 3451 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L3848(lines 3848 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L3716(lines 3716 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L3584(lines 3584 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L3419(lines 3419 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L3056(lines 3056 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L3089(lines 3089 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L3750(lines 3750 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L3288(lines 3288 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L3222(lines 3222 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L3255(lines 3255 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L3189(lines 3189 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L4048(lines 4048 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,266 INFO L268 CegarLoopResult]: For program point L3784(lines 3784 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L3553(lines 3553 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L3388(lines 3388 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L3322(lines 3322 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L3355(lines 3355 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L3157(lines 3157 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L4016(lines 4016 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L3818(lines 3818 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L3653(lines 3653 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L4215(lines 4215 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L4182(lines 4182 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L4116(lines 4116 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L4149(lines 4149 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L4083(lines 4083 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,267 INFO L268 CegarLoopResult]: For program point L3621(lines 3621 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3126(lines 3126 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3985(lines 3985 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3886(lines 3886 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3688(lines 3688 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3523(lines 3523 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3920(lines 3920 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3953(lines 3953 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3854(lines 3854 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3458(lines 3458 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3491(lines 3491 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3425(lines 3425 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3723(lines 3723 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3591(lines 3591 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3294(lines 3294 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3096(lines 3096 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,268 INFO L268 CegarLoopResult]: For program point L3063(lines 3063 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L3757(lines 3757 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L3394(lines 3394 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L3262(lines 3262 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L3196(lines 3196 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L3229(lines 3229 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L4022(lines 4022 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L4055(lines 4055 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L3824(lines 3824 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L3791(lines 3791 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L3560(lines 3560 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L3362(lines 3362 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L3329(lines 3329 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L3164(lines 3164 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L4188(lines 4188 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L4122(lines 4122 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,269 INFO L268 CegarLoopResult]: For program point L3660(lines 3660 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3627(lines 3627 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L4222(lines 4222 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L4156(lines 4156 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L4090(lines 4090 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3991(lines 3991 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3529(lines 3529 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3133(lines 3133 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3893(lines 3893 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3695(lines 3695 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3464(lines 3464 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3960(lines 3960 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3927(lines 3927 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3861(lines 3861 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3597(lines 3597 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3498(lines 3498 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,270 INFO L268 CegarLoopResult]: For program point L3432(lines 3432 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,271 INFO L268 CegarLoopResult]: For program point L3730(lines 3730 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,271 INFO L268 CegarLoopResult]: For program point L3400(lines 3400 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,271 INFO L268 CegarLoopResult]: For program point L3301(lines 3301 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,271 INFO L268 CegarLoopResult]: For program point L3235(lines 3235 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,271 INFO L268 CegarLoopResult]: For program point L3070(lines 3070 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,271 INFO L268 CegarLoopResult]: For program point L3103(lines 3103 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,271 INFO L264 CegarLoopResult]: At program point calculate_output3ENTRY(lines 3053 4251) the Hoare annotation is: (let ((.cse0 (not (= 4 |old(~a15~0)|))) (.cse1 (and (= ~a24~0 |old(~a24~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)))) (and (or (not (<= |old(~a24~0)| 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= |old(~a3~0)| 306))) (or .cse0 (not (= 11 |old(~a18~0)|)) .cse1) (or .cse0 .cse1 (not (<= 3 |old(~a24~0)|))) (or .cse0 .cse1 (not (<= |old(~a18~0)| 9))) (or .cse1 (not (<= 5 |old(~a15~0)|))))) [2020-10-12 15:09:56,271 INFO L268 CegarLoopResult]: For program point L4028(lines 4028 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,271 INFO L268 CegarLoopResult]: For program point L4061(lines 4061 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,271 INFO L268 CegarLoopResult]: For program point L3830(lines 3830 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,271 INFO L268 CegarLoopResult]: For program point L3764(lines 3764 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,271 INFO L268 CegarLoopResult]: For program point L3797(lines 3797 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L3368(lines 3368 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L3269(lines 3269 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L3203(lines 3203 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L3633(lines 3633 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L3567(lines 3567 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L3336(lines 3336 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L4162(lines 4162 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L3171(lines 3171 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L4195(lines 4195 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L4096(lines 4096 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L4129(lines 4129 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L3667(lines 3667 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L3535(lines 3535 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L4229(lines 4229 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L3139(lines 3139 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,272 INFO L268 CegarLoopResult]: For program point L3998(lines 3998 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L3899(lines 3899 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L3602(lines 3602 4249) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L2876(lines 2876 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L2843(lines 2843 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point calculate_output2EXIT(lines 1640 3051) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L1687(lines 1687 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L2546(lines 2546 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L2480(lines 2480 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L3042(lines 3042 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L1985(lines 1985 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L1952(lines 1952 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L1919(lines 1919 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L2811(lines 2811 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L1655(lines 1655 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L2382(lines 2382 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,273 INFO L268 CegarLoopResult]: For program point L2349(lines 2349 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L2977(lines 2977 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L1854(lines 1854 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L2779(lines 2779 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L2713(lines 2713 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L2284(lines 2284 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L2317(lines 2317 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L2251(lines 2251 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L3011(lines 3011 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L2945(lines 2945 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L1756(lines 1756 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L2747(lines 2747 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L2681(lines 2681 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L2516(lines 2516 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L2054(lines 2054 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L2087(lines 2087 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,274 INFO L268 CegarLoopResult]: For program point L1823(lines 1823 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L2649(lines 2649 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L2220(lines 2220 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L2187(lines 2187 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L2121(lines 2121 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L2022(lines 2022 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L1791(lines 1791 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L1725(lines 1725 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L2584(lines 2584 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L2617(lines 2617 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L2155(lines 2155 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L1990(lines 1990 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L1891(lines 1891 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L2882(lines 2882 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L2915(lines 2915 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L1693(lines 1693 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,275 INFO L268 CegarLoopResult]: For program point L2420(lines 2420 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,276 INFO L268 CegarLoopResult]: For program point L2453(lines 2453 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,276 INFO L268 CegarLoopResult]: For program point L2387(lines 2387 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,276 INFO L268 CegarLoopResult]: For program point calculate_output2FINAL(lines 1640 3051) no Hoare annotation was computed. [2020-10-12 15:09:56,276 INFO L268 CegarLoopResult]: For program point L2850(lines 2850 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,276 INFO L268 CegarLoopResult]: For program point L2817(lines 2817 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,276 INFO L268 CegarLoopResult]: For program point L2553(lines 2553 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,276 INFO L268 CegarLoopResult]: For program point L2487(lines 2487 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,276 INFO L268 CegarLoopResult]: For program point L1959(lines 1959 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,276 INFO L268 CegarLoopResult]: For program point L1926(lines 1926 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,276 INFO L268 CegarLoopResult]: For program point L2983(lines 2983 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,276 INFO L268 CegarLoopResult]: For program point L1860(lines 1860 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,276 INFO L268 CegarLoopResult]: For program point L1662(lines 1662 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,277 INFO L268 CegarLoopResult]: For program point L2719(lines 2719 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,277 INFO L268 CegarLoopResult]: For program point L2356(lines 2356 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,277 INFO L268 CegarLoopResult]: For program point L2290(lines 2290 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,277 INFO L264 CegarLoopResult]: At program point L3050(line 3050) the Hoare annotation is: (let ((.cse0 (not (= 4 |old(~a15~0)|))) (.cse1 (and (= ~a24~0 |old(~a24~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)))) (and (or (not (<= |old(~a24~0)| 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= |old(~a3~0)| 306))) (or .cse0 (not (= 11 |old(~a18~0)|)) .cse1) (or .cse0 .cse1 (not (<= 3 |old(~a24~0)|))) (or .cse0 .cse1 (not (<= |old(~a18~0)| 9))) (or .cse1 (not (<= 5 |old(~a15~0)|))))) [2020-10-12 15:09:56,277 INFO L268 CegarLoopResult]: For program point L3050-1(line 3050) no Hoare annotation was computed. [2020-10-12 15:09:56,277 INFO L268 CegarLoopResult]: For program point L2786(lines 2786 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,277 INFO L268 CegarLoopResult]: For program point L1762(lines 1762 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,277 INFO L268 CegarLoopResult]: For program point L2687(lines 2687 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,278 INFO L268 CegarLoopResult]: For program point L2522(lines 2522 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,278 INFO L268 CegarLoopResult]: For program point L2324(lines 2324 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,278 INFO L268 CegarLoopResult]: For program point L2258(lines 2258 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,278 INFO L268 CegarLoopResult]: For program point L3018(lines 3018 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,278 INFO L268 CegarLoopResult]: For program point L2952(lines 2952 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,278 INFO L268 CegarLoopResult]: For program point L1796(lines 1796 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,278 INFO L268 CegarLoopResult]: For program point L2754(lines 2754 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,278 INFO L268 CegarLoopResult]: For program point L1730(lines 1730 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,278 INFO L268 CegarLoopResult]: For program point L2655(lines 2655 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,279 INFO L268 CegarLoopResult]: For program point L2226(lines 2226 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,279 INFO L268 CegarLoopResult]: For program point L2193(lines 2193 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,279 INFO L268 CegarLoopResult]: For program point L2094(lines 2094 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,279 INFO L268 CegarLoopResult]: For program point L2061(lines 2061 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,279 INFO L268 CegarLoopResult]: For program point L1830(lines 1830 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,279 INFO L268 CegarLoopResult]: For program point L2590(lines 2590 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,279 INFO L268 CegarLoopResult]: For program point L2128(lines 2128 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,279 INFO L268 CegarLoopResult]: For program point L2161(lines 2161 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,279 INFO L268 CegarLoopResult]: For program point L2029(lines 2029 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,279 INFO L268 CegarLoopResult]: For program point L1996(lines 1996 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,280 INFO L268 CegarLoopResult]: For program point L2921(lines 2921 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,280 INFO L268 CegarLoopResult]: For program point L1699(lines 1699 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,280 INFO L268 CegarLoopResult]: For program point L2624(lines 2624 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,280 INFO L268 CegarLoopResult]: For program point L2558(lines 2558 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,280 INFO L268 CegarLoopResult]: For program point L2426(lines 2426 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,280 INFO L268 CegarLoopResult]: For program point L2393(lines 2393 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,280 INFO L268 CegarLoopResult]: For program point L2988(lines 2988 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,280 INFO L268 CegarLoopResult]: For program point L1898(lines 1898 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,280 INFO L268 CegarLoopResult]: For program point L2856(lines 2856 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,280 INFO L268 CegarLoopResult]: For program point L2889(lines 2889 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,280 INFO L268 CegarLoopResult]: For program point L2460(lines 2460 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,281 INFO L268 CegarLoopResult]: For program point L2493(lines 2493 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,281 INFO L268 CegarLoopResult]: For program point L1932(lines 1932 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,281 INFO L268 CegarLoopResult]: For program point L1866(lines 1866 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,281 INFO L268 CegarLoopResult]: For program point L2824(lines 2824 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,281 INFO L268 CegarLoopResult]: For program point L1767(lines 1767 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,281 INFO L268 CegarLoopResult]: For program point L1966(lines 1966 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,281 INFO L268 CegarLoopResult]: For program point L3023(lines 3023 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,281 INFO L268 CegarLoopResult]: For program point L2792(lines 2792 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,281 INFO L268 CegarLoopResult]: For program point L2726(lines 2726 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,281 INFO L268 CegarLoopResult]: For program point L1669(lines 1669 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,282 INFO L268 CegarLoopResult]: For program point L2693(lines 2693 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,282 INFO L268 CegarLoopResult]: For program point L2528(lines 2528 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,282 INFO L268 CegarLoopResult]: For program point L2363(lines 2363 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,282 INFO L268 CegarLoopResult]: For program point L2264(lines 2264 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,282 INFO L268 CegarLoopResult]: For program point L2297(lines 2297 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,282 INFO L268 CegarLoopResult]: For program point L2958(lines 2958 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,282 INFO L268 CegarLoopResult]: For program point L1835(lines 1835 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,282 INFO L268 CegarLoopResult]: For program point L2760(lines 2760 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,282 INFO L268 CegarLoopResult]: For program point L2661(lines 2661 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,282 INFO L268 CegarLoopResult]: For program point L2331(lines 2331 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,282 INFO L268 CegarLoopResult]: For program point L2067(lines 2067 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,283 INFO L268 CegarLoopResult]: For program point L1803(lines 1803 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,283 INFO L268 CegarLoopResult]: For program point L1737(lines 1737 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,283 INFO L268 CegarLoopResult]: For program point L2200(lines 2200 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,283 INFO L268 CegarLoopResult]: For program point L2233(lines 2233 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,283 INFO L268 CegarLoopResult]: For program point L2101(lines 2101 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,283 INFO L268 CegarLoopResult]: For program point L2927(lines 2927 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,283 INFO L268 CegarLoopResult]: For program point L2630(lines 2630 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,283 INFO L268 CegarLoopResult]: For program point L2597(lines 2597 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,283 INFO L268 CegarLoopResult]: For program point L2498(lines 2498 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,283 INFO L268 CegarLoopResult]: For program point L2399(lines 2399 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,284 INFO L268 CegarLoopResult]: For program point L2168(lines 2168 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,284 INFO L268 CegarLoopResult]: For program point L2135(lines 2135 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,284 INFO L268 CegarLoopResult]: For program point L2036(lines 2036 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,284 INFO L268 CegarLoopResult]: For program point L2003(lines 2003 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,284 INFO L268 CegarLoopResult]: For program point L2994(lines 2994 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,284 INFO L268 CegarLoopResult]: For program point L2862(lines 2862 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,284 INFO L268 CegarLoopResult]: For program point L2895(lines 2895 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,284 INFO L268 CegarLoopResult]: For program point L1772(lines 1772 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,284 INFO L268 CegarLoopResult]: For program point L1706(lines 1706 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,285 INFO L268 CegarLoopResult]: For program point L2565(lines 2565 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,285 INFO L268 CegarLoopResult]: For program point L2433(lines 2433 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,285 INFO L268 CegarLoopResult]: For program point L1971(lines 1971 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,285 INFO L268 CegarLoopResult]: For program point L1938(lines 1938 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,285 INFO L268 CegarLoopResult]: For program point L1905(lines 1905 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,285 INFO L268 CegarLoopResult]: For program point L2467(lines 2467 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,285 INFO L268 CegarLoopResult]: For program point L1873(lines 1873 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,285 INFO L268 CegarLoopResult]: For program point L2798(lines 2798 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,285 INFO L268 CegarLoopResult]: For program point L2831(lines 2831 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,285 INFO L268 CegarLoopResult]: For program point L2534(lines 2534 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,286 INFO L268 CegarLoopResult]: For program point L3030(lines 3030 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,286 INFO L268 CegarLoopResult]: For program point L1841(lines 1841 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,286 INFO L268 CegarLoopResult]: For program point L2766(lines 2766 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,286 INFO L268 CegarLoopResult]: For program point L2700(lines 2700 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,286 INFO L268 CegarLoopResult]: For program point L1676(lines 1676 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,286 INFO L268 CegarLoopResult]: For program point L2733(lines 2733 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,286 INFO L268 CegarLoopResult]: For program point L1643(lines 1643 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,286 INFO L268 CegarLoopResult]: For program point L2667(lines 2667 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,286 INFO L268 CegarLoopResult]: For program point L2370(lines 2370 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,286 INFO L268 CegarLoopResult]: For program point L2304(lines 2304 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,287 INFO L268 CegarLoopResult]: For program point L2337(lines 2337 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,287 INFO L268 CegarLoopResult]: For program point L2271(lines 2271 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,287 INFO L268 CegarLoopResult]: For program point L2932(lines 2932 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,287 INFO L268 CegarLoopResult]: For program point L2965(lines 2965 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,287 INFO L268 CegarLoopResult]: For program point L2239(lines 2239 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,287 INFO L268 CegarLoopResult]: For program point L2074(lines 2074 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,287 INFO L268 CegarLoopResult]: For program point L1810(lines 1810 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,287 INFO L268 CegarLoopResult]: For program point L1744(lines 1744 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,287 INFO L268 CegarLoopResult]: For program point L2636(lines 2636 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,287 INFO L268 CegarLoopResult]: For program point L2603(lines 2603 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,287 INFO L268 CegarLoopResult]: For program point L2504(lines 2504 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,288 INFO L268 CegarLoopResult]: For program point L2207(lines 2207 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,288 INFO L268 CegarLoopResult]: For program point L2108(lines 2108 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,288 INFO L268 CegarLoopResult]: For program point L2141(lines 2141 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,288 INFO L268 CegarLoopResult]: For program point L2042(lines 2042 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,288 INFO L268 CegarLoopResult]: For program point L2901(lines 2901 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,288 INFO L268 CegarLoopResult]: For program point L1778(lines 1778 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,288 INFO L268 CegarLoopResult]: For program point L1712(lines 1712 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,288 INFO L268 CegarLoopResult]: For program point L2571(lines 2571 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,288 INFO L268 CegarLoopResult]: For program point L2406(lines 2406 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,288 INFO L268 CegarLoopResult]: For program point L2175(lines 2175 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,289 INFO L268 CegarLoopResult]: For program point L2010(lines 2010 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,289 INFO L268 CegarLoopResult]: For program point L3001(lines 3001 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,289 INFO L268 CegarLoopResult]: For program point L2869(lines 2869 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,289 INFO L268 CegarLoopResult]: For program point L2440(lines 2440 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,289 INFO L268 CegarLoopResult]: For program point L1978(lines 1978 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,289 INFO L268 CegarLoopResult]: For program point L1945(lines 1945 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,289 INFO L268 CegarLoopResult]: For program point L1912(lines 1912 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,289 INFO L268 CegarLoopResult]: For program point L1879(lines 1879 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,289 INFO L268 CegarLoopResult]: For program point L2837(lines 2837 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,289 INFO L268 CegarLoopResult]: For program point L1681(lines 1681 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,289 INFO L268 CegarLoopResult]: For program point L1648(lines 1648 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,290 INFO L268 CegarLoopResult]: For program point L2540(lines 2540 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,290 INFO L268 CegarLoopResult]: For program point L2474(lines 2474 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,290 INFO L268 CegarLoopResult]: For program point L1847(lines 1847 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,290 INFO L268 CegarLoopResult]: For program point L2772(lines 2772 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,290 INFO L268 CegarLoopResult]: For program point L2805(lines 2805 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,290 INFO L268 CegarLoopResult]: For program point L2376(lines 2376 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,290 INFO L268 CegarLoopResult]: For program point L2277(lines 2277 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,290 INFO L268 CegarLoopResult]: For program point L3004(lines 3004 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,290 INFO L268 CegarLoopResult]: For program point L3037(lines 3037 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,290 INFO L268 CegarLoopResult]: For program point L2740(lines 2740 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,290 INFO L268 CegarLoopResult]: For program point L2674(lines 2674 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,291 INFO L268 CegarLoopResult]: For program point L2707(lines 2707 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,291 INFO L268 CegarLoopResult]: For program point L2344(lines 2344 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,291 INFO L268 CegarLoopResult]: For program point L2311(lines 2311 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,291 INFO L268 CegarLoopResult]: For program point L2245(lines 2245 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,291 INFO L268 CegarLoopResult]: For program point L2080(lines 2080 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,291 INFO L268 CegarLoopResult]: For program point L2972(lines 2972 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,291 INFO L264 CegarLoopResult]: At program point calculate_output2ENTRY(lines 1640 3051) the Hoare annotation is: (let ((.cse0 (not (= 4 |old(~a15~0)|))) (.cse1 (and (= ~a24~0 |old(~a24~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)))) (and (or (not (<= |old(~a24~0)| 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= |old(~a3~0)| 306))) (or .cse0 (not (= 11 |old(~a18~0)|)) .cse1) (or .cse0 .cse1 (not (<= 3 |old(~a24~0)|))) (or .cse0 .cse1 (not (<= |old(~a18~0)| 9))) (or .cse1 (not (<= 5 |old(~a15~0)|))))) [2020-10-12 15:09:56,291 INFO L268 CegarLoopResult]: For program point L2939(lines 2939 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,292 INFO L268 CegarLoopResult]: For program point L1750(lines 1750 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,292 INFO L268 CegarLoopResult]: For program point L2510(lines 2510 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,292 INFO L268 CegarLoopResult]: For program point L2213(lines 2213 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,292 INFO L268 CegarLoopResult]: For program point L2114(lines 2114 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,292 INFO L268 CegarLoopResult]: For program point L2048(lines 2048 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,292 INFO L268 CegarLoopResult]: For program point L1817(lines 1817 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,292 INFO L268 CegarLoopResult]: For program point L1784(lines 1784 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,292 INFO L268 CegarLoopResult]: For program point L1718(lines 1718 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,292 INFO L268 CegarLoopResult]: For program point L2610(lines 2610 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,293 INFO L268 CegarLoopResult]: For program point L2643(lines 2643 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,293 INFO L268 CegarLoopResult]: For program point L2148(lines 2148 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,293 INFO L268 CegarLoopResult]: For program point L2181(lines 2181 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,293 INFO L268 CegarLoopResult]: For program point L2016(lines 2016 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,293 INFO L268 CegarLoopResult]: For program point L2908(lines 2908 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,293 INFO L268 CegarLoopResult]: For program point L1884(lines 1884 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,293 INFO L268 CegarLoopResult]: For program point L2578(lines 2578 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,293 INFO L268 CegarLoopResult]: For program point L2446(lines 2446 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,293 INFO L268 CegarLoopResult]: For program point L2413(lines 2413 3049) no Hoare annotation was computed. [2020-10-12 15:09:56,293 INFO L268 CegarLoopResult]: For program point L960(lines 960 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,293 INFO L268 CegarLoopResult]: For program point L498(lines 498 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,294 INFO L268 CegarLoopResult]: For program point L432(lines 432 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,294 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-12 15:09:56,294 INFO L268 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-12 15:09:56,294 INFO L268 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-12 15:09:56,294 INFO L268 CegarLoopResult]: For program point L631(lines 631 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,294 INFO L268 CegarLoopResult]: For program point L367(lines 367 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,294 INFO L268 CegarLoopResult]: For program point L1358(lines 1358 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,294 INFO L268 CegarLoopResult]: For program point L896(lines 896 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,294 INFO L268 CegarLoopResult]: For program point L1623(lines 1623 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,295 INFO L268 CegarLoopResult]: For program point L1557(lines 1557 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,295 INFO L268 CegarLoopResult]: For program point L1425(lines 1425 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,295 INFO L268 CegarLoopResult]: For program point L170-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,295 INFO L268 CegarLoopResult]: For program point L104-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,295 INFO L268 CegarLoopResult]: For program point L38-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,295 INFO L268 CegarLoopResult]: For program point L831(lines 831 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,295 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-12 15:09:56,295 INFO L268 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-12 15:09:56,296 INFO L268 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-12 15:09:56,296 INFO L268 CegarLoopResult]: For program point L766(lines 766 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,296 INFO L268 CegarLoopResult]: For program point L1493(lines 1493 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,296 INFO L268 CegarLoopResult]: For program point L238(lines 238 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,296 INFO L268 CegarLoopResult]: For program point L1163(lines 1163 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,296 INFO L268 CegarLoopResult]: For program point L1097(lines 1097 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,296 INFO L268 CegarLoopResult]: For program point L701(lines 701 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,296 INFO L268 CegarLoopResult]: For program point L503(lines 503 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,296 INFO L268 CegarLoopResult]: For program point L305(lines 305 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,297 INFO L268 CegarLoopResult]: For program point L173-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,297 INFO L268 CegarLoopResult]: For program point L107-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,297 INFO L268 CegarLoopResult]: For program point L41-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,297 INFO L268 CegarLoopResult]: For program point L966(lines 966 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,297 INFO L268 CegarLoopResult]: For program point L636(lines 636 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,297 INFO L268 CegarLoopResult]: For program point L570(lines 570 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,297 INFO L268 CegarLoopResult]: For program point L1297(lines 1297 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,297 INFO L268 CegarLoopResult]: For program point L1231(lines 1231 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,297 INFO L268 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-12 15:09:56,297 INFO L268 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-12 15:09:56,298 INFO L268 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-12 15:09:56,298 INFO L268 CegarLoopResult]: For program point L1033(lines 1033 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,298 INFO L268 CegarLoopResult]: For program point L439(lines 439 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,298 INFO L268 CegarLoopResult]: For program point L373(lines 373 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,298 INFO L268 CegarLoopResult]: For program point L1563(lines 1563 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,298 INFO L268 CegarLoopResult]: For program point L1365(lines 1365 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,298 INFO L268 CegarLoopResult]: For program point L176-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,298 INFO L268 CegarLoopResult]: For program point L110-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,298 INFO L268 CegarLoopResult]: For program point L44-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,298 INFO L268 CegarLoopResult]: For program point L903(lines 903 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,298 INFO L268 CegarLoopResult]: For program point L1630(lines 1630 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,299 INFO L268 CegarLoopResult]: For program point L1432(lines 1432 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,299 INFO L268 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-12 15:09:56,299 INFO L268 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-12 15:09:56,299 INFO L268 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-12 15:09:56,299 INFO L268 CegarLoopResult]: For program point L838(lines 838 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,299 INFO L268 CegarLoopResult]: For program point L706(lines 706 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,299 INFO L268 CegarLoopResult]: For program point L1169(lines 1169 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,299 INFO L268 CegarLoopResult]: For program point L773(lines 773 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,299 INFO L268 CegarLoopResult]: For program point L509(lines 509 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,299 INFO L268 CegarLoopResult]: For program point L1500(lines 1500 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,300 INFO L268 CegarLoopResult]: For program point L245(lines 245 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,300 INFO L268 CegarLoopResult]: For program point L179-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,300 INFO L268 CegarLoopResult]: For program point L113-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,300 INFO L268 CegarLoopResult]: For program point L1104(lines 1104 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,300 INFO L268 CegarLoopResult]: For program point L47-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,300 INFO L268 CegarLoopResult]: For program point L576(lines 576 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,300 INFO L268 CegarLoopResult]: For program point L312(lines 312 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,300 INFO L268 CegarLoopResult]: For program point L1237(lines 1237 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,300 INFO L268 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-12 15:09:56,300 INFO L268 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-12 15:09:56,300 INFO L268 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-12 15:09:56,301 INFO L268 CegarLoopResult]: For program point L1039(lines 1039 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,301 INFO L268 CegarLoopResult]: For program point L973(lines 973 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,301 INFO L268 CegarLoopResult]: For program point L643(lines 643 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,301 INFO L268 CegarLoopResult]: For program point L1304(lines 1304 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,301 INFO L268 CegarLoopResult]: For program point L1569(lines 1569 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,301 INFO L268 CegarLoopResult]: For program point L446(lines 446 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,301 INFO L268 CegarLoopResult]: For program point L380(lines 380 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,301 INFO L268 CegarLoopResult]: For program point L182-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,301 INFO L268 CegarLoopResult]: For program point L116-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,301 INFO L268 CegarLoopResult]: For program point L50-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,301 INFO L268 CegarLoopResult]: For program point L909(lines 909 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,302 INFO L268 CegarLoopResult]: For program point L1372(lines 1372 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,302 INFO L268 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-12 15:09:56,302 INFO L268 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-12 15:09:56,302 INFO L268 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-12 15:09:56,302 INFO L268 CegarLoopResult]: For program point L844(lines 844 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,302 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,302 INFO L268 CegarLoopResult]: For program point L778(lines 778 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,303 INFO L264 CegarLoopResult]: At program point L1637(line 1637) the Hoare annotation is: (let ((.cse0 (not (= 4 |old(~a15~0)|))) (.cse1 (and (= ~a24~0 |old(~a24~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)))) (and (or (not (= 0 |old(~a24~0)|)) .cse0 (not (<= (+ |old(~a3~0)| 364457) 0)) (not (= 10 |old(~a18~0)|))) (or (not (<= |old(~a15~0)| 4)) (not (<= 0 |old(~a24~0)|)) (not (<= 4 |old(~a15~0)|)) (not (<= 8 |old(~a18~0)|)) (not (<= |old(~a24~0)| 0)) (not (<= |old(~a18~0)| 8))) (or (not (<= |old(~a24~0)| 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= |old(~a3~0)| 306))) (or .cse0 (not (= 11 |old(~a18~0)|)) .cse1) (or .cse0 .cse1 (not (<= 3 |old(~a24~0)|))) (or .cse0 .cse1 (not (<= |old(~a18~0)| 9))) (or .cse1 (not (<= 5 |old(~a15~0)|))))) [2020-10-12 15:09:56,303 INFO L268 CegarLoopResult]: For program point L1637-1(line 1637) no Hoare annotation was computed. [2020-10-12 15:09:56,303 INFO L268 CegarLoopResult]: For program point L1439(lines 1439 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,303 INFO L268 CegarLoopResult]: For program point L713(lines 713 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,303 INFO L268 CegarLoopResult]: For program point L515(lines 515 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,303 INFO L268 CegarLoopResult]: For program point L185-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,303 INFO L268 CegarLoopResult]: For program point L1176(lines 1176 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,303 INFO L268 CegarLoopResult]: For program point L119-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,303 INFO L268 CegarLoopResult]: For program point L53-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,303 INFO L268 CegarLoopResult]: For program point L1507(lines 1507 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,303 INFO L268 CegarLoopResult]: For program point L252(lines 252 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,304 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-12 15:09:56,304 INFO L268 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-12 15:09:56,304 INFO L268 CegarLoopResult]: For program point L1111(lines 1111 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,304 INFO L268 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-12 15:09:56,304 INFO L268 CegarLoopResult]: For program point L1045(lines 1045 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,304 INFO L268 CegarLoopResult]: For program point L649(lines 649 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,304 INFO L268 CegarLoopResult]: For program point L583(lines 583 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,304 INFO L268 CegarLoopResult]: For program point L319(lines 319 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,304 INFO L268 CegarLoopResult]: For program point L1244(lines 1244 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,304 INFO L268 CegarLoopResult]: For program point L980(lines 980 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,304 INFO L268 CegarLoopResult]: For program point L1311(lines 1311 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,305 INFO L268 CegarLoopResult]: For program point L188-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,305 INFO L268 CegarLoopResult]: For program point L122-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,305 INFO L268 CegarLoopResult]: For program point L56-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,305 INFO L268 CegarLoopResult]: For program point L915(lines 915 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,305 INFO L268 CegarLoopResult]: For program point L1576(lines 1576 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,305 INFO L268 CegarLoopResult]: For program point L453(lines 453 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,305 INFO L268 CegarLoopResult]: For program point L387(lines 387 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,305 INFO L268 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-12 15:09:56,305 INFO L268 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-12 15:09:56,305 INFO L268 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-12 15:09:56,306 INFO L268 CegarLoopResult]: For program point L850(lines 850 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,306 INFO L268 CegarLoopResult]: For program point L784(lines 784 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,306 INFO L268 CegarLoopResult]: For program point L718(lines 718 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,306 INFO L268 CegarLoopResult]: For program point L1379(lines 1379 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,306 INFO L268 CegarLoopResult]: For program point L1512(lines 1512 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,306 INFO L268 CegarLoopResult]: For program point L1446(lines 1446 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,306 INFO L268 CegarLoopResult]: For program point L191-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,306 INFO L268 CegarLoopResult]: For program point L125-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,306 INFO L268 CegarLoopResult]: For program point L59-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,307 INFO L268 CegarLoopResult]: For program point L522(lines 522 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,307 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 25 1638) the Hoare annotation is: (let ((.cse0 (not (= 4 |old(~a15~0)|))) (.cse1 (and (= ~a24~0 |old(~a24~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)))) (and (or (not (<= |old(~a24~0)| 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= |old(~a3~0)| 306))) (or .cse0 (not (= 11 |old(~a18~0)|)) .cse1) (or .cse0 .cse1 (not (<= 3 |old(~a24~0)|))) (or .cse0 .cse1 (not (<= |old(~a18~0)| 9))) (or .cse1 (not (<= 5 |old(~a15~0)|))))) [2020-10-12 15:09:56,307 INFO L268 CegarLoopResult]: For program point L258(lines 258 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,307 INFO L268 CegarLoopResult]: For program point L1249(lines 1249 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,307 INFO L268 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-12 15:09:56,307 INFO L268 CegarLoopResult]: For program point L1183(lines 1183 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,307 INFO L268 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-12 15:09:56,307 INFO L268 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-12 15:09:56,308 INFO L268 CegarLoopResult]: For program point L1051(lines 1051 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,308 INFO L268 CegarLoopResult]: For program point L589(lines 589 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,308 INFO L268 CegarLoopResult]: For program point L1118(lines 1118 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,308 INFO L268 CegarLoopResult]: For program point L656(lines 656 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,308 INFO L268 CegarLoopResult]: For program point L326(lines 326 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,308 INFO L268 CegarLoopResult]: For program point L1317(lines 1317 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,308 INFO L268 CegarLoopResult]: For program point L194-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,308 INFO L268 CegarLoopResult]: For program point L128-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,308 INFO L268 CegarLoopResult]: For program point L62-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,309 INFO L268 CegarLoopResult]: For program point L987(lines 987 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,309 INFO L268 CegarLoopResult]: For program point L1582(lines 1582 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,312 INFO L268 CegarLoopResult]: For program point L393(lines 393 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,312 INFO L268 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-12 15:09:56,312 INFO L268 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-12 15:09:56,312 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-12 15:09:56,313 INFO L268 CegarLoopResult]: For program point L922(lines 922 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,313 INFO L268 CegarLoopResult]: For program point L790(lines 790 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,313 INFO L268 CegarLoopResult]: For program point L460(lines 460 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,313 INFO L268 CegarLoopResult]: For program point L857(lines 857 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,313 INFO L268 CegarLoopResult]: For program point L725(lines 725 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,313 INFO L268 CegarLoopResult]: For program point L1518(lines 1518 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,313 INFO L268 CegarLoopResult]: For program point L1452(lines 1452 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,313 INFO L268 CegarLoopResult]: For program point L1386(lines 1386 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,313 INFO L268 CegarLoopResult]: For program point L263(lines 263 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,313 INFO L268 CegarLoopResult]: For program point L197-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,314 INFO L268 CegarLoopResult]: For program point L131-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,314 INFO L268 CegarLoopResult]: For program point L65-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,314 INFO L268 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-12 15:09:56,314 INFO L268 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-12 15:09:56,314 INFO L268 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-12 15:09:56,314 INFO L268 CegarLoopResult]: For program point L595(lines 595 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,314 INFO L268 CegarLoopResult]: For program point L529(lines 529 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,314 INFO L268 CegarLoopResult]: For program point L1256(lines 1256 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,314 INFO L268 CegarLoopResult]: For program point L1190(lines 1190 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,314 INFO L268 CegarLoopResult]: For program point L1124(lines 1124 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,314 INFO L268 CegarLoopResult]: For program point L1058(lines 1058 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,315 INFO L268 CegarLoopResult]: For program point L1323(lines 1323 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,315 INFO L268 CegarLoopResult]: For program point L200-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,315 INFO L268 CegarLoopResult]: For program point L134-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,315 INFO L268 CegarLoopResult]: For program point L68-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,315 INFO L268 CegarLoopResult]: For program point L993(lines 993 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,315 INFO L268 CegarLoopResult]: For program point L663(lines 663 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,315 INFO L268 CegarLoopResult]: For program point L1588(lines 1588 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,315 INFO L268 CegarLoopResult]: For program point L399(lines 399 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,315 INFO L268 CegarLoopResult]: For program point L333(lines 333 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,315 INFO L268 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-12 15:09:56,316 INFO L268 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-12 15:09:56,316 INFO L268 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-12 15:09:56,316 INFO L268 CegarLoopResult]: For program point L928(lines 928 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,316 INFO L268 CegarLoopResult]: For program point L1523(lines 1523 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,316 INFO L268 CegarLoopResult]: For program point L466(lines 466 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,316 INFO L268 CegarLoopResult]: For program point L863(lines 863 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,316 INFO L268 CegarLoopResult]: For program point L797(lines 797 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,316 INFO L268 CegarLoopResult]: For program point L1392(lines 1392 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,316 INFO L268 CegarLoopResult]: For program point L203-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,316 INFO L268 CegarLoopResult]: For program point L137-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,316 INFO L268 CegarLoopResult]: For program point L71-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,317 INFO L268 CegarLoopResult]: For program point L732(lines 732 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,317 INFO L268 CegarLoopResult]: For program point L1459(lines 1459 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,317 INFO L268 CegarLoopResult]: For program point L270(lines 270 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,317 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-12 15:09:56,317 INFO L268 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-12 15:09:56,317 INFO L268 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-12 15:09:56,317 INFO L268 CegarLoopResult]: For program point L601(lines 601 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,317 INFO L268 CegarLoopResult]: For program point L535(lines 535 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,317 INFO L268 CegarLoopResult]: For program point L1263(lines 1263 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,318 INFO L268 CegarLoopResult]: For program point L206-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,318 INFO L268 CegarLoopResult]: For program point L1197(lines 1197 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,318 INFO L268 CegarLoopResult]: For program point L140-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,318 INFO L268 CegarLoopResult]: For program point L1131(lines 1131 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,318 INFO L268 CegarLoopResult]: For program point L74-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,318 INFO L268 CegarLoopResult]: For program point L1065(lines 1065 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,318 INFO L268 CegarLoopResult]: For program point L999(lines 999 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,318 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 189) no Hoare annotation was computed. [2020-10-12 15:09:56,319 INFO L268 CegarLoopResult]: For program point L1330(lines 1330 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,319 INFO L268 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-12 15:09:56,319 INFO L268 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-12 15:09:56,319 INFO L268 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-12 15:09:56,319 INFO L268 CegarLoopResult]: For program point L670(lines 670 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,319 INFO L268 CegarLoopResult]: For program point L1595(lines 1595 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,319 INFO L268 CegarLoopResult]: For program point L1529(lines 1529 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,319 INFO L268 CegarLoopResult]: For program point L406(lines 406 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,319 INFO L268 CegarLoopResult]: For program point L340(lines 340 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,319 INFO L268 CegarLoopResult]: For program point L935(lines 935 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,320 INFO L268 CegarLoopResult]: For program point L473(lines 473 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,320 INFO L268 CegarLoopResult]: For program point L143-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,320 INFO L268 CegarLoopResult]: For program point L77-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,320 INFO L268 CegarLoopResult]: For program point L870(lines 870 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,320 INFO L268 CegarLoopResult]: For program point L804(lines 804 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,320 INFO L268 CegarLoopResult]: For program point L1465(lines 1465 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,320 INFO L268 CegarLoopResult]: For program point L1399(lines 1399 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,320 INFO L268 CegarLoopResult]: For program point L276(lines 276 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,320 INFO L268 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-12 15:09:56,320 INFO L268 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-12 15:09:56,321 INFO L268 CegarLoopResult]: For program point L739(lines 739 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,321 INFO L268 CegarLoopResult]: For program point L607(lines 607 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,321 INFO L268 CegarLoopResult]: For program point L542(lines 542 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,321 INFO L268 CegarLoopResult]: For program point L1203(lines 1203 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,321 INFO L268 CegarLoopResult]: For program point L146-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,321 INFO L268 CegarLoopResult]: For program point L80-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,321 INFO L268 CegarLoopResult]: For program point L1005(lines 1005 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,321 INFO L268 CegarLoopResult]: For program point L1336(lines 1336 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,321 INFO L268 CegarLoopResult]: For program point L1270(lines 1270 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,321 INFO L268 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-10-12 15:09:56,322 INFO L268 CegarLoopResult]: For program point L1138(lines 1138 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,322 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-12 15:09:56,322 INFO L268 CegarLoopResult]: For program point L1072(lines 1072 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,322 INFO L268 CegarLoopResult]: For program point L742(lines 742 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,322 INFO L268 CegarLoopResult]: For program point L676(lines 676 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,322 INFO L268 CegarLoopResult]: For program point L941(lines 941 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,322 INFO L268 CegarLoopResult]: For program point L1602(lines 1602 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,322 INFO L268 CegarLoopResult]: For program point L1536(lines 1536 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,322 INFO L268 CegarLoopResult]: For program point L413(lines 413 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,322 INFO L268 CegarLoopResult]: For program point L347(lines 347 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,323 INFO L268 CegarLoopResult]: For program point L149-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,323 INFO L268 CegarLoopResult]: For program point L83-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,323 INFO L268 CegarLoopResult]: For program point L612(lines 612 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,323 INFO L268 CegarLoopResult]: For program point L480(lines 480 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,323 INFO L268 CegarLoopResult]: For program point L1405(lines 1405 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,323 INFO L268 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-12 15:09:56,323 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-12 15:09:56,323 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,323 INFO L268 CegarLoopResult]: For program point L877(lines 877 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,323 INFO L268 CegarLoopResult]: For program point L811(lines 811 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,323 INFO L268 CegarLoopResult]: For program point L1472(lines 1472 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,323 INFO L268 CegarLoopResult]: For program point L283(lines 283 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,324 INFO L268 CegarLoopResult]: For program point L217(lines 217 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,324 INFO L268 CegarLoopResult]: For program point L152-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,324 INFO L268 CegarLoopResult]: For program point L86-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,324 INFO L268 CegarLoopResult]: For program point L549(lines 549 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,324 INFO L268 CegarLoopResult]: For program point L1210(lines 1210 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,324 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-12 15:09:56,324 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-12 15:09:56,324 INFO L268 CegarLoopResult]: For program point L1078(lines 1078 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,324 INFO L268 CegarLoopResult]: For program point L1012(lines 1012 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,324 INFO L268 CegarLoopResult]: For program point L1343(lines 1343 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,324 INFO L268 CegarLoopResult]: For program point L1277(lines 1277 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,325 INFO L268 CegarLoopResult]: For program point L1145(lines 1145 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,325 INFO L268 CegarLoopResult]: For program point L749(lines 749 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,325 INFO L268 CegarLoopResult]: For program point L683(lines 683 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,325 INFO L268 CegarLoopResult]: For program point L353(lines 353 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,325 INFO L268 CegarLoopResult]: For program point L155-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,325 INFO L268 CegarLoopResult]: For program point L89-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,325 INFO L268 CegarLoopResult]: For program point L948(lines 948 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,325 INFO L268 CegarLoopResult]: For program point L1609(lines 1609 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,325 INFO L268 CegarLoopResult]: For program point L1543(lines 1543 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,325 INFO L268 CegarLoopResult]: For program point L486(lines 486 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,325 INFO L268 CegarLoopResult]: For program point L420(lines 420 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,325 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L883(lines 883 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L619(lines 619 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L1412(lines 1412 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L1346(lines 1346 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L818(lines 818 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L1479(lines 1479 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L290(lines 290 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L224(lines 224 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L158-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L92-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L26(lines 26 28) no Hoare annotation was computed. [2020-10-12 15:09:56,326 INFO L268 CegarLoopResult]: For program point L26-2(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L1084(lines 1084 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L556(lines 556 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L1217(lines 1217 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L1151(lines 1151 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L1019(lines 1019 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L755(lines 755 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L689(lines 689 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L1284(lines 1284 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L161-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L95-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L29-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L954(lines 954 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,327 INFO L268 CegarLoopResult]: For program point L492(lines 492 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L426(lines 426 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L360(lines 360 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L625(lines 625 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L1616(lines 1616 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L1550(lines 1550 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L1352(lines 1352 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L295(lines 295 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L890(lines 890 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L1419(lines 1419 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L164-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L98-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L32-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,328 INFO L268 CegarLoopResult]: For program point L825(lines 825 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L1486(lines 1486 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L231(lines 231 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L1090(lines 1090 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L694(lines 694 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L298(lines 298 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L1157(lines 1157 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L761(lines 761 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L563(lines 563 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L1290(lines 1290 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L1224(lines 1224 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L167-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L101-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L35-1(lines 25 1638) no Hoare annotation was computed. [2020-10-12 15:09:56,329 INFO L268 CegarLoopResult]: For program point L1026(lines 1026 1636) no Hoare annotation was computed. [2020-10-12 15:09:56,330 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-12 15:09:56,330 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a24~0 3) (= ~a3~0 99) (= ~a15~0 4) (<= ~a18~0 9)) [2020-10-12 15:09:56,330 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-12 15:09:56,330 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-12 15:09:56,330 INFO L264 CegarLoopResult]: At program point L4259-2(lines 4259 4268) the Hoare annotation is: (let ((.cse2 (<= 3 ~a24~0)) (.cse1 (= ~a15~0 4)) (.cse0 (or (= 9 |old(~a18~0)|) (= 4 |old(~a24~0)|) (= 12 |old(~a18~0)|)))) (or (not (= 4 |old(~a15~0)|)) (and .cse0 (<= 5 ~a15~0)) (not (<= |old(~a18~0)| 9)) (and (<= ~a24~0 1) .cse1 .cse0) (not (<= |old(~a24~0)| 3)) (not (<= 3 |old(~a24~0)|)) (and .cse1 .cse0 (<= ~a3~0 306)) (not (= |old(~a3~0)| 99)) (and (= ~a18~0 11) .cse1 .cse0) (and .cse2 (= ~a18~0 |old(~a18~0)|) .cse1 (= ~a3~0 99) (<= ~a24~0 3)) (and .cse1 .cse0 (<= ~a18~0 9)) (and .cse2 .cse1 .cse0) (and (<= 0 ~a24~0) (<= 4 ~a15~0) (<= 8 ~a18~0) (<= ~a18~0 8) (<= ~a15~0 4) (<= ~a24~0 0)))) [2020-10-12 15:09:56,330 INFO L268 CegarLoopResult]: For program point L4259-3(lines 4253 4269) no Hoare annotation was computed. [2020-10-12 15:09:56,330 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 4253 4269) the Hoare annotation is: (or (and (= ~a24~0 3) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)) (not (= 4 |old(~a15~0)|)) (not (= |old(~a3~0)| 99)) (not (<= |old(~a18~0)| 9)) (not (<= 3 |old(~a24~0)|)) (not (<= |old(~a24~0)| 3))) [2020-10-12 15:09:56,330 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 4253 4269) no Hoare annotation was computed. [2020-10-12 15:09:56,330 INFO L264 CegarLoopResult]: At program point L4267(line 4267) the Hoare annotation is: (let ((.cse2 (<= 3 ~a24~0)) (.cse1 (= ~a15~0 4)) (.cse0 (or (= 9 |old(~a18~0)|) (= 4 |old(~a24~0)|) (= 12 |old(~a18~0)|)))) (or (not (= 4 |old(~a15~0)|)) (and .cse0 (<= 5 ~a15~0)) (not (<= |old(~a18~0)| 9)) (and (<= ~a24~0 1) .cse1 .cse0) (not (<= |old(~a24~0)| 3)) (not (<= 3 |old(~a24~0)|)) (and .cse1 .cse0 (<= ~a3~0 306)) (not (= |old(~a3~0)| 99)) (and (= ~a18~0 11) .cse1 .cse0) (and .cse2 (= ~a18~0 |old(~a18~0)|) .cse1 (= ~a3~0 99) (<= ~a24~0 3)) (and .cse1 .cse0 (<= ~a18~0 9)) (and .cse2 .cse1 .cse0) (and (<= 0 ~a24~0) (<= 4 ~a15~0) (<= 8 ~a18~0) (<= ~a18~0 8) (<= ~a15~0 4) (<= ~a24~0 0)))) [2020-10-12 15:09:56,330 INFO L268 CegarLoopResult]: For program point L4267-1(line 4267) no Hoare annotation was computed. [2020-10-12 15:09:56,331 INFO L268 CegarLoopResult]: For program point L4264(line 4264) no Hoare annotation was computed. [2020-10-12 15:09:56,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.10 03:09:56 BoogieIcfgContainer [2020-10-12 15:09:56,354 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-12 15:09:56,356 INFO L168 Benchmark]: Toolchain (without parser) took 171177.48 ms. Allocated memory was 146.3 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 92.9 MB in the beginning and 995.2 MB in the end (delta: -902.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2020-10-12 15:09:56,356 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 146.3 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-10-12 15:09:56,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2129.63 ms. Allocated memory was 146.3 MB in the beginning and 234.9 MB in the end (delta: 88.6 MB). Free memory was 92.7 MB in the beginning and 118.4 MB in the end (delta: -25.7 MB). Peak memory consumption was 78.6 MB. Max. memory is 7.1 GB. [2020-10-12 15:09:56,358 INFO L168 Benchmark]: Boogie Preprocessor took 245.27 ms. Allocated memory is still 234.9 MB. Free memory was 118.4 MB in the beginning and 97.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2020-10-12 15:09:56,358 INFO L168 Benchmark]: RCFGBuilder took 5940.44 ms. Allocated memory was 234.9 MB in the beginning and 317.2 MB in the end (delta: 82.3 MB). Free memory was 97.4 MB in the beginning and 209.9 MB in the end (delta: -112.5 MB). Peak memory consumption was 101.0 MB. Max. memory is 7.1 GB. [2020-10-12 15:09:56,359 INFO L168 Benchmark]: TraceAbstraction took 162855.43 ms. Allocated memory was 317.2 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 209.9 MB in the beginning and 995.2 MB in the end (delta: -785.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2020-10-12 15:09:56,363 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 146.3 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2129.63 ms. Allocated memory was 146.3 MB in the beginning and 234.9 MB in the end (delta: 88.6 MB). Free memory was 92.7 MB in the beginning and 118.4 MB in the end (delta: -25.7 MB). Peak memory consumption was 78.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 245.27 ms. Allocated memory is still 234.9 MB. Free memory was 118.4 MB in the beginning and 97.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5940.44 ms. Allocated memory was 234.9 MB in the beginning and 317.2 MB in the end (delta: 82.3 MB). Free memory was 97.4 MB in the beginning and 209.9 MB in the end (delta: -112.5 MB). Peak memory consumption was 101.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 162855.43 ms. Allocated memory was 317.2 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 209.9 MB in the beginning and 995.2 MB in the end (delta: -785.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 189]: 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: 4259]: Loop Invariant Derived loop invariant: (((((((((((!(4 == \old(a15)) || (((9 == \old(a18) || 4 == \old(a24)) || 12 == \old(a18)) && 5 <= a15)) || !(\old(a18) <= 9)) || ((a24 <= 1 && a15 == 4) && ((9 == \old(a18) || 4 == \old(a24)) || 12 == \old(a18)))) || !(\old(a24) <= 3)) || !(3 <= \old(a24))) || ((a15 == 4 && ((9 == \old(a18) || 4 == \old(a24)) || 12 == \old(a18))) && a3 <= 306)) || !(\old(a3) == 99)) || ((a18 == 11 && a15 == 4) && ((9 == \old(a18) || 4 == \old(a24)) || 12 == \old(a18)))) || ((((3 <= a24 && a18 == \old(a18)) && a15 == 4) && a3 == 99) && a24 <= 3)) || ((a15 == 4 && ((9 == \old(a18) || 4 == \old(a24)) || 12 == \old(a18))) && a18 <= 9)) || ((3 <= a24 && a15 == 4) && ((9 == \old(a18) || 4 == \old(a24)) || 12 == \old(a18)))) || (((((0 <= a24 && 4 <= a15) && 8 <= a18) && a18 <= 8) && a15 <= 4) && a24 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 774 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 155.1s, OverallIterations: 13, TraceHistogramMax: 7, AutomataDifference: 87.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 682 SDtfs, 29487 SDslu, 836 SDs, 0 SdLazy, 50617 SolverSat, 6023 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 58.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 289 GetRequests, 181 SyntacticMatches, 2 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31978occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 3310 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 1252 PreInvPairs, 1441 NumberOfFragments, 1078 HoareAnnotationTreeSize, 1252 FomulaSimplifications, 65929 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 11 FomulaSimplificationsInter, 24522 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 57.4s InterpolantComputationTime, 9348 NumberOfCodeBlocks, 9348 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 9335 ConstructedInterpolants, 0 QuantifiedInterpolants, 15196818 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 4 PerfectInterpolantSequences, 9099/9515 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...