/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/systemc/token_ring.01.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 21:02:29,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 21:02:29,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 21:02:29,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 21:02:29,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 21:02:29,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 21:02:29,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 21:02:29,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 21:02:29,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 21:02:29,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 21:02:29,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 21:02:29,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 21:02:29,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 21:02:29,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 21:02:29,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 21:02:29,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 21:02:29,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 21:02:29,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 21:02:29,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 21:02:29,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 21:02:29,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 21:02:29,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 21:02:29,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 21:02:29,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 21:02:29,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 21:02:29,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 21:02:29,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 21:02:29,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 21:02:29,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 21:02:29,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 21:02:29,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 21:02:29,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 21:02:29,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 21:02:29,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 21:02:29,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 21:02:29,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 21:02:29,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 21:02:29,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 21:02:29,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 21:02:29,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 21:02:29,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 21:02:29,905 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 21:02:29,943 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 21:02:29,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 21:02:29,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 21:02:29,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 21:02:29,946 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 21:02:29,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 21:02:29,947 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 21:02:29,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 21:02:29,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 21:02:29,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 21:02:29,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 21:02:29,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 21:02:29,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 21:02:29,949 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 21:02:29,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 21:02:29,950 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 21:02:29,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 21:02:29,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 21:02:29,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 21:02:29,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 21:02:29,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 21:02:29,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 21:02:29,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 21:02:29,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 21:02:29,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 21:02:29,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 21:02:29,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 21:02:29,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 21:02:29,954 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 21:02:29,954 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 21:02:30,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 21:02:30,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 21:02:30,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 21:02:30,247 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 21:02:30,248 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 21:02:30,249 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2020-10-12 21:02:30,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d9e0c06c7/a9babdb5c55545768706f03dbb7f656e/FLAG87f17a18e [2020-10-12 21:02:30,760 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 21:02:30,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2020-10-12 21:02:30,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d9e0c06c7/a9babdb5c55545768706f03dbb7f656e/FLAG87f17a18e [2020-10-12 21:02:31,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d9e0c06c7/a9babdb5c55545768706f03dbb7f656e [2020-10-12 21:02:31,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 21:02:31,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 21:02:31,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 21:02:31,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 21:02:31,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 21:02:31,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 09:02:31" (1/1) ... [2020-10-12 21:02:31,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4187f794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:02:31, skipping insertion in model container [2020-10-12 21:02:31,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 09:02:31" (1/1) ... [2020-10-12 21:02:31,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 21:02:31,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 21:02:31,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 21:02:31,418 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 21:02:31,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 21:02:31,553 INFO L208 MainTranslator]: Completed translation [2020-10-12 21:02:31,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:02:31 WrapperNode [2020-10-12 21:02:31,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 21:02:31,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 21:02:31,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 21:02:31,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 21:02:31,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:02:31" (1/1) ... [2020-10-12 21:02:31,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:02:31" (1/1) ... [2020-10-12 21:02:31,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:02:31" (1/1) ... [2020-10-12 21:02:31,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:02:31" (1/1) ... [2020-10-12 21:02:31,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:02:31" (1/1) ... [2020-10-12 21:02:31,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:02:31" (1/1) ... [2020-10-12 21:02:31,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:02:31" (1/1) ... [2020-10-12 21:02:31,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 21:02:31,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 21:02:31,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 21:02:31,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 21:02:31,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:02:31" (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 21:02:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 21:02:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 21:02:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-10-12 21:02:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2020-10-12 21:02:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2020-10-12 21:02:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2020-10-12 21:02:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2020-10-12 21:02:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-10-12 21:02:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-10-12 21:02:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-10-12 21:02:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-10-12 21:02:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-10-12 21:02:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-10-12 21:02:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-10-12 21:02:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2020-10-12 21:02:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-10-12 21:02:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-10-12 21:02:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-10-12 21:02:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-10-12 21:02:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-10-12 21:02:31,664 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 21:02:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 21:02:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-10-12 21:02:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2020-10-12 21:02:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2020-10-12 21:02:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2020-10-12 21:02:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 21:02:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure master [2020-10-12 21:02:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2020-10-12 21:02:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-10-12 21:02:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-10-12 21:02:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-10-12 21:02:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-10-12 21:02:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-10-12 21:02:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-10-12 21:02:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-10-12 21:02:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-10-12 21:02:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-10-12 21:02:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-10-12 21:02:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-10-12 21:02:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-10-12 21:02:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 21:02:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 21:02:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 21:02:32,114 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 21:02:32,114 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 21:02:32,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 09:02:32 BoogieIcfgContainer [2020-10-12 21:02:32,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 21:02:32,121 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 21:02:32,121 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 21:02:32,124 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 21:02:32,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 09:02:31" (1/3) ... [2020-10-12 21:02:32,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce71c39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 09:02:32, skipping insertion in model container [2020-10-12 21:02:32,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:02:31" (2/3) ... [2020-10-12 21:02:32,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce71c39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 09:02:32, skipping insertion in model container [2020-10-12 21:02:32,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 09:02:32" (3/3) ... [2020-10-12 21:02:32,127 INFO L109 eAbstractionObserver]: Analyzing ICFG token_ring.01.cil-1.c [2020-10-12 21:02:32,138 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 21:02:32,145 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 21:02:32,158 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 21:02:32,180 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 21:02:32,180 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 21:02:32,180 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 21:02:32,180 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 21:02:32,180 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 21:02:32,181 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 21:02:32,181 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 21:02:32,181 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 21:02:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2020-10-12 21:02:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-12 21:02:32,215 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:02:32,216 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 21:02:32,216 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:02:32,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:02:32,223 INFO L82 PathProgramCache]: Analyzing trace with hash 205618956, now seen corresponding path program 1 times [2020-10-12 21:02:32,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:02:32,232 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [44312672] [2020-10-12 21:02:32,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:02:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:32,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:32,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:32,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:32,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:32,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:33,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:35,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:35,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:36,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:37,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:37,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-12 21:02:37,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-12 21:02:37,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 21:02:37,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:37,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 21:02:37,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 21:02:37,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 98 [2020-10-12 21:02:37,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 21:02:37,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:02:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:37,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:37,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:37,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:02:37,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:37,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-12 21:02:37,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:37,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:37,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:37,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 21:02:37,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:37,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:02:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:37,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:37,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:37,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:02:37,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:37,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 21:02:37,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:37,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:37,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:37,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:02:37,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:02:37,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:02:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:37,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:37,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:37,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:02:37,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:37,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:02:37,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:37,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:37,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:37,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 21:02:37,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:02:37,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:02:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:37,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:37,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:37,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:02:37,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:37,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 21:02:37,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:37,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:37,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:37,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:02:37,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:02:37,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:02:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:37,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:37,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:37,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:37,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:37,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 21:02:37,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:37,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:37,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:37,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:02:37,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:37,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:02:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:37,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:37,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:37,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:37,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:02:37,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:02:37,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-12 21:02:37,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:37,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 21:02:37,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 21:02:37,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:02:37,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:37,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:02:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:37,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:37,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:37,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:37,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:37,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:02:37,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:37,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:02:37,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:37,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:02:37,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:37,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:02:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:37,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:37,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:37,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:37,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:37,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:02:37,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:37,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:37,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 21:02:37,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:37,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:37,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:02:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:37,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:37,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:37,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:37,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:37,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 21:02:37,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:37,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:37,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:37,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:02:37,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:37,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:02:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:37,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:37,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:37,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:02:37,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:37,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:02:37,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:37,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:37,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:37,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:02:37,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:37,929 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 21:02:37,930 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [44312672] [2020-10-12 21:02:37,932 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 21:02:37,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-12 21:02:37,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584527449] [2020-10-12 21:02:37,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-12 21:02:37,939 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:02:37,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-12 21:02:37,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-12 21:02:37,957 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 11 states. [2020-10-12 21:02:41,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:02:41,370 INFO L93 Difference]: Finished difference Result 510 states and 777 transitions. [2020-10-12 21:02:41,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-12 21:02:41,372 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 77 [2020-10-12 21:02:41,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:02:41,391 INFO L225 Difference]: With dead ends: 510 [2020-10-12 21:02:41,392 INFO L226 Difference]: Without dead ends: 367 [2020-10-12 21:02:41,398 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=204, Invalid=608, Unknown=0, NotChecked=0, Total=812 [2020-10-12 21:02:41,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2020-10-12 21:02:41,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 260. [2020-10-12 21:02:41,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2020-10-12 21:02:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 343 transitions. [2020-10-12 21:02:41,527 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 343 transitions. Word has length 77 [2020-10-12 21:02:41,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:02:41,528 INFO L479 AbstractCegarLoop]: Abstraction has 260 states and 343 transitions. [2020-10-12 21:02:41,529 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-12 21:02:41,529 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 343 transitions. [2020-10-12 21:02:41,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-12 21:02:41,543 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:02:41,544 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:02:41,544 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 21:02:41,544 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:02:41,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:02:41,545 INFO L82 PathProgramCache]: Analyzing trace with hash -744318557, now seen corresponding path program 1 times [2020-10-12 21:02:41,545 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:02:41,546 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [129010918] [2020-10-12 21:02:41,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:02:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:41,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:41,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:41,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:41,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:41,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:42,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:42,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:42,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-10-12 21:02:46,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 21:02:46,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-12 21:02:46,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 21:02:46,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 21:02:46,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 72 [2020-10-12 21:02:46,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:02:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:02:46,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:02:46,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:46,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:46,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 21:02:46,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:02:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:02:46,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:02:46,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:46,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:46,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:02:46,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:02:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:02:46,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:02:46,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:46,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:46,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 21:02:46,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:02:46,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:02:46,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:02:46,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:46,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:46,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:02:46,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:02:46,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:46,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 21:02:46,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:02:46,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 21:02:46,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 21:02:46,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:02:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:02:46,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:02:46,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:46,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:46,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-12 21:02:46,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:02:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:46,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:02:46,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:46,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:46,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:46,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:02:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:46,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:02:46,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:46,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:46,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:46,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:02:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:46,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:02:46,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:02:46,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 21:02:46,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 21:02:46,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:02:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:02:46,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:02:46,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:46,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:02:46,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:46,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-12 21:02:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:02:46,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 21:02:46,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:46,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-12 21:02:46,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:46,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:02:46,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:02:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:02:46,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 21:02:46,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:46,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:46,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:46,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:02:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:02:46,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:02:46,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:46,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:46,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:46,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:02:46,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:02:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:46,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:02:46,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:46,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:46,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:46,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:02:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:46,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:02:46,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:46,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:46,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:46,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 21:02:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:46,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:46,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:46,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:02:46,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:46,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:02:46,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:46,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:46,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:02:46,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:46,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-10-12 21:02:46,976 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [129010918] [2020-10-12 21:02:46,976 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 21:02:46,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-12 21:02:46,977 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357065410] [2020-10-12 21:02:46,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-12 21:02:46,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:02:46,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-12 21:02:46,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-10-12 21:02:46,979 INFO L87 Difference]: Start difference. First operand 260 states and 343 transitions. Second operand 11 states. [2020-10-12 21:02:48,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:02:48,722 INFO L93 Difference]: Finished difference Result 767 states and 1102 transitions. [2020-10-12 21:02:48,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-12 21:02:48,723 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 121 [2020-10-12 21:02:48,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:02:48,729 INFO L225 Difference]: With dead ends: 767 [2020-10-12 21:02:48,729 INFO L226 Difference]: Without dead ends: 526 [2020-10-12 21:02:48,733 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=185, Invalid=517, Unknown=0, NotChecked=0, Total=702 [2020-10-12 21:02:48,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2020-10-12 21:02:48,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 311. [2020-10-12 21:02:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2020-10-12 21:02:48,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 393 transitions. [2020-10-12 21:02:48,809 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 393 transitions. Word has length 121 [2020-10-12 21:02:48,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:02:48,810 INFO L479 AbstractCegarLoop]: Abstraction has 311 states and 393 transitions. [2020-10-12 21:02:48,810 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-12 21:02:48,810 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 393 transitions. [2020-10-12 21:02:48,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-12 21:02:48,812 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:02:48,812 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:02:48,812 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 21:02:48,813 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:02:48,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:02:48,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1236944731, now seen corresponding path program 1 times [2020-10-12 21:02:48,813 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:02:48,813 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2009909698] [2020-10-12 21:02:48,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:02:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:48,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:48,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:48,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:48,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:48,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:49,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:49,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:50,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:52,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:52,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-10-12 21:02:52,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 21:02:52,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4072 [2020-10-12 21:02:52,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:52,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 21:02:52,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 21:02:52,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 123 [2020-10-12 21:02:52,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:52,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:02:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:52,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:52,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:52,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:02:52,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:52,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 21:02:52,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:52,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:52,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:52,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 21:02:52,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:02:53,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:02:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:02:53,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:02:53,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:53,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:53,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:02:53,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:02:53,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:02:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:02:53,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:02:53,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:53,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:53,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 21:02:53,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:02:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:02:53,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:02:53,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:53,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:53,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:02:53,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:02:53,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:02:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:53,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:02:53,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:53,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:53,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:02:53,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:02:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:02:53,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:02:53,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 21:02:53,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:53,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-12 21:02:53,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-12 21:02:53,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:02:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:53,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:02:53,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:53,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:53,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:53,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:02:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:53,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:02:53,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:53,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:53,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-12 21:02:53,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:02:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:53,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:02:53,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:53,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:53,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:02:53,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:02:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:02:53,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:02:53,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:53,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:53,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:02:53,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-12 21:02:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:02:53,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:02:53,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:53,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-12 21:02:53,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 21:02:53,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:02:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:02:53,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 21:02:53,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:53,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:53,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 21:02:53,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:02:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:02:53,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 21:02:53,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:53,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:53,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 21:02:53,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:02:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:53,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:02:53,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:53,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:53,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:53,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:02:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:02:53,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:02:53,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:02:53,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:02:53,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-12 21:02:53,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 21:02:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:53,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:53,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:02:53,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:02:53,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:02:53,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:02:53,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:02:53,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:02:53,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:02:53,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:02:53,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:02:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-12 21:02:53,212 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2009909698] [2020-10-12 21:02:53,212 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 21:02:53,213 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-12 21:02:53,213 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214782320] [2020-10-12 21:02:53,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-12 21:02:53,214 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:02:53,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-12 21:02:53,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-12 21:02:53,214 INFO L87 Difference]: Start difference. First operand 311 states and 393 transitions. Second operand 9 states. [2020-10-12 21:02:55,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:02:55,350 INFO L93 Difference]: Finished difference Result 1009 states and 1376 transitions. [2020-10-12 21:02:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-12 21:02:55,354 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 121 [2020-10-12 21:02:55,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:02:55,365 INFO L225 Difference]: With dead ends: 1009 [2020-10-12 21:02:55,365 INFO L226 Difference]: Without dead ends: 718 [2020-10-12 21:02:55,367 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2020-10-12 21:02:55,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 718 states. [2020-10-12 21:02:55,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 718 to 544. [2020-10-12 21:02:55,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 544 states. [2020-10-12 21:02:55,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 701 transitions. [2020-10-12 21:02:55,439 INFO L78 Accepts]: Start accepts. Automaton has 544 states and 701 transitions. Word has length 121 [2020-10-12 21:02:55,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:02:55,439 INFO L479 AbstractCegarLoop]: Abstraction has 544 states and 701 transitions. [2020-10-12 21:02:55,439 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-12 21:02:55,440 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 701 transitions. [2020-10-12 21:02:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-12 21:02:55,441 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:02:55,442 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:02:55,442 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-12 21:02:55,442 INFO L427 AbstractCegarLoop]: === Iteration 4 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:02:55,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:02:55,442 INFO L82 PathProgramCache]: Analyzing trace with hash 1142023813, now seen corresponding path program 1 times [2020-10-12 21:02:55,443 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:02:55,443 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1794715589] [2020-10-12 21:02:55,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:02:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:02:55,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:55,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:55,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:55,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:55,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:55,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:02:55,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-10-12 21:03:00,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 21:03:00,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 21:03:00,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 21:03:00,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 21:03:00,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-12 21:03:00,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:00,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:03:00,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 21:03:00,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:00,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:03:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:00,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:00,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:00,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:00,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:03:00,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:00,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:03:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:03:00,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:00,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:00,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:00,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 21:03:00,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:03:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:03:00,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:00,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:00,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:00,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:03:00,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:03:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:00,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:03:00,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:03:00,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 21:03:00,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 21:03:00,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:03:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:00,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:03:00,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 21:03:00,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 21:03:00,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-12 21:03:00,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:03:00,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:00,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:00,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:00,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:00,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:00,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:00,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:00,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:03:00,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:00,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:03:00,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:03:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:00,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:00,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:00,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 21:03:00,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:00,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:03:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:00,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:00,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:00,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:00,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:00,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-12 21:03:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:03:00,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:03:00,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-12 21:03:00,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 21:03:00,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-12 21:03:00,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:03:00,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:00,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 21:03:00,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 21:03:00,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-12 21:03:00,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:03:00,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:00,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 21:03:00,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 21:03:00,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-12 21:03:00,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:03:00,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:00,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:00,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:00,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:00,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:00,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:00,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 21:03:00,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:03:00,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:00,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:03:00,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 21:03:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:00,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:00,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:00,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:00,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:00,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:00,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:00,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:00,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:00,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:00,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-10-12 21:03:00,882 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1794715589] [2020-10-12 21:03:00,882 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 21:03:00,883 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-12 21:03:00,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975829836] [2020-10-12 21:03:00,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-12 21:03:00,884 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:03:00,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-12 21:03:00,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2020-10-12 21:03:00,884 INFO L87 Difference]: Start difference. First operand 544 states and 701 transitions. Second operand 14 states. [2020-10-12 21:03:02,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:03:02,480 INFO L93 Difference]: Finished difference Result 1251 states and 1718 transitions. [2020-10-12 21:03:02,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-12 21:03:02,481 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 121 [2020-10-12 21:03:02,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:03:02,490 INFO L225 Difference]: With dead ends: 1251 [2020-10-12 21:03:02,491 INFO L226 Difference]: Without dead ends: 726 [2020-10-12 21:03:02,495 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 38 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=167, Invalid=483, Unknown=0, NotChecked=0, Total=650 [2020-10-12 21:03:02,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 726 states. [2020-10-12 21:03:02,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 726 to 564. [2020-10-12 21:03:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2020-10-12 21:03:02,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 707 transitions. [2020-10-12 21:03:02,571 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 707 transitions. Word has length 121 [2020-10-12 21:03:02,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:03:02,573 INFO L479 AbstractCegarLoop]: Abstraction has 564 states and 707 transitions. [2020-10-12 21:03:02,573 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-12 21:03:02,574 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 707 transitions. [2020-10-12 21:03:02,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-12 21:03:02,577 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:03:02,578 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:03:02,578 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-12 21:03:02,578 INFO L427 AbstractCegarLoop]: === Iteration 5 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:03:02,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:03:02,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1582699269, now seen corresponding path program 1 times [2020-10-12 21:03:02,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:03:02,579 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [433988385] [2020-10-12 21:03:02,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:03:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:02,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:02,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:02,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:02,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:04,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-10-12 21:03:05,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 21:03:05,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2901 [2020-10-12 21:03:05,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-12 21:03:05,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-12 21:03:05,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 111 [2020-10-12 21:03:05,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:05,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:05,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:05,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:05,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:05,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:03:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:05,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:05,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:05,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:05,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:05,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:03:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:03:05,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:05,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:05,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:05,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:05,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:03:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:03:05,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:05,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:05,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:05,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-12 21:03:05,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:03:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:05,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:05,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:05,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:05,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:03:05,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:03:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:05,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:03:05,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:03:05,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 21:03:05,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-12 21:03:05,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:05,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:05,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:05,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:05,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:03:05,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:05,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:05,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:05,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:05,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:03:05,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:03:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:05,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:05,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:05,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:05,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:03:05,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:03:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:05,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:05,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:05,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:05,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:03:05,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-12 21:03:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:03:05,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-12 21:03:05,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 21:03:05,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 21:03:05,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-12 21:03:05,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:05,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 21:03:05,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 21:03:05,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 21:03:05,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-12 21:03:05,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:05,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-12 21:03:05,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:03:05,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 21:03:05,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-12 21:03:05,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:05,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:05,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:03:05,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:05,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:05,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:05,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:05,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:03:05,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 21:03:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:05,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:05,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:05,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:05,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:05,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:05,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:05,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:05,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:05,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:05,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:05,809 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-12 21:03:05,809 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [433988385] [2020-10-12 21:03:05,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 21:03:05,810 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-12 21:03:05,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427468039] [2020-10-12 21:03:05,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-12 21:03:05,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:03:05,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-12 21:03:05,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-12 21:03:05,812 INFO L87 Difference]: Start difference. First operand 564 states and 707 transitions. Second operand 9 states. [2020-10-12 21:03:08,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:03:08,270 INFO L93 Difference]: Finished difference Result 1975 states and 2836 transitions. [2020-10-12 21:03:08,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-12 21:03:08,270 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 121 [2020-10-12 21:03:08,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:03:08,282 INFO L225 Difference]: With dead ends: 1975 [2020-10-12 21:03:08,282 INFO L226 Difference]: Without dead ends: 1432 [2020-10-12 21:03:08,287 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=138, Invalid=324, Unknown=0, NotChecked=0, Total=462 [2020-10-12 21:03:08,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432 states. [2020-10-12 21:03:08,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432 to 1035. [2020-10-12 21:03:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1035 states. [2020-10-12 21:03:08,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 1035 states and 1351 transitions. [2020-10-12 21:03:08,384 INFO L78 Accepts]: Start accepts. Automaton has 1035 states and 1351 transitions. Word has length 121 [2020-10-12 21:03:08,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:03:08,386 INFO L479 AbstractCegarLoop]: Abstraction has 1035 states and 1351 transitions. [2020-10-12 21:03:08,386 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-12 21:03:08,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1351 transitions. [2020-10-12 21:03:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-12 21:03:08,392 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:03:08,392 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:03:08,393 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-12 21:03:08,393 INFO L427 AbstractCegarLoop]: === Iteration 6 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:03:08,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:03:08,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1322974013, now seen corresponding path program 1 times [2020-10-12 21:03:08,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:03:08,394 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1556970314] [2020-10-12 21:03:08,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:03:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:08,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:08,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:08,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:08,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-10-12 21:03:09,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 21:03:09,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1071 [2020-10-12 21:03:09,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 21:03:09,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 21:03:09,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-12 21:03:09,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:09,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:03:09,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:09,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:09,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 21:03:09,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:03:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:09,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:09,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:09,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:09,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:03:09,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:03:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:03:09,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:09,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:09,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:09,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 21:03:09,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:03:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:03:09,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:09,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:09,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:09,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:03:09,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:03:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:09,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 21:03:09,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:03:09,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 21:03:09,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 21:03:09,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:03:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:09,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:09,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:09,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-12 21:03:09,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:09,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:09,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:09,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:09,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:09,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:09,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:09,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:09,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:09,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:09,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:09,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:03:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:09,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:09,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:09,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 21:03:09,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:09,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:03:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:09,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:09,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:09,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:09,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:09,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-12 21:03:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:03:09,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:03:09,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:09,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-12 21:03:09,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:09,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:09,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:09,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:09,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:09,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:09,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:09,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:09,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:09,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:09,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:09,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:09,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:09,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:09,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:09,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:09,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:09,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:09,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:09,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:09,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:09,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 21:03:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:09,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:09,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:09,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:09,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:09,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:09,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:09,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:09,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:09,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:09,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-10-12 21:03:09,710 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1556970314] [2020-10-12 21:03:09,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 21:03:09,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-12 21:03:09,711 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645480401] [2020-10-12 21:03:09,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-12 21:03:09,712 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:03:09,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-12 21:03:09,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-12 21:03:09,712 INFO L87 Difference]: Start difference. First operand 1035 states and 1351 transitions. Second operand 9 states. [2020-10-12 21:03:11,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:03:11,224 INFO L93 Difference]: Finished difference Result 3389 states and 4531 transitions. [2020-10-12 21:03:11,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-12 21:03:11,225 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 121 [2020-10-12 21:03:11,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:03:11,241 INFO L225 Difference]: With dead ends: 3389 [2020-10-12 21:03:11,242 INFO L226 Difference]: Without dead ends: 2376 [2020-10-12 21:03:11,247 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=102, Invalid=278, Unknown=0, NotChecked=0, Total=380 [2020-10-12 21:03:11,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2376 states. [2020-10-12 21:03:11,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2376 to 2041. [2020-10-12 21:03:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2041 states. [2020-10-12 21:03:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 2041 states and 2649 transitions. [2020-10-12 21:03:11,406 INFO L78 Accepts]: Start accepts. Automaton has 2041 states and 2649 transitions. Word has length 121 [2020-10-12 21:03:11,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:03:11,406 INFO L479 AbstractCegarLoop]: Abstraction has 2041 states and 2649 transitions. [2020-10-12 21:03:11,406 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-12 21:03:11,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 2649 transitions. [2020-10-12 21:03:11,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-12 21:03:11,409 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:03:11,409 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:03:11,410 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-12 21:03:11,410 INFO L427 AbstractCegarLoop]: === Iteration 7 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:03:11,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:03:11,410 INFO L82 PathProgramCache]: Analyzing trace with hash -392827901, now seen corresponding path program 1 times [2020-10-12 21:03:11,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:03:11,411 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1129424048] [2020-10-12 21:03:11,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:03:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:11,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:11,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:11,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:11,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:11,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:11,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-10-12 21:03:11,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 21:03:11,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 508 [2020-10-12 21:03:11,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:11,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 21:03:11,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 21:03:11,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-12 21:03:11,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:11,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:11,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:11,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:11,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:11,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:11,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 21:03:11,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:11,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:11,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:11,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 21:03:11,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:11,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:03:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:11,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:11,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:11,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:11,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:11,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:11,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:11,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:11,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:11,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:03:11,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:11,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:03:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:03:12,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:12,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:12,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:12,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 21:03:12,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:12,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:03:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:03:12,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:12,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:12,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:12,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:03:12,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:12,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:03:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:12,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 21:03:12,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:03:12,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 21:03:12,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 21:03:12,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:12,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:03:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:12,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 21:03:12,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:12,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-12 21:03:12,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:12,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:12,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:12,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:12,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:12,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:12,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:12,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:12,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:12,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:12,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:12,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:12,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:12,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:12,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:03:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:12,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:12,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:12,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 21:03:12,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:12,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:12,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:03:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:12,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:12,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:12,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:12,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:12,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:12,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-12 21:03:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:03:12,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:03:12,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:12,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-12 21:03:12,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:12,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:12,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:12,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:12,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:12,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:12,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:12,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:12,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:12,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:12,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:12,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:12,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:12,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:12,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:12,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:12,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:12,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:12,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:12,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:12,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:12,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:12,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:12,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:12,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:12,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:12,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 21:03:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:12,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:12,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:12,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:12,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:12,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:12,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:12,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:12,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:12,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:12,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-10-12 21:03:12,228 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1129424048] [2020-10-12 21:03:12,228 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 21:03:12,228 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-12 21:03:12,229 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932912638] [2020-10-12 21:03:12,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-12 21:03:12,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:03:12,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-12 21:03:12,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-12 21:03:12,230 INFO L87 Difference]: Start difference. First operand 2041 states and 2649 transitions. Second operand 11 states. [2020-10-12 21:03:14,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:03:14,340 INFO L93 Difference]: Finished difference Result 4990 states and 6675 transitions. [2020-10-12 21:03:14,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-12 21:03:14,341 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 121 [2020-10-12 21:03:14,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:03:14,362 INFO L225 Difference]: With dead ends: 4990 [2020-10-12 21:03:14,363 INFO L226 Difference]: Without dead ends: 2971 [2020-10-12 21:03:14,374 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=156, Invalid=396, Unknown=0, NotChecked=0, Total=552 [2020-10-12 21:03:14,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2971 states. [2020-10-12 21:03:14,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2971 to 2713. [2020-10-12 21:03:14,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2713 states. [2020-10-12 21:03:14,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2713 states and 3325 transitions. [2020-10-12 21:03:14,600 INFO L78 Accepts]: Start accepts. Automaton has 2713 states and 3325 transitions. Word has length 121 [2020-10-12 21:03:14,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:03:14,601 INFO L479 AbstractCegarLoop]: Abstraction has 2713 states and 3325 transitions. [2020-10-12 21:03:14,601 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-12 21:03:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3325 transitions. [2020-10-12 21:03:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-12 21:03:14,605 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:03:14,605 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:03:14,605 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-12 21:03:14,606 INFO L427 AbstractCegarLoop]: === Iteration 8 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:03:14,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:03:14,606 INFO L82 PathProgramCache]: Analyzing trace with hash -2132783933, now seen corresponding path program 1 times [2020-10-12 21:03:14,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:03:14,607 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [188635687] [2020-10-12 21:03:14,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:03:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-10-12 21:03:14,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 21:03:14,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-12 21:03:14,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:14,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-12 21:03:14,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-12 21:03:14,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:14,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:14,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:14,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:03:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:14,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:14,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:14,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:14,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 21:03:14,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:03:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:03:14,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:14,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:14,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:14,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 21:03:14,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:03:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:03:14,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:14,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:14,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 21:03:14,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 21:03:14,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:03:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:14,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:14,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 21:03:14,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:03:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:14,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 21:03:14,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-12 21:03:14,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 21:03:14,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:14,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:14,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:14,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:14,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:14,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:14,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:03:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:14,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:14,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 21:03:14,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:03:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:14,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:14,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:14,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-12 21:03:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:03:14,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:03:14,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-12 21:03:14,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:14,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:14,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:14,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:14,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:14,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:14,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:14,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:14,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:14,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:14,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:14,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:14,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 21:03:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:14,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:14,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:14,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:14,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:14,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:14,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:14,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:14,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:14,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:14,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:14,986 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-10-12 21:03:14,986 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [188635687] [2020-10-12 21:03:14,986 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 21:03:14,987 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-12 21:03:14,987 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772254243] [2020-10-12 21:03:14,987 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-12 21:03:14,987 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:03:14,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-12 21:03:14,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-12 21:03:14,988 INFO L87 Difference]: Start difference. First operand 2713 states and 3325 transitions. Second operand 9 states. [2020-10-12 21:03:16,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:03:16,070 INFO L93 Difference]: Finished difference Result 5058 states and 6282 transitions. [2020-10-12 21:03:16,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-12 21:03:16,071 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 121 [2020-10-12 21:03:16,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:03:16,084 INFO L225 Difference]: With dead ends: 5058 [2020-10-12 21:03:16,085 INFO L226 Difference]: Without dead ends: 2366 [2020-10-12 21:03:16,093 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2020-10-12 21:03:16,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2366 states. [2020-10-12 21:03:16,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2366 to 2151. [2020-10-12 21:03:16,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2151 states. [2020-10-12 21:03:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 2151 states and 2624 transitions. [2020-10-12 21:03:16,260 INFO L78 Accepts]: Start accepts. Automaton has 2151 states and 2624 transitions. Word has length 121 [2020-10-12 21:03:16,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:03:16,261 INFO L479 AbstractCegarLoop]: Abstraction has 2151 states and 2624 transitions. [2020-10-12 21:03:16,261 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-12 21:03:16,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2624 transitions. [2020-10-12 21:03:16,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-12 21:03:16,264 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:03:16,264 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:03:16,265 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-12 21:03:16,265 INFO L427 AbstractCegarLoop]: === Iteration 9 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:03:16,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:03:16,265 INFO L82 PathProgramCache]: Analyzing trace with hash 667372906, now seen corresponding path program 1 times [2020-10-12 21:03:16,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:03:16,266 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [92515576] [2020-10-12 21:03:16,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:03:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 166 [2020-10-12 21:03:16,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:03:16,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-12 21:03:16,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:16,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 138 [2020-10-12 21:03:16,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 21:03:16,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:16,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:16,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:16,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:16,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:03:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:16,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:16,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:16,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:03:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:03:16,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:16,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:16,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:03:16,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:03:16,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:16,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:16,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:03:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:16,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:16,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:16,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:03:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:16,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:16,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:16,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:16,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:16,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:16,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:16,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:16,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:16,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:03:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:16,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:16,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:16,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:03:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:16,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:16,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:03:16,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-12 21:03:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:03:16,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:03:16,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:16,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-12 21:03:16,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:16,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:16,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:16,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:16,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:16,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:16,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:16,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:16,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:16,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:16,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:16,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:16,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:16,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:16,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:16,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:16,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:16,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 21:03:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:16,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:16,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:16,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:16,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:16,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:16,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:16,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:16,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 21:03:16,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:03:16,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:16,608 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-12 21:03:16,612 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [92515576] [2020-10-12 21:03:16,613 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 21:03:16,613 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-12 21:03:16,613 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685378779] [2020-10-12 21:03:16,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-12 21:03:16,614 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:03:16,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-12 21:03:16,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-12 21:03:16,615 INFO L87 Difference]: Start difference. First operand 2151 states and 2624 transitions. Second operand 9 states. [2020-10-12 21:03:18,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:03:18,575 INFO L93 Difference]: Finished difference Result 5974 states and 7732 transitions. [2020-10-12 21:03:18,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-12 21:03:18,576 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 122 [2020-10-12 21:03:18,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:03:18,592 INFO L225 Difference]: With dead ends: 5974 [2020-10-12 21:03:18,593 INFO L226 Difference]: Without dead ends: 2836 [2020-10-12 21:03:18,604 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=119, Invalid=343, Unknown=0, NotChecked=0, Total=462 [2020-10-12 21:03:18,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2836 states. [2020-10-12 21:03:18,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2836 to 2631. [2020-10-12 21:03:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2631 states. [2020-10-12 21:03:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 2631 states and 3263 transitions. [2020-10-12 21:03:18,788 INFO L78 Accepts]: Start accepts. Automaton has 2631 states and 3263 transitions. Word has length 122 [2020-10-12 21:03:18,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:03:18,790 INFO L479 AbstractCegarLoop]: Abstraction has 2631 states and 3263 transitions. [2020-10-12 21:03:18,790 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-12 21:03:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 3263 transitions. [2020-10-12 21:03:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-12 21:03:18,794 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:03:18,794 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, 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] [2020-10-12 21:03:18,794 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-12 21:03:18,794 INFO L427 AbstractCegarLoop]: === Iteration 10 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:03:18,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:03:18,795 INFO L82 PathProgramCache]: Analyzing trace with hash 1062947847, now seen corresponding path program 1 times [2020-10-12 21:03:18,795 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:03:18,795 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1383660909] [2020-10-12 21:03:18,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:03:18,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:18,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:18,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:18,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:18,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:18,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:18,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:19,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:20,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 232 [2020-10-12 21:03:22,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 21:03:22,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3882 [2020-10-12 21:03:22,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 21:03:22,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 126 [2020-10-12 21:03:22,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 102 [2020-10-12 21:03:22,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:22,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:22,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:03:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:22,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:22,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:03:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:03:22,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:22,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:03:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:03:22,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:22,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:03:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:22,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:22,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:03:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:22,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:22,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:22,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:22,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:22,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:22,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:03:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:22,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:22,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:03:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:22,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:22,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-12 21:03:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:22,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:22,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-12 21:03:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:22,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:22,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-12 21:03:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:03:22,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 21:03:22,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:22,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 21:03:22,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:22,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:03:22,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:22,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-12 21:03:22,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:22,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:22,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:22,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:22,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:22,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:22,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:03:22,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:22,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:22,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:22,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:22,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-12 21:03:22,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:22,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:22,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:22,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-12 21:03:22,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:03:22,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-12 21:03:22,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:22,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 21:03:22,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 21:03:22,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 46 [2020-10-12 21:03:22,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:23,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:23,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:23,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:23,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:23,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:23,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 21:03:23,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:23,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:23,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:23,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-12 21:03:23,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:23,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:23,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:23,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:23,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:23,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:23,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:23,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:23,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:23,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:23,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:23,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:23,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:23,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:23,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:23,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:23,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:23,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:23,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:23,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:23,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:23,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:23,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:23,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:23,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:23,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:23,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:23,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:23,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:23,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:23,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:23,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:23,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:23,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:23,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-12 21:03:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:23,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:23,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:23,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:23,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:23,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 21:03:23,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:23,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:23,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:23,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:03:23,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:23,076 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-10-12 21:03:23,077 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1383660909] [2020-10-12 21:03:23,077 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 21:03:23,077 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-12 21:03:23,077 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155475827] [2020-10-12 21:03:23,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-12 21:03:23,078 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:03:23,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-12 21:03:23,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-10-12 21:03:23,078 INFO L87 Difference]: Start difference. First operand 2631 states and 3263 transitions. Second operand 12 states. [2020-10-12 21:03:26,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:03:26,652 INFO L93 Difference]: Finished difference Result 5864 states and 7935 transitions. [2020-10-12 21:03:26,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-12 21:03:26,652 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 174 [2020-10-12 21:03:26,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:03:26,741 INFO L225 Difference]: With dead ends: 5864 [2020-10-12 21:03:26,741 INFO L226 Difference]: Without dead ends: 5861 [2020-10-12 21:03:26,744 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 56 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=172, Invalid=640, Unknown=0, NotChecked=0, Total=812 [2020-10-12 21:03:26,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5861 states. [2020-10-12 21:03:27,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5861 to 5605. [2020-10-12 21:03:27,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5605 states. [2020-10-12 21:03:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 5605 states and 7578 transitions. [2020-10-12 21:03:27,225 INFO L78 Accepts]: Start accepts. Automaton has 5605 states and 7578 transitions. Word has length 174 [2020-10-12 21:03:27,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:03:27,226 INFO L479 AbstractCegarLoop]: Abstraction has 5605 states and 7578 transitions. [2020-10-12 21:03:27,226 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-12 21:03:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 5605 states and 7578 transitions. [2020-10-12 21:03:27,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-12 21:03:27,236 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:03:27,237 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:03:27,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-12 21:03:27,237 INFO L427 AbstractCegarLoop]: === Iteration 11 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:03:27,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:03:27,239 INFO L82 PathProgramCache]: Analyzing trace with hash -808815352, now seen corresponding path program 2 times [2020-10-12 21:03:27,239 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:03:27,239 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [614653653] [2020-10-12 21:03:27,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:03:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:27,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:27,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:27,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:27,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:27,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:27,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:27,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:27,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:27,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:27,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:31,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:31,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:31,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:31,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-12 21:03:32,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-12 21:03:32,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-12 21:03:32,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 21:03:32,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-12 21:03:32,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-12 21:03:32,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:32,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:32,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:03:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:32,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:32,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:03:32,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:03:32,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:32,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:03:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:03:32,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:32,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 21:03:32,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:03:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:32,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:32,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:03:32,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:03:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:32,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:03:32,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:03:32,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 21:03:32,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-12 21:03:32,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:32,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:32,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:32,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:03:32,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:32,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:32,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:03:32,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:03:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:32,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:32,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:03:32,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:03:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:32,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:03:32,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:03:32,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-12 21:03:32,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-12 21:03:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:32,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:32,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:32,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-12 21:03:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:32,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:32,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:32,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-12 21:03:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:03:32,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 21:03:32,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-12 21:03:32,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:32,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:32,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:32,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:32,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:32,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:32,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:32,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:32,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:32,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-12 21:03:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-12 21:03:32,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:03:32,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 21:03:32,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 21:03:32,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 21:03:32,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:32,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 21:03:32,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-12 21:03:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 21:03:32,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:32,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:03:32,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 21:03:32,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:32,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:32,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:32,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:32,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-12 21:03:32,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-12 21:03:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:32,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:32,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:32,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-12 21:03:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-12 21:03:32,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:03:32,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 21:03:32,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 21:03:32,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 21:03:32,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:32,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:32,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:03:32,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-12 21:03:32,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 21:03:32,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:32,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 21:03:32,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 21:03:32,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:32,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:32,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:32,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:32,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:32,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:32,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-12 21:03:32,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-12 21:03:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:32,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:32,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:32,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:32,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:32,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:32,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:32,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:32,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:32,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:32,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 50 proven. 33 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2020-10-12 21:03:32,596 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [614653653] [2020-10-12 21:03:32,596 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 21:03:32,597 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-12 21:03:32,597 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179044851] [2020-10-12 21:03:32,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-12 21:03:32,597 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:03:32,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-12 21:03:32,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-10-12 21:03:32,598 INFO L87 Difference]: Start difference. First operand 5605 states and 7578 transitions. Second operand 12 states. [2020-10-12 21:03:35,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:03:35,757 INFO L93 Difference]: Finished difference Result 11037 states and 16061 transitions. [2020-10-12 21:03:35,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-12 21:03:35,757 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 220 [2020-10-12 21:03:35,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:03:35,791 INFO L225 Difference]: With dead ends: 11037 [2020-10-12 21:03:35,791 INFO L226 Difference]: Without dead ends: 5453 [2020-10-12 21:03:35,824 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 309 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=282, Invalid=978, Unknown=0, NotChecked=0, Total=1260 [2020-10-12 21:03:35,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5453 states. [2020-10-12 21:03:36,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5453 to 5279. [2020-10-12 21:03:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5279 states. [2020-10-12 21:03:36,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 5279 states and 6751 transitions. [2020-10-12 21:03:36,196 INFO L78 Accepts]: Start accepts. Automaton has 5279 states and 6751 transitions. Word has length 220 [2020-10-12 21:03:36,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:03:36,197 INFO L479 AbstractCegarLoop]: Abstraction has 5279 states and 6751 transitions. [2020-10-12 21:03:36,197 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-12 21:03:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 5279 states and 6751 transitions. [2020-10-12 21:03:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-10-12 21:03:36,289 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:03:36,289 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:03:36,289 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-12 21:03:36,290 INFO L427 AbstractCegarLoop]: === Iteration 12 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:03:36,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:03:36,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1510608823, now seen corresponding path program 1 times [2020-10-12 21:03:36,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:03:36,291 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1532726985] [2020-10-12 21:03:36,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:03:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 294 [2020-10-12 21:03:36,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 21:03:36,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 509 [2020-10-12 21:03:36,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:03:36,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 183 [2020-10-12 21:03:36,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 106 [2020-10-12 21:03:36,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:36,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:36,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:03:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:36,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:36,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:03:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:03:36,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:36,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:03:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:03:36,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:36,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:03:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:36,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:36,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:03:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:36,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:36,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:36,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:36,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:36,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:36,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:03:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:36,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:36,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:03:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:36,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:36,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-12 21:03:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:03:36,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:36,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:36,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:36,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:36,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:36,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:36,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:36,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:36,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:36,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 21:03:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:36,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:36,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-12 21:03:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:36,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:36,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:36,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:36,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-12 21:03:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-12 21:03:36,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 21:03:36,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:36,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-12 21:03:36,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:36,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:36,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:36,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-12 21:03:36,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:36,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:36,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:36,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:36,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:36,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-12 21:03:36,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:36,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:36,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:37,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:37,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:37,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:03:37,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:37,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:37,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:37,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:37,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:37,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:03:37,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:37,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:37,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:37,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:37,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:37,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:37,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:37,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:37,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:37,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:37,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-12 21:03:37,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:37,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:37,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:37,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:37,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-12 21:03:37,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:37,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:37,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:37,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:37,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:37,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-12 21:03:37,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:37,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-12 21:03:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:37,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:37,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:37,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:37,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:37,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:37,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:37,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:37,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:37,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:03:37,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:37,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-12 21:03:37,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:37,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:37,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:37,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:37,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-12 21:03:37,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:03:37,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:03:37,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:37,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:37,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:37,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-12 21:03:37,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:37,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:37,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:37,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:37,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-12 21:03:37,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:37,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:37,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:37,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:37,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:37,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:37,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:37,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:37,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:37,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:37,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:37,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:03:37,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:37,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:37,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:37,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:37,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:37,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:37,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:37,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:37,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:37,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:37,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:37,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:37,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:37,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:37,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:37,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:37,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:37,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:37,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:37,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:37,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:37,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-12 21:03:37,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:37,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:37,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:37,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:37,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:37,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:37,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:37,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-12 21:03:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:37,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:37,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:37,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:37,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:37,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:37,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:03:37,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 56 proven. 18 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2020-10-12 21:03:37,078 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1532726985] [2020-10-12 21:03:37,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 21:03:37,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-12 21:03:37,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338120584] [2020-10-12 21:03:37,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-12 21:03:37,079 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:03:37,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-12 21:03:37,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-12 21:03:37,079 INFO L87 Difference]: Start difference. First operand 5279 states and 6751 transitions. Second operand 9 states. [2020-10-12 21:03:38,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:03:38,759 INFO L93 Difference]: Finished difference Result 11066 states and 15584 transitions. [2020-10-12 21:03:38,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-12 21:03:38,759 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 224 [2020-10-12 21:03:38,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:03:38,819 INFO L225 Difference]: With dead ends: 11066 [2020-10-12 21:03:38,819 INFO L226 Difference]: Without dead ends: 6482 [2020-10-12 21:03:38,846 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=213, Unknown=0, NotChecked=0, Total=306 [2020-10-12 21:03:38,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6482 states. [2020-10-12 21:03:39,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6482 to 6299. [2020-10-12 21:03:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6299 states. [2020-10-12 21:03:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6299 states to 6299 states and 8227 transitions. [2020-10-12 21:03:39,287 INFO L78 Accepts]: Start accepts. Automaton has 6299 states and 8227 transitions. Word has length 224 [2020-10-12 21:03:39,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:03:39,287 INFO L479 AbstractCegarLoop]: Abstraction has 6299 states and 8227 transitions. [2020-10-12 21:03:39,287 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-12 21:03:39,287 INFO L276 IsEmpty]: Start isEmpty. Operand 6299 states and 8227 transitions. [2020-10-12 21:03:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2020-10-12 21:03:39,301 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:03:39,301 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:03:39,301 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-12 21:03:39,302 INFO L427 AbstractCegarLoop]: === Iteration 13 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:03:39,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:03:39,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1682915736, now seen corresponding path program 1 times [2020-10-12 21:03:39,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:03:39,302 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [10050765] [2020-10-12 21:03:39,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:03:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:39,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:39,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:39,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:39,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:39,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:39,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 438 [2020-10-12 21:03:44,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 21:03:44,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-12 21:03:44,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 21:03:44,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 156 [2020-10-12 21:03:44,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:03:44,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:44,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:03:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:44,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:03:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:03:44,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:03:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:03:44,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:03:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:03:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:44,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:03:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-12 21:03:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-12 21:03:44,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:03:44,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:03:44,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 21:03:44,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 21:03:44,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:03:44,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-12 21:03:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:44,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:44,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:03:44,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:03:44,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-12 21:03:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:03:44,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-12 21:03:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-12 21:03:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:44,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:44,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 21:03:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-12 21:03:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:44,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:03:44,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:03:44,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-12 21:03:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:44,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 21:03:44,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-12 21:03:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:44,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:44,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-12 21:03:44,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-12 21:03:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 21:03:44,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-12 21:03:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-12 21:03:44,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-12 21:03:44,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:44,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:44,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-12 21:03:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:44,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:44,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-12 21:03:44,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:03:44,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 21:03:44,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-12 21:03:44,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:44,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:44,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:44,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:44,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-12 21:03:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:44,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:44,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2020-10-12 21:03:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 21:03:44,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2020-10-12 21:03:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-12 21:03:44,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 21:03:44,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-12 21:03:44,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-12 21:03:44,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:44,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:03:44,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:44,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-12 21:03:44,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2020-10-12 21:03:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:44,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:44,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2020-10-12 21:03:44,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-12 21:03:44,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:44,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-12 21:03:44,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-12 21:03:44,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:44,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:44,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:03:44,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:44,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:44,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-12 21:03:44,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:44,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2020-10-12 21:03:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:44,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:44,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:44,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:44,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:44,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:44,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:44,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:44,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:44,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:44,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:44,824 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 21 proven. 33 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2020-10-12 21:03:44,825 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [10050765] [2020-10-12 21:03:44,825 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 21:03:44,825 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-12 21:03:44,826 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796461763] [2020-10-12 21:03:44,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-12 21:03:44,827 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:03:44,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-12 21:03:44,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2020-10-12 21:03:44,827 INFO L87 Difference]: Start difference. First operand 6299 states and 8227 transitions. Second operand 18 states. [2020-10-12 21:03:47,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:03:47,232 INFO L93 Difference]: Finished difference Result 8858 states and 11979 transitions. [2020-10-12 21:03:47,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-12 21:03:47,233 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 336 [2020-10-12 21:03:47,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:03:47,245 INFO L225 Difference]: With dead ends: 8858 [2020-10-12 21:03:47,245 INFO L226 Difference]: Without dead ends: 2580 [2020-10-12 21:03:47,258 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=254, Invalid=1152, Unknown=0, NotChecked=0, Total=1406 [2020-10-12 21:03:47,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2580 states. [2020-10-12 21:03:47,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2580 to 2034. [2020-10-12 21:03:47,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2034 states. [2020-10-12 21:03:47,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 2034 states and 2385 transitions. [2020-10-12 21:03:47,396 INFO L78 Accepts]: Start accepts. Automaton has 2034 states and 2385 transitions. Word has length 336 [2020-10-12 21:03:47,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:03:47,396 INFO L479 AbstractCegarLoop]: Abstraction has 2034 states and 2385 transitions. [2020-10-12 21:03:47,396 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-12 21:03:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2385 transitions. [2020-10-12 21:03:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-10-12 21:03:47,399 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:03:47,400 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:03:47,400 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-12 21:03:47,400 INFO L427 AbstractCegarLoop]: === Iteration 14 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:03:47,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:03:47,401 INFO L82 PathProgramCache]: Analyzing trace with hash -467684187, now seen corresponding path program 1 times [2020-10-12 21:03:47,401 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:03:47,401 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [926667275] [2020-10-12 21:03:47,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:03:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 294 [2020-10-12 21:03:47,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 21:03:47,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-10-12 21:03:47,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:47,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 148 [2020-10-12 21:03:47,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-12 21:03:47,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:47,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:47,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:03:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:03:47,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:47,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 21:03:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:03:47,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:47,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 21:03:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:03:47,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:47,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 21:03:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:47,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:47,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 21:03:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:47,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:47,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:47,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:47,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:47,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:47,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 21:03:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:47,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:47,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 21:03:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:47,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:47,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-12 21:03:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 21:03:47,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:47,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-12 21:03:47,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:47,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 21:03:47,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:47,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:47,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:47,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:47,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:47,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 21:03:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:47,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:47,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:47,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 21:03:47,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-12 21:03:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:47,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:47,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:03:47,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 21:03:47,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:03:47,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-12 21:03:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-12 21:03:47,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:47,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-12 21:03:47,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-12 21:03:47,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 21:03:47,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:03:47,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:47,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:47,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:47,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-12 21:03:47,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:47,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-12 21:03:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:47,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:47,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:47,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-12 21:03:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-12 21:03:47,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 21:03:47,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-12 21:03:47,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 21:03:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-12 21:03:47,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:47,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:03:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:03:47,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 21:03:47,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:03:47,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 21:03:47,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:47,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 21:03:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-12 21:03:47,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:47,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:03:47,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-12 21:03:47,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:03:47,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:03:47,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:03:47,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:03:47,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:03:47,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 21:03:47,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:03:47,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:03:47,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:03:47,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:03:47,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:03:47,836 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2020-10-12 21:03:47,836 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [926667275] [2020-10-12 21:03:47,836 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 21:03:47,836 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-12 21:03:47,836 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450895185] [2020-10-12 21:03:47,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-12 21:03:47,837 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:03:47,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-12 21:03:47,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-12 21:03:47,838 INFO L87 Difference]: Start difference. First operand 2034 states and 2385 transitions. Second operand 10 states. [2020-10-12 21:03:49,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:03:49,076 INFO L93 Difference]: Finished difference Result 2621 states and 3073 transitions. [2020-10-12 21:03:49,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-12 21:03:49,076 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 224 [2020-10-12 21:03:49,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:03:49,078 INFO L225 Difference]: With dead ends: 2621 [2020-10-12 21:03:49,078 INFO L226 Difference]: Without dead ends: 0 [2020-10-12 21:03:49,082 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=117, Invalid=345, Unknown=0, NotChecked=0, Total=462 [2020-10-12 21:03:49,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-12 21:03:49,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-12 21:03:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-12 21:03:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-12 21:03:49,083 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 224 [2020-10-12 21:03:49,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:03:49,084 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-12 21:03:49,084 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-12 21:03:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-12 21:03:49,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-12 21:03:49,084 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-12 21:03:49,086 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-12 21:03:50,182 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 114 [2020-10-12 21:03:50,426 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 114 [2020-10-12 21:03:50,631 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 112 [2020-10-12 21:03:50,785 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 114 [2020-10-12 21:03:51,000 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 118 [2020-10-12 21:03:51,144 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 112 [2020-10-12 21:03:51,428 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 125 [2020-10-12 21:03:53,541 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 118 [2020-10-12 21:04:00,477 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 114 [2020-10-12 21:04:01,575 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 63 [2020-10-12 21:04:02,660 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 63 [2020-10-12 21:04:02,996 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 72 [2020-10-12 21:04:03,707 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 76 [2020-10-12 21:04:04,463 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 76 [2020-10-12 21:04:04,695 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 49 [2020-10-12 21:04:05,402 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 76 [2020-10-12 21:04:06,118 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 76 [2020-10-12 21:04:06,282 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 62 [2020-10-12 21:04:07,147 WARN L193 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 83 [2020-10-12 21:04:08,187 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 167 DAG size of output: 95 [2020-10-12 21:04:08,399 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 62 [2020-10-12 21:04:09,213 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 80 [2020-10-12 21:04:10,801 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 180 DAG size of output: 80 [2020-10-12 21:04:11,149 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 72 [2020-10-12 21:04:11,977 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 65 [2020-10-12 21:04:12,095 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2020-10-12 21:04:12,895 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 74 [2020-10-12 21:04:14,511 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 191 DAG size of output: 102 [2020-10-12 21:04:15,363 WARN L193 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 83 [2020-10-12 21:04:15,727 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 63 [2020-10-12 21:04:19,012 WARN L193 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 229 DAG size of output: 118 [2020-10-12 21:04:19,790 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 62 [2020-10-12 21:04:20,001 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 66 [2020-10-12 21:04:23,034 WARN L193 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 229 DAG size of output: 118 [2020-10-12 21:04:23,526 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 64 [2020-10-12 21:04:24,223 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 76 [2020-10-12 21:04:26,654 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 210 DAG size of output: 104 [2020-10-12 21:04:26,787 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 62 [2020-10-12 21:04:26,928 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-10-12 21:04:27,431 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 72 [2020-10-12 21:04:28,118 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 74 [2020-10-12 21:04:28,621 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 70 [2020-10-12 21:04:29,118 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 72 [2020-10-12 21:04:29,698 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 60 [2020-10-12 21:04:29,982 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 66 [2020-10-12 21:04:30,378 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 61 [2020-10-12 21:04:31,257 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 92 [2020-10-12 21:04:32,562 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 160 DAG size of output: 87 [2020-10-12 21:04:33,133 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 62 [2020-10-12 21:04:33,832 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 76 [2020-10-12 21:04:34,082 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2020-10-12 21:04:34,871 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 65 [2020-10-12 21:04:35,394 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 61 [2020-10-12 21:04:36,383 WARN L193 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 79 [2020-10-12 21:04:36,784 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 65 [2020-10-12 21:04:36,914 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 63 [2020-10-12 21:04:37,350 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 67 [2020-10-12 21:04:37,499 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-10-12 21:04:38,186 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 77 [2020-10-12 21:04:38,264 INFO L268 CegarLoopResult]: For program point immediate_notifyEXIT(lines 326 336) no Hoare annotation was computed. [2020-10-12 21:04:38,265 INFO L264 CegarLoopResult]: At program point immediate_notifyENTRY(lines 326 336) the Hoare annotation is: (let ((.cse11 (= ~m_st~0 |old(~m_st~0)|))) (let ((.cse4 (not (<= 2 |old(~m_st~0)|))) (.cse5 (not (<= 2 ~E_1~0))) (.cse0 (not (= ~m_pc~0 0))) (.cse9 (not (<= 2 ~E_M~0))) (.cse6 (not (= ~t1_pc~0 1))) (.cse10 (not (<= ~token~0 ~local~0))) (.cse2 (not (= ~t1_i~0 1))) (.cse1 (and .cse11 (= |old(~t1_st~0)| ~t1_st~0))) (.cse3 (not (= ~T1_E~0 2))) (.cse8 (not (<= 2 ~M_E~0))) (.cse12 (not (<= ~local~0 ~token~0)))) (and (or .cse0 (not (<= 1 ~t1_pc~0)) .cse1 .cse2 .cse3 .cse4 .cse5) (let ((.cse7 (+ ~local~0 1))) (or .cse6 (not (<= ~token~0 .cse7)) (not (<= .cse7 ~token~0)) .cse2 .cse1 .cse3 .cse8 .cse4 .cse5)) (or .cse6 .cse2 .cse1 (= ~m_pc~0 1) .cse3 .cse4 .cse5) (or .cse0 (not (= |old(~t1_st~0)| 0)) .cse9 (not (= ~t1_pc~0 0)) .cse10 .cse2 .cse3 (and .cse11 (= ~t1_st~0 0)) .cse8 .cse12) (or .cse9 .cse6 (not (<= 2 |old(~t1_st~0)|)) .cse10 .cse2 .cse1 .cse3 .cse8 .cse12)))) [2020-10-12 21:04:38,265 INFO L268 CegarLoopResult]: For program point immediate_notifyFINAL(lines 326 336) no Hoare annotation was computed. [2020-10-12 21:04:38,266 INFO L264 CegarLoopResult]: At program point L89-1(lines 77 108) the Hoare annotation is: (let ((.cse24 (+ |old(~token~0)| 1)) (.cse20 (= ~T1_E~0 2)) (.cse17 (= ~t1_i~0 1)) (.cse12 (<= 2 ~M_E~0)) (.cse22 (<= 1 ~t1_pc~0)) (.cse18 (= ~m_st~0 |old(~m_st~0)|)) (.cse21 (<= 2 ~E_M~0)) (.cse19 (= |old(~t1_st~0)| ~t1_st~0))) (let ((.cse0 (not (= ~m_pc~0 0))) (.cse8 (not (<= |old(~token~0)| ~local~0))) (.cse1 (not (= |old(~t1_pc~0)| 0))) (.cse9 (not (<= ~local~0 |old(~token~0)|))) (.cse5 (and (let ((.cse25 (= |old(~token~0)| ~token~0))) (or (and .cse18 .cse21 .cse25 .cse22) (and .cse18 (= ~t1_pc~0 0) .cse21 .cse25))) (= |old(~t1_pc~0)| ~t1_pc~0) .cse19 (= ~E_M~0 |old(~E_M~0)|))) (.cse10 (not .cse12)) (.cse11 (not (= |old(~t1_pc~0)| 1))) (.cse2 (not (<= 2 |old(~E_M~0)|))) (.cse3 (not .cse17)) (.cse23 (= ~m_pc~0 1)) (.cse4 (not .cse20)) (.cse14 (= ~t1_pc~0 1)) (.cse15 (<= .cse24 ~token~0)) (.cse16 (<= ~token~0 .cse24)) (.cse6 (not (<= 2 |old(~m_st~0)|))) (.cse7 (not (<= 2 ~E_1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse8 (not (<= ~E_1~0 ~M_E~0)) (not (<= ~M_E~0 ~E_1~0)) (not (= |old(~m_st~0)| 0)) .cse1 .cse2 .cse3 .cse9 .cse4 .cse5 .cse10) (let ((.cse13 (or (and .cse20 .cse21 .cse19 .cse22) (and .cse20 (= ~t1_st~0 0) .cse21 .cse22)))) (or .cse8 .cse11 .cse2 (and .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (= ~m_st~0 0)) .cse3 .cse9 .cse4 .cse10 (and .cse12 .cse18 .cse14 .cse13 .cse15 .cse16 .cse17 .cse19) .cse6 .cse7)) (or .cse0 (not (<= 1 |old(~t1_pc~0)|)) (and .cse18 .cse21 .cse19 .cse22) .cse2 .cse3 .cse4 .cse6 .cse7) (or .cse8 .cse1 .cse2 .cse9 .cse3 .cse23 .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse1 .cse2 .cse9 .cse3 .cse4 .cse5 .cse10 .cse6 .cse7) (or .cse11 .cse2 .cse3 .cse23 .cse4 (and .cse18 .cse14 .cse20 .cse15 .cse16 .cse21 .cse19 .cse22) .cse6 .cse7)))) [2020-10-12 21:04:38,266 INFO L268 CegarLoopResult]: For program point L81(lines 81 85) no Hoare annotation was computed. [2020-10-12 21:04:38,267 INFO L264 CegarLoopResult]: At program point transmit1ENTRY(lines 74 109) the Hoare annotation is: (let ((.cse1 (= ~m_st~0 |old(~m_st~0)|)) (.cse19 (<= ~token~0 ~local~0)) (.cse10 (= ~t1_pc~0 0)) (.cse20 (<= ~local~0 ~token~0)) (.cse2 (= |old(~t1_st~0)| ~t1_st~0)) (.cse4 (= ~E_M~0 |old(~E_M~0)|))) (let ((.cse14 (= ~t1_pc~0 1)) (.cse12 (not (= |old(~t1_pc~0)| 1))) (.cse0 (not (= ~m_pc~0 0))) (.cse3 (= |old(~token~0)| ~token~0)) (.cse18 (not (<= 2 ~M_E~0))) (.cse15 (not (<= |old(~token~0)| ~local~0))) (.cse16 (and .cse1 .cse19 .cse10 .cse20 .cse2 .cse4)) (.cse11 (not (= |old(~t1_pc~0)| 0))) (.cse5 (not (<= 2 |old(~E_M~0)|))) (.cse17 (not (<= ~local~0 |old(~token~0)|))) (.cse6 (not (= ~t1_i~0 1))) (.cse13 (= ~m_pc~0 1)) (.cse7 (not (= ~T1_E~0 2))) (.cse8 (not (<= 2 |old(~m_st~0)|))) (.cse9 (not (<= 2 ~E_1~0)))) (and (or .cse0 (not (<= 1 |old(~t1_pc~0)|)) (and .cse1 (= |old(~t1_pc~0)| ~t1_pc~0) .cse2 .cse3 .cse4) .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 (and .cse1 .cse10 .cse2 .cse3 .cse4) .cse11 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse12 .cse5 .cse6 .cse13 .cse7 .cse8 .cse9 (and .cse1 .cse14 .cse2 .cse4 .cse3)) (or .cse15 .cse16 .cse11 .cse5 .cse17 .cse6 .cse7 .cse18 .cse8 .cse9) (or .cse15 (and .cse1 .cse14 .cse19 .cse20 .cse2 .cse4) .cse12 .cse5 .cse17 .cse6 .cse7 .cse18 .cse8 .cse9) (or .cse0 .cse15 (not (<= ~E_1~0 ~M_E~0)) (not (<= ~M_E~0 ~E_1~0)) (not (= |old(~m_st~0)| 0)) .cse11 .cse5 .cse6 .cse17 (and (= ~m_st~0 0) .cse10 .cse2 .cse4 .cse3) .cse7 .cse18) (or .cse15 .cse16 .cse11 .cse5 .cse17 .cse6 .cse13 .cse7 .cse8 .cse9)))) [2020-10-12 21:04:38,267 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-12 21:04:38,267 INFO L264 CegarLoopResult]: At program point L82(lines 77 108) the Hoare annotation is: (let ((.cse3 (= |old(~token~0)| ~token~0)) (.cse15 (= ~m_pc~0 1)) (.cse10 (not (<= |old(~token~0)| ~local~0))) (.cse1 (= ~m_st~0 |old(~m_st~0)|)) (.cse16 (= ~t1_pc~0 1)) (.cse2 (= |old(~t1_st~0)| ~t1_st~0)) (.cse4 (= ~E_M~0 |old(~E_M~0)|)) (.cse14 (not (= |old(~t1_pc~0)| 1))) (.cse12 (not (<= ~local~0 |old(~token~0)|))) (.cse13 (not (<= 2 ~M_E~0))) (.cse0 (not (= ~m_pc~0 0))) (.cse11 (not (= |old(~t1_pc~0)| 0))) (.cse5 (not (<= 2 |old(~E_M~0)|))) (.cse6 (not (= ~t1_i~0 1))) (.cse7 (not (= ~T1_E~0 2))) (.cse8 (not (<= 2 |old(~m_st~0)|))) (.cse9 (not (<= 2 ~E_1~0)))) (and (or .cse0 (not (<= 1 |old(~t1_pc~0)|)) (and .cse1 (= |old(~t1_pc~0)| ~t1_pc~0) .cse2 .cse3 .cse4) .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse10 (not (<= ~E_1~0 ~M_E~0)) (not (<= ~M_E~0 ~E_1~0)) (not (= |old(~m_st~0)| 0)) .cse11 .cse5 .cse6 .cse12 .cse7 .cse13) (or .cse10 .cse11 .cse5 .cse12 .cse6 .cse7 .cse13 .cse8 .cse9) (or .cse14 .cse5 .cse6 .cse15 .cse7 .cse8 .cse9 (and .cse1 .cse16 .cse2 .cse4 .cse3)) (or .cse10 .cse11 .cse5 .cse12 .cse6 .cse15 .cse7 .cse8 .cse9) (or .cse10 (and .cse1 .cse16 (<= ~token~0 ~local~0) (<= ~local~0 ~token~0) .cse2 .cse4) .cse14 .cse5 .cse12 .cse6 .cse7 .cse13 .cse8 .cse9) (or .cse0 .cse11 .cse5 .cse6 .cse7 .cse8 .cse9))) [2020-10-12 21:04:38,267 INFO L268 CegarLoopResult]: For program point transmit1EXIT(lines 74 109) no Hoare annotation was computed. [2020-10-12 21:04:38,268 INFO L264 CegarLoopResult]: At program point L103(lines 74 109) the Hoare annotation is: (let ((.cse22 (= ~m_st~0 0)) (.cse23 (+ |old(~token~0)| 1))) (let ((.cse7 (not (= |old(~t1_pc~0)| 1))) (.cse3 (<= .cse23 ~token~0)) (.cse4 (<= ~token~0 .cse23)) (.cse6 (<= 2 ~E_M~0)) (.cse18 (<= 1 ~t1_pc~0)) (.cse12 (= ~m_pc~0 1)) (.cse16 (not (= ~m_pc~0 0))) (.cse0 (not (<= |old(~token~0)| ~local~0))) (.cse19 (not (= |old(~t1_pc~0)| 0))) (.cse8 (not (<= 2 |old(~E_M~0)|))) (.cse10 (not (<= ~local~0 |old(~token~0)|))) (.cse9 (not (= ~t1_i~0 1))) (.cse11 (not (= ~T1_E~0 2))) (.cse13 (not (<= 2 ~M_E~0))) (.cse14 (not (<= 2 |old(~m_st~0)|))) (.cse15 (not (<= 2 ~E_1~0))) (.cse1 (<= 2 ~t1_st~0)) (.cse17 (<= 2 ~m_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse5 (or (= ~m_st~0 |old(~m_st~0)|) .cse22)) (.cse20 (= ~E_M~0 |old(~E_M~0)|)) (.cse21 (= |old(~token~0)| ~token~0))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) .cse7 .cse8 .cse9 .cse10 .cse11 (not .cse12) .cse13 .cse14 .cse15) (or .cse16 (not (<= 1 |old(~t1_pc~0)|)) .cse8 .cse9 .cse11 (and .cse17 .cse6 .cse18) .cse14 .cse15) (or .cse7 (and .cse17 .cse2 .cse3 .cse4 .cse5 .cse6) .cse8 .cse9 .cse12 .cse11 .cse14 .cse15) (or .cse16 .cse19 (and .cse17 .cse20 .cse18) .cse8 .cse9 .cse11 .cse14 .cse15) (or .cse0 (and .cse17 .cse2 .cse5 .cse20 .cse21) .cse19 .cse8 .cse10 .cse9 .cse12 .cse11 .cse14 .cse15) (or .cse16 .cse0 (not (<= ~E_1~0 ~M_E~0)) (not (<= ~M_E~0 ~E_1~0)) (not (= |old(~m_st~0)| 0)) (and .cse1 .cse2 .cse22 .cse20 .cse21) .cse19 .cse8 .cse9 .cse10 .cse11 .cse13) (or .cse0 .cse19 .cse8 .cse10 .cse9 .cse11 .cse13 .cse14 .cse15 (and .cse1 .cse17 .cse2 .cse5 .cse20 .cse21))))) [2020-10-12 21:04:38,268 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (let ((.cse11 (= ~m_st~0 |old(~m_st~0)|)) (.cse12 (= |old(~t1_st~0)| ~t1_st~0))) (let ((.cse1 (not (<= |old(~token~0)| ~local~0))) (.cse5 (not (<= ~local~0 |old(~token~0)|))) (.cse7 (not (<= 2 ~M_E~0))) (.cse13 (not (= |old(~t1_pc~0)| 1))) (.cse10 (= ~m_pc~0 1)) (.cse14 (let ((.cse15 (+ |old(~token~0)| 1))) (and .cse11 (= ~t1_pc~0 1) (<= .cse15 ~token~0) (<= ~token~0 .cse15) .cse12))) (.cse0 (not (= ~m_pc~0 0))) (.cse2 (not (= |old(~t1_pc~0)| 0))) (.cse3 (not (<= 2 |old(~E_M~0)|))) (.cse4 (not (= ~t1_i~0 1))) (.cse6 (not (= ~T1_E~0 2))) (.cse8 (not (<= 2 |old(~m_st~0)|))) (.cse9 (not (<= 2 ~E_1~0)))) (and (or .cse0 .cse1 (not (<= ~E_1~0 ~M_E~0)) (not (<= ~M_E~0 ~E_1~0)) (not (= |old(~m_st~0)| 0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse1 .cse2 .cse3 .cse5 .cse4 .cse6 .cse7 .cse8 .cse9) (or .cse1 .cse2 .cse3 .cse5 .cse4 .cse10 .cse6 .cse8 .cse9) (or .cse0 (not (<= 1 |old(~t1_pc~0)|)) .cse3 .cse4 (and .cse11 .cse12 (<= 1 ~t1_pc~0)) .cse6 .cse8 .cse9) (or .cse1 .cse13 .cse3 .cse5 .cse4 .cse6 .cse14 .cse7 .cse8 .cse9) (or .cse13 .cse3 .cse4 .cse10 .cse6 .cse14 .cse8 .cse9) (or .cse0 .cse2 .cse3 .cse4 .cse6 .cse8 .cse9)))) [2020-10-12 21:04:38,268 INFO L268 CegarLoopResult]: For program point L99-1(line 99) no Hoare annotation was computed. [2020-10-12 21:04:38,268 INFO L268 CegarLoopResult]: For program point L317(lines 317 321) no Hoare annotation was computed. [2020-10-12 21:04:38,268 INFO L268 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2020-10-12 21:04:38,268 INFO L268 CegarLoopResult]: For program point L317-2(lines 301 325) no Hoare annotation was computed. [2020-10-12 21:04:38,269 INFO L268 CegarLoopResult]: For program point L309(lines 309 313) no Hoare annotation was computed. [2020-10-12 21:04:38,269 INFO L264 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: (let ((.cse18 (= ~m_st~0 |old(~m_st~0)|)) (.cse19 (+ ~local~0 1))) (let ((.cse7 (not (<= ~token~0 .cse19))) (.cse8 (not (<= .cse19 ~token~0))) (.cse10 (= ~m_pc~0 1)) (.cse4 (not (<= 2 |old(~m_st~0)|))) (.cse5 (not (<= 2 ~E_1~0))) (.cse0 (not (= ~m_pc~0 0))) (.cse11 (not (= |old(~t1_st~0)| 0))) (.cse13 (not (= ~t1_pc~0 0))) (.cse14 (and .cse18 (= ~t1_st~0 0))) (.cse12 (not (<= 2 ~E_M~0))) (.cse6 (not (= ~t1_pc~0 1))) (.cse15 (not (<= 2 |old(~t1_st~0)|))) (.cse16 (not (<= ~token~0 ~local~0))) (.cse2 (not (= ~t1_i~0 1))) (.cse1 (and .cse18 (= |old(~t1_st~0)| ~t1_st~0))) (.cse3 (not (= ~T1_E~0 2))) (.cse9 (not (<= 2 ~M_E~0))) (.cse17 (not (<= ~local~0 ~token~0)))) (and (or .cse0 (not (<= 1 ~t1_pc~0)) .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse2 .cse1 .cse3 .cse9 .cse4 .cse5) (or .cse6 .cse2 .cse1 .cse10 .cse3 .cse4 .cse5) (or .cse0 .cse11 .cse12 .cse13 .cse2 .cse3 .cse14 .cse4 .cse5) (or .cse12 .cse6 .cse7 .cse15 .cse8 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse11 .cse12 .cse13 .cse16 .cse2 .cse10 .cse3 .cse14 .cse17 .cse4 .cse5) (or .cse12 .cse6 .cse15 .cse16 .cse2 .cse1 .cse3 .cse17 .cse4 .cse5) (or .cse0 .cse11 .cse12 .cse13 .cse16 .cse2 .cse3 .cse14 .cse9 .cse17) (or .cse12 .cse6 .cse15 .cse16 .cse2 .cse1 .cse3 .cse9 .cse17)))) [2020-10-12 21:04:38,269 INFO L264 CegarLoopResult]: At program point L309-2(lines 309 313) the Hoare annotation is: (let ((.cse12 (= |old(~t1_st~0)| ~t1_st~0)) (.cse22 (+ ~local~0 1)) (.cse21 (= ~m_st~0 |old(~m_st~0)|)) (.cse9 (<= activate_threads_~tmp~1 0)) (.cse10 (< 0 (+ activate_threads_~tmp~1 1)))) (let ((.cse17 (= ~m_pc~0 1)) (.cse18 (not (= |old(~t1_st~0)| 0))) (.cse19 (not (= ~t1_pc~0 0))) (.cse20 (and .cse21 (= ~t1_st~0 0) .cse9 .cse10)) (.cse11 (not (<= ~token~0 .cse22))) (.cse13 (not (<= .cse22 ~token~0))) (.cse0 (not (= ~m_pc~0 0))) (.cse15 (not (<= 2 |old(~m_st~0)|))) (.cse16 (not (<= 2 ~E_1~0))) (.cse1 (not (<= 2 ~E_M~0))) (.cse2 (not (= ~t1_pc~0 1))) (.cse3 (not (<= 2 |old(~t1_st~0)|))) (.cse4 (not (<= ~token~0 ~local~0))) (.cse5 (not (= ~t1_i~0 1))) (.cse14 (and .cse21 .cse12)) (.cse6 (not (= ~T1_E~0 2))) (.cse7 (not (<= 2 ~M_E~0))) (.cse8 (not (<= ~local~0 ~token~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (and .cse9 .cse10)) (or .cse2 .cse11 (and (<= ~E_M~0 1) (<= 1 ~E_M~0) (= ~m_st~0 0) .cse12) .cse13 .cse14 .cse5 .cse6 .cse7 .cse15 .cse16) (or .cse2 .cse14 .cse5 .cse17 .cse6 .cse15 .cse16) (or .cse0 .cse18 .cse1 .cse19 .cse5 .cse6 .cse15 .cse20 .cse16) (or .cse18 .cse1 .cse19 .cse4 .cse14 .cse5 .cse17 .cse6 .cse8 .cse15 .cse16) (or .cse0 .cse18 .cse1 .cse19 .cse4 .cse5 .cse6 .cse7 .cse8 .cse20) (or .cse1 .cse2 .cse11 .cse3 .cse13 .cse5 .cse14 .cse6 .cse15 .cse16) (or .cse0 (not (<= 1 ~t1_pc~0)) .cse5 .cse6 .cse15 (and .cse21 .cse9 .cse10 .cse12) .cse16) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse14 .cse6 .cse8 .cse15 .cse16) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse14 .cse6 .cse7 .cse8)))) [2020-10-12 21:04:38,269 INFO L268 CegarLoopResult]: For program point L307-1(line 307) no Hoare annotation was computed. [2020-10-12 21:04:38,269 INFO L264 CegarLoopResult]: At program point activate_threadsENTRY(lines 301 325) the Hoare annotation is: (let ((.cse18 (= ~m_st~0 |old(~m_st~0)|)) (.cse19 (+ ~local~0 1))) (let ((.cse7 (not (<= ~token~0 .cse19))) (.cse8 (not (<= .cse19 ~token~0))) (.cse10 (= ~m_pc~0 1)) (.cse4 (not (<= 2 |old(~m_st~0)|))) (.cse5 (not (<= 2 ~E_1~0))) (.cse0 (not (= ~m_pc~0 0))) (.cse11 (not (= |old(~t1_st~0)| 0))) (.cse13 (not (= ~t1_pc~0 0))) (.cse14 (and .cse18 (= ~t1_st~0 0))) (.cse12 (not (<= 2 ~E_M~0))) (.cse6 (not (= ~t1_pc~0 1))) (.cse15 (not (<= 2 |old(~t1_st~0)|))) (.cse16 (not (<= ~token~0 ~local~0))) (.cse2 (not (= ~t1_i~0 1))) (.cse1 (and .cse18 (= |old(~t1_st~0)| ~t1_st~0))) (.cse3 (not (= ~T1_E~0 2))) (.cse9 (not (<= 2 ~M_E~0))) (.cse17 (not (<= ~local~0 ~token~0)))) (and (or .cse0 (not (<= 1 ~t1_pc~0)) .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse2 .cse1 .cse3 .cse9 .cse4 .cse5) (or .cse6 .cse2 .cse1 .cse10 .cse3 .cse4 .cse5) (or .cse0 .cse11 .cse12 .cse13 .cse2 .cse3 .cse14 .cse4 .cse5) (or .cse12 .cse6 .cse7 .cse15 .cse8 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse11 .cse12 .cse13 .cse16 .cse2 .cse10 .cse3 .cse14 .cse17 .cse4 .cse5) (or .cse12 .cse6 .cse15 .cse16 .cse2 .cse1 .cse3 .cse17 .cse4 .cse5) (or .cse0 .cse11 .cse12 .cse13 .cse16 .cse2 .cse3 .cse14 .cse9 .cse17) (or .cse12 .cse6 .cse15 .cse16 .cse2 .cse1 .cse3 .cse9 .cse17)))) [2020-10-12 21:04:38,270 INFO L268 CegarLoopResult]: For program point activate_threadsEXIT(lines 301 325) no Hoare annotation was computed. [2020-10-12 21:04:38,270 INFO L264 CegarLoopResult]: At program point L190(lines 177 192) the Hoare annotation is: (let ((.cse1 (not (<= 2 ~m_st~0))) (.cse14 (not (= ~t1_pc~0 0))) (.cse4 (not (<= ~token~0 ~local~0))) (.cse7 (not (= ~t1_st~0 0))) (.cse9 (not (<= ~local~0 ~token~0))) (.cse11 (not (= ~m_pc~0 0))) (.cse12 (not (<= ~E_1~0 ~M_E~0))) (.cse13 (not (<= ~M_E~0 ~E_1~0))) (.cse0 (not (<= 2 ~E_M~0))) (.cse2 (not (= ~t1_pc~0 1))) (.cse3 (= exists_runnable_thread_~__retres1~2 1)) (.cse5 (not (= ~t1_i~0 1))) (.cse6 (not (= ~T1_E~0 2))) (.cse16 (not (<= 2 ~t1_st~0))) (.cse8 (not (<= 2 ~M_E~0))) (.cse15 (not (= ~m_st~0 0))) (.cse10 (not (<= 2 ~E_1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse0 .cse12 .cse13 .cse14 .cse5 .cse7 .cse15 .cse9 .cse4 .cse3 .cse6 .cse8) (or .cse0 .cse1 .cse14 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse0 .cse2 .cse12 .cse13 .cse3 .cse5 .cse16 .cse6 .cse8 .cse15) (let ((.cse17 (+ ~local~0 1))) (or .cse0 .cse2 (not (<= ~token~0 .cse17)) (not (<= .cse17 ~token~0)) .cse3 .cse5 .cse6 .cse16 .cse8 .cse15 .cse10)))) [2020-10-12 21:04:38,270 INFO L268 CegarLoopResult]: For program point exists_runnable_threadEXIT(lines 174 193) no Hoare annotation was computed. [2020-10-12 21:04:38,270 INFO L268 CegarLoopResult]: For program point L182(lines 182 187) no Hoare annotation was computed. [2020-10-12 21:04:38,270 INFO L271 CegarLoopResult]: At program point exists_runnable_threadENTRY(lines 174 193) the Hoare annotation is: true [2020-10-12 21:04:38,270 INFO L268 CegarLoopResult]: For program point L178(lines 178 188) no Hoare annotation was computed. [2020-10-12 21:04:38,270 INFO L268 CegarLoopResult]: For program point exists_runnable_threadFINAL(lines 174 193) no Hoare annotation was computed. [2020-10-12 21:04:38,270 INFO L268 CegarLoopResult]: For program point is_transmit1_triggeredFINAL(lines 129 147) no Hoare annotation was computed. [2020-10-12 21:04:38,271 INFO L271 CegarLoopResult]: At program point is_transmit1_triggeredENTRY(lines 129 147) the Hoare annotation is: true [2020-10-12 21:04:38,271 INFO L268 CegarLoopResult]: For program point is_transmit1_triggeredEXIT(lines 129 147) no Hoare annotation was computed. [2020-10-12 21:04:38,271 INFO L264 CegarLoopResult]: At program point L144(lines 132 146) the Hoare annotation is: (let ((.cse17 (+ ~local~0 1))) (let ((.cse13 (= ~m_pc~0 1)) (.cse0 (not (= ~m_pc~0 0))) (.cse3 (not (= ~t1_pc~0 0))) (.cse10 (not (<= ~token~0 ~local~0))) (.cse7 (not (= ~t1_st~0 0))) (.cse12 (not (<= ~local~0 ~token~0))) (.cse1 (not (<= 2 ~E_M~0))) (.cse2 (not (<= 2 ~m_st~0))) (.cse11 (not (<= 2 ~t1_st~0))) (.cse9 (not (= ~t1_pc~0 1))) (.cse14 (not (<= ~token~0 .cse17))) (.cse4 (= is_transmit1_triggered_~__retres1~1 0)) (.cse15 (not (<= .cse17 ~token~0))) (.cse5 (not (= ~t1_i~0 1))) (.cse6 (not (= ~T1_E~0 2))) (.cse16 (not (<= 2 ~M_E~0))) (.cse8 (not (<= 2 ~E_1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse1 .cse2 .cse9 .cse4 .cse10 .cse5 .cse11 .cse6 .cse12 .cse8) (or .cse0 .cse2 (not (<= 1 ~t1_pc~0)) .cse4 .cse5 .cse6 .cse8) (or .cse2 .cse9 .cse4 .cse5 .cse13 .cse6 .cse8) (or .cse2 .cse9 .cse14 .cse4 .cse15 .cse5 .cse6 .cse16 .cse8) (or .cse1 .cse2 .cse4 .cse3 .cse10 .cse5 .cse13 .cse6 .cse7 .cse12 .cse8) (or .cse0 .cse1 .cse4 .cse3 .cse10 .cse5 .cse6 .cse7 .cse16 .cse12) (or .cse1 .cse2 .cse9 .cse14 .cse4 .cse15 .cse5 .cse11 .cse6 .cse8) (or .cse9 .cse14 .cse4 .cse15 .cse5 .cse6 .cse16 (not (= ~m_st~0 0)) .cse8)))) [2020-10-12 21:04:38,271 INFO L268 CegarLoopResult]: For program point L134(lines 134 139) no Hoare annotation was computed. [2020-10-12 21:04:38,271 INFO L268 CegarLoopResult]: For program point L133(lines 133 142) no Hoare annotation was computed. [2020-10-12 21:04:38,271 INFO L268 CegarLoopResult]: For program point L133-2(lines 133 142) no Hoare annotation was computed. [2020-10-12 21:04:38,271 INFO L268 CegarLoopResult]: For program point L287-1(lines 276 299) no Hoare annotation was computed. [2020-10-12 21:04:38,271 INFO L268 CegarLoopResult]: For program point L282-1(lines 276 299) no Hoare annotation was computed. [2020-10-12 21:04:38,272 INFO L268 CegarLoopResult]: For program point L277-1(lines 276 299) no Hoare annotation was computed. [2020-10-12 21:04:38,272 INFO L264 CegarLoopResult]: At program point reset_delta_eventsENTRY(lines 273 300) the Hoare annotation is: (let ((.cse10 (= |old(~T1_E~0)| ~T1_E~0)) (.cse11 (= ~M_E~0 |old(~M_E~0)|)) (.cse12 (= ~E_M~0 |old(~E_M~0)|))) (let ((.cse0 (not (= ~m_pc~0 0))) (.cse7 (not (= ~t1_pc~0 0))) (.cse8 (not (= ~t1_st~0 0))) (.cse14 (= ~m_pc~0 1)) (.cse2 (not (<= 2 ~m_st~0))) (.cse1 (and (= ~E_1~0 |old(~E_1~0)|) .cse10 .cse11 .cse12)) (.cse15 (not (= ~t1_pc~0 1))) (.cse13 (not (<= ~token~0 ~local~0))) (.cse3 (not (<= 2 |old(~E_1~0)|))) (.cse4 (not (<= 2 |old(~E_M~0)|))) (.cse5 (not (= ~t1_i~0 1))) (.cse17 (not (<= 2 ~t1_st~0))) (.cse6 (not (= |old(~T1_E~0)| 2))) (.cse9 (not (<= ~local~0 ~token~0)))) (and (or .cse0 .cse1 .cse2 (not (<= 1 ~t1_pc~0)) .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse7 (not (<= 2 |old(~M_E~0)|)) .cse5 (not (<= |old(~E_1~0)| |old(~M_E~0)|)) .cse6 .cse8 (not (= ~m_st~0 0)) .cse9 (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse10 (<= ~M_E~0 ~E_1~0) (<= ~E_1~0 ~M_E~0) .cse11 .cse12) .cse13 .cse4) (or .cse1 .cse2 .cse7 .cse13 .cse3 .cse4 .cse5 .cse14 .cse8 .cse6 .cse9) (let ((.cse16 (+ ~local~0 1))) (or .cse1 .cse2 .cse15 (not (<= ~token~0 .cse16)) (not (<= .cse16 ~token~0)) .cse3 .cse4 .cse5 .cse17 .cse6)) (or .cse0 .cse1 .cse2 .cse7 .cse3 .cse4 .cse5 .cse8 .cse6) (or .cse1 .cse2 .cse15 .cse3 .cse4 .cse5 .cse14 .cse6) (or .cse2 .cse1 .cse15 .cse13 .cse3 .cse4 .cse5 .cse17 .cse6 .cse9)))) [2020-10-12 21:04:38,272 INFO L268 CegarLoopResult]: For program point reset_delta_eventsEXIT(lines 273 300) no Hoare annotation was computed. [2020-10-12 21:04:38,272 INFO L268 CegarLoopResult]: For program point L292-1(lines 273 300) no Hoare annotation was computed. [2020-10-12 21:04:38,272 INFO L268 CegarLoopResult]: For program point L160-1(lines 159 172) no Hoare annotation was computed. [2020-10-12 21:04:38,272 INFO L268 CegarLoopResult]: For program point init_threadsEXIT(lines 156 173) no Hoare annotation was computed. [2020-10-12 21:04:38,272 INFO L264 CegarLoopResult]: At program point init_threadsENTRY(lines 156 173) the Hoare annotation is: (or (not (= ~m_pc~0 0)) (not (<= 2 ~E_M~0)) (not (<= ~E_1~0 ~M_E~0)) (not (<= ~M_E~0 ~E_1~0)) (not (= |old(~m_st~0)| 0)) (not (= ~t1_pc~0 0)) (not (= ~t1_i~0 1)) (not (<= ~local~0 ~token~0)) (not (= |old(~t1_st~0)| 0)) (not (<= ~token~0 ~local~0)) (and (= ~t1_st~0 0) (= ~m_st~0 0)) (not (= ~T1_E~0 2)) (not (<= 2 ~M_E~0))) [2020-10-12 21:04:38,273 INFO L268 CegarLoopResult]: For program point L165-1(lines 156 173) no Hoare annotation was computed. [2020-10-12 21:04:38,273 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 462 473) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (= |old(~t1_i~0)| 1) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (not (= |old(~t1_st~0)| 0)) (and (<= ~M_E~0 ~E_1~0) (<= ~token~0 ~local~0) (= ~m_st~0 0) (= ~t1_pc~0 0) (= |old(~m_i~0)| ~m_i~0) (= ~E_M~0 |old(~E_M~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~t1_st~0 0) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (<= ~E_1~0 ~M_E~0) (= ~M_E~0 |old(~M_E~0)|) (<= ~local~0 ~token~0) (= |old(~token~0)| ~token~0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|))) [2020-10-12 21:04:38,273 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 462 473) no Hoare annotation was computed. [2020-10-12 21:04:38,273 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 462 473) no Hoare annotation was computed. [2020-10-12 21:04:38,273 INFO L268 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-10-12 21:04:38,273 INFO L264 CegarLoopResult]: At program point L467(line 467) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (= |old(~t1_i~0)| 1) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (not (= |old(~t1_st~0)| 0)) (and (<= ~M_E~0 ~E_1~0) (<= ~token~0 ~local~0) (= ~m_st~0 0) (= ~t1_pc~0 0) (= |old(~m_i~0)| ~m_i~0) (= ~E_M~0 |old(~E_M~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~t1_st~0 0) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (<= ~E_1~0 ~M_E~0) (= ~M_E~0 |old(~M_E~0)|) (<= ~local~0 ~token~0) (= |old(~token~0)| ~token~0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|))) [2020-10-12 21:04:38,273 INFO L264 CegarLoopResult]: At program point L467-1(line 467) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (= |old(~t1_i~0)| 1) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and (<= ~M_E~0 ~E_1~0) (<= ~token~0 ~local~0) (= ~m_st~0 0) (= ~t1_pc~0 0) (= ~E_M~0 |old(~E_M~0)|) (= ~t1_st~0 0) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (<= ~E_1~0 ~M_E~0) (= ~t1_i~0 1) (= ~M_E~0 |old(~M_E~0)|) (<= ~local~0 ~token~0) (= |old(~token~0)| ~token~0))) [2020-10-12 21:04:38,274 INFO L268 CegarLoopResult]: For program point errorEXIT(lines 6 13) no Hoare annotation was computed. [2020-10-12 21:04:38,274 INFO L268 CegarLoopResult]: For program point errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 10) no Hoare annotation was computed. [2020-10-12 21:04:38,274 INFO L271 CegarLoopResult]: At program point errorENTRY(lines 6 13) the Hoare annotation is: true [2020-10-12 21:04:38,274 INFO L268 CegarLoopResult]: For program point errorFINAL(lines 6 13) no Hoare annotation was computed. [2020-10-12 21:04:38,274 INFO L268 CegarLoopResult]: For program point masterEXIT(lines 30 73) no Hoare annotation was computed. [2020-10-12 21:04:38,274 INFO L268 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-12 21:04:38,274 INFO L264 CegarLoopResult]: At program point L38(lines 33 72) the Hoare annotation is: (let ((.cse1 (not (= ~t1_pc~0 1))) (.cse2 (not (<= 2 |old(~t1_st~0)|))) (.cse0 (not (<= 2 ~E_M~0))) (.cse3 (not (<= 2 |old(~E_1~0)|))) (.cse4 (not (= ~t1_i~0 1))) (.cse5 (not (= ~T1_E~0 2))) (.cse6 (not (<= 2 ~M_E~0))) (.cse7 (not (= |old(~m_pc~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (let ((.cse8 (+ |old(~local~0)| 1))) (or .cse0 .cse1 (not (<= |old(~token~0)| .cse8)) .cse2 .cse3 .cse4 (and (= ~local~0 |old(~local~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~token~0)| ~token~0)) .cse5 .cse6 (not (<= .cse8 |old(~token~0)|)))) (or (not (= |old(~t1_st~0)| 0)) .cse0 (not (<= |old(~local~0)| |old(~token~0)|)) (not (= ~t1_pc~0 0)) (not (<= |old(~token~0)| |old(~local~0)|)) .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-10-12 21:04:38,275 INFO L264 CegarLoopResult]: At program point L67(lines 30 73) the Hoare annotation is: (let ((.cse14 (= |old(~t1_st~0)| ~t1_st~0)) (.cse16 (<= 2 ~M_E~0)) (.cse10 (<= 2 ~m_st~0)) (.cse19 (= ~t1_pc~0 1)) (.cse17 (= ~T1_E~0 2)) (.cse11 (<= ~token~0 ~local~0)) (.cse18 (= ~t1_i~0 1)) (.cse12 (<= 2 ~E_1~0)) (.cse13 (<= ~local~0 ~token~0)) (.cse20 (<= 2 ~E_M~0))) (let ((.cse9 (not (= |old(~m_pc~0)| 0))) (.cse0 (not .cse20)) (.cse1 (and .cse16 .cse10 .cse19 .cse17 (= ~t1_st~0 0) .cse11 .cse18 .cse12 .cse13 .cse20)) (.cse2 (not .cse19)) (.cse3 (not (<= 2 |old(~t1_st~0)|))) (.cse4 (and .cse16 (<= 2 ~t1_st~0) .cse10 .cse19 .cse17 .cse11 .cse18 .cse12 .cse13 .cse14 .cse20)) (.cse5 (not (<= 2 |old(~E_1~0)|))) (.cse6 (not .cse18)) (.cse7 (not .cse17)) (.cse8 (not .cse16))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or (not (= |old(~t1_st~0)| 0)) .cse0 (not (<= |old(~local~0)| |old(~token~0)|)) (not (= ~t1_pc~0 0)) (not (<= |old(~token~0)| |old(~local~0)|)) .cse5 .cse6 .cse7 (and .cse10 .cse11 .cse12 .cse13 .cse14) .cse8 .cse9) (let ((.cse15 (+ |old(~local~0)| 1))) (or .cse0 .cse1 .cse2 (not (<= |old(~token~0)| .cse15)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (not (<= .cse15 |old(~token~0)|))))))) [2020-10-12 21:04:38,275 INFO L264 CegarLoopResult]: At program point L61(line 61) the Hoare annotation is: (let ((.cse1 (not (= ~t1_pc~0 1))) (.cse2 (not (<= 2 |old(~t1_st~0)|))) (.cse0 (not (<= 2 ~E_M~0))) (.cse3 (not (<= 2 |old(~E_1~0)|))) (.cse4 (not (= ~t1_i~0 1))) (.cse5 (not (= ~T1_E~0 2))) (.cse6 (not (<= 2 ~M_E~0))) (.cse7 (not (= |old(~m_pc~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (let ((.cse8 (+ |old(~local~0)| 1))) (or .cse0 .cse1 (not (<= |old(~token~0)| .cse8)) .cse2 .cse3 .cse4 .cse5 .cse6 (not (<= .cse8 |old(~token~0)|)))) (or (not (= |old(~t1_st~0)| 0)) .cse0 (not (<= |old(~local~0)| |old(~token~0)|)) (not (= ~t1_pc~0 0)) (not (<= |old(~token~0)| |old(~local~0)|)) .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-10-12 21:04:38,275 INFO L264 CegarLoopResult]: At program point L59(lines 33 72) the Hoare annotation is: (let ((.cse9 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse0 (not (<= 2 ~E_M~0))) (.cse1 (not (= ~t1_pc~0 1))) (.cse3 (not (<= 2 |old(~t1_st~0)|))) (.cse6 (= ~local~0 |old(~local~0)|)) (.cse7 (= ~m_st~0 |old(~m_st~0)|)) (.cse8 (= ~E_1~0 |old(~E_1~0)|)) (.cse10 (= |old(~t1_st~0)| ~t1_st~0)) (.cse11 (= |old(~token~0)| ~token~0)) (.cse4 (not (<= 2 |old(~E_1~0)|))) (.cse5 (not (= ~t1_i~0 1))) (.cse12 (not (= ~T1_E~0 2))) (.cse13 (not (<= 2 ~M_E~0))) (.cse14 (not (= |old(~m_pc~0)| 0)))) (and (let ((.cse2 (+ |old(~local~0)| 1))) (or .cse0 .cse1 (not (<= |old(~token~0)| .cse2)) .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) .cse12 .cse13 (not (<= .cse2 |old(~token~0)|)))) (or (not (= |old(~t1_st~0)| 0)) .cse0 (not (<= |old(~local~0)| |old(~token~0)|)) (not (= ~t1_pc~0 0)) (not (<= |old(~token~0)| |old(~local~0)|)) .cse4 .cse5 .cse12 (and .cse7 .cse8 .cse9 (<= ~token~0 ~local~0) (<= ~local~0 ~token~0) .cse10 .cse11) .cse13 .cse14) (or .cse0 .cse1 .cse3 (and .cse6 .cse7 .cse8 (= ~m_pc~0 0) .cse10 .cse11) .cse4 .cse5 .cse12 .cse13 .cse14))) [2020-10-12 21:04:38,276 INFO L264 CegarLoopResult]: At program point L51(line 51) the Hoare annotation is: (let ((.cse7 (= |old(~t1_st~0)| ~t1_st~0)) (.cse1 (not (= ~t1_pc~0 1))) (.cse3 (not (<= 2 |old(~t1_st~0)|))) (.cse0 (not (<= 2 ~E_M~0))) (.cse8 (not (<= 2 |old(~E_1~0)|))) (.cse9 (not (= ~t1_i~0 1))) (.cse4 (= ~m_st~0 |old(~m_st~0)|)) (.cse5 (<= ~token~0 ~local~0)) (.cse6 (<= ~local~0 ~token~0)) (.cse12 (= ~m_pc~0 0)) (.cse10 (not (= ~T1_E~0 2))) (.cse11 (not (<= 2 ~M_E~0))) (.cse13 (not (= |old(~m_pc~0)| 0)))) (and (let ((.cse2 (+ |old(~local~0)| 1))) (or .cse0 .cse1 (not (<= |old(~token~0)| .cse2)) .cse3 (and .cse4 .cse5 .cse6 .cse7) .cse8 .cse9 .cse10 .cse11 (not (<= .cse2 |old(~token~0)|)))) (or (and .cse4 .cse5 .cse6 .cse12 .cse7) .cse0 .cse1 .cse3 .cse8 .cse9 .cse10 .cse11 .cse13) (or (not (= |old(~t1_st~0)| 0)) .cse0 (not (<= |old(~local~0)| |old(~token~0)|)) (not (= ~t1_pc~0 0)) (not (<= |old(~token~0)| |old(~local~0)|)) .cse8 .cse9 (and .cse4 (= ~t1_st~0 0) .cse5 .cse6 .cse12) .cse10 .cse11 .cse13))) [2020-10-12 21:04:38,276 INFO L268 CegarLoopResult]: For program point L51-1(line 51) no Hoare annotation was computed. [2020-10-12 21:04:38,276 INFO L264 CegarLoopResult]: At program point masterENTRY(lines 30 73) the Hoare annotation is: (let ((.cse9 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse0 (not (<= 2 ~E_M~0))) (.cse1 (not (= ~t1_pc~0 1))) (.cse3 (not (<= 2 |old(~t1_st~0)|))) (.cse6 (= ~local~0 |old(~local~0)|)) (.cse7 (= ~m_st~0 |old(~m_st~0)|)) (.cse8 (= ~E_1~0 |old(~E_1~0)|)) (.cse10 (= |old(~t1_st~0)| ~t1_st~0)) (.cse11 (= |old(~token~0)| ~token~0)) (.cse4 (not (<= 2 |old(~E_1~0)|))) (.cse5 (not (= ~t1_i~0 1))) (.cse12 (not (= ~T1_E~0 2))) (.cse13 (not (<= 2 ~M_E~0))) (.cse14 (not (= |old(~m_pc~0)| 0)))) (and (let ((.cse2 (+ |old(~local~0)| 1))) (or .cse0 .cse1 (not (<= |old(~token~0)| .cse2)) .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) .cse12 .cse13 (not (<= .cse2 |old(~token~0)|)))) (or (not (= |old(~t1_st~0)| 0)) .cse0 (not (<= |old(~local~0)| |old(~token~0)|)) (not (= ~t1_pc~0 0)) (not (<= |old(~token~0)| |old(~local~0)|)) .cse4 .cse5 .cse12 (and .cse7 .cse8 .cse9 (<= ~token~0 ~local~0) (<= ~local~0 ~token~0) .cse10 .cse11) .cse13 .cse14) (or .cse0 .cse1 .cse3 (and .cse6 .cse7 .cse8 (= ~m_pc~0 0) .cse10 .cse11) .cse4 .cse5 .cse12 .cse13 .cse14))) [2020-10-12 21:04:38,276 INFO L268 CegarLoopResult]: For program point L37(lines 37 41) no Hoare annotation was computed. [2020-10-12 21:04:38,276 INFO L268 CegarLoopResult]: For program point fire_time_eventsEXIT(lines 337 345) no Hoare annotation was computed. [2020-10-12 21:04:38,277 INFO L264 CegarLoopResult]: At program point fire_time_eventsENTRY(lines 337 345) the Hoare annotation is: (let ((.cse6 (= ~m_pc~0 1)) (.cse9 (not (= ~t1_pc~0 0))) (.cse11 (not (= ~t1_st~0 0))) (.cse2 (not (= ~t1_pc~0 1))) (.cse10 (not (<= ~token~0 ~local~0))) (.cse15 (not (<= 2 ~t1_st~0))) (.cse12 (not (<= ~local~0 ~token~0))) (.cse13 (not (= ~m_pc~0 0))) (.cse0 (not (<= 2 ~E_M~0))) (.cse1 (not (<= 2 ~m_st~0))) (.cse3 (not (<= 1 ~t1_pc~0))) (.cse4 (not (= ~t1_i~0 1))) (.cse5 (not (= ~T1_E~0 2))) (.cse7 (= ~M_E~0 |old(~M_E~0)|)) (.cse8 (not (<= 2 ~E_1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse9 .cse10 .cse4 .cse5 .cse6 .cse7 .cse11 .cse12 .cse8) (or .cse13 .cse0 .cse1 .cse9 .cse4 .cse5 .cse7 .cse11 .cse8) (let ((.cse14 (+ ~local~0 1))) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~token~0 .cse14)) (not (<= .cse14 ~token~0)) .cse4 .cse5 .cse15 .cse7 .cse8)) (or .cse0 .cse1 .cse2 .cse3 .cse10 .cse4 .cse5 .cse15 .cse7 .cse12 .cse8) (or .cse13 .cse0 .cse1 .cse3 .cse4 .cse5 .cse7 .cse8))) [2020-10-12 21:04:38,277 INFO L268 CegarLoopResult]: For program point fire_time_eventsFINAL(lines 337 345) no Hoare annotation was computed. [2020-10-12 21:04:38,277 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-12 21:04:38,277 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~local~0 |old(~local~0)|) (= ~token~0 |old(~token~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~E_M~0 |old(~E_M~0)|)) [2020-10-12 21:04:38,277 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-12 21:04:38,278 INFO L264 CegarLoopResult]: At program point evalENTRY(lines 194 244) the Hoare annotation is: (let ((.cse23 (= ~local~0 |old(~local~0)|)) (.cse10 (= ~m_st~0 |old(~m_st~0)|)) (.cse25 (= ~t1_pc~0 1)) (.cse11 (= ~E_1~0 |old(~E_1~0)|)) (.cse13 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse26 (= |old(~t1_st~0)| ~t1_st~0)) (.cse17 (= |old(~token~0)| ~token~0)) (.cse18 (= ~E_M~0 |old(~E_M~0)|))) (let ((.cse1 (= |old(~m_pc~0)| 1)) (.cse22 (and .cse23 .cse10 .cse25 .cse11 .cse13 .cse26 .cse17 .cse18)) (.cse19 (not (= |old(~t1_pc~0)| 1))) (.cse21 (not (<= 2 |old(~t1_st~0)|))) (.cse5 (not (<= 2 |old(~E_1~0)|))) (.cse9 (not (<= 2 |old(~m_st~0)|))) (.cse12 (= ~t1_st~0 0)) (.cse14 (<= ~token~0 ~local~0)) (.cse16 (<= ~local~0 ~token~0)) (.cse15 (= ~t1_pc~0 0)) (.cse7 (not (= ~t1_i~0 1))) (.cse24 (not (= |old(~m_pc~0)| 0))) (.cse0 (not (= |old(~t1_st~0)| 0))) (.cse2 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse3 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse4 (not (= |old(~t1_pc~0)| 0))) (.cse6 (not (<= 2 |old(~E_M~0)|))) (.cse8 (not (= ~T1_E~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18)) (let ((.cse20 (+ |old(~local~0)| 1))) (or .cse19 (not (<= |old(~token~0)| .cse20)) .cse21 .cse22 .cse5 .cse6 .cse7 .cse8 .cse9 (not (<= .cse20 |old(~token~0)|)))) (or .cse0 .cse4 .cse5 .cse6 .cse7 .cse8 (and .cse23 .cse10 .cse11 .cse12 .cse13 .cse15 .cse17 .cse18) .cse24 .cse9) (or .cse19 .cse1 .cse5 .cse6 .cse22 .cse7 .cse8 .cse9) (or .cse19 .cse2 .cse21 .cse3 .cse5 .cse6 .cse7 .cse8 (and .cse10 .cse25 .cse11 .cse13 .cse14 .cse16 .cse26 .cse17 .cse18) .cse9) (or (not (<= 1 |old(~t1_pc~0)|)) (and .cse23 .cse10 .cse11 .cse13 (= |old(~t1_pc~0)| ~t1_pc~0) .cse26 .cse17 .cse18) .cse5 .cse6 .cse7 .cse8 .cse24 .cse9) (or (not (= |old(~m_st~0)| 0)) (not (<= ~M_E~0 |old(~E_1~0)|)) (and .cse12 .cse13 (<= ~M_E~0 ~E_1~0) .cse14 (<= ~E_1~0 ~M_E~0) (= ~m_st~0 0) .cse16 .cse15 .cse18 .cse17) .cse7 (not (<= |old(~E_1~0)| ~M_E~0)) .cse24 .cse0 .cse2 .cse3 .cse4 .cse6 .cse8 (not (<= 2 ~M_E~0)))))) [2020-10-12 21:04:38,278 INFO L268 CegarLoopResult]: For program point L213(lines 213 220) no Hoare annotation was computed. [2020-10-12 21:04:38,278 INFO L268 CegarLoopResult]: For program point L205(lines 205 209) no Hoare annotation was computed. [2020-10-12 21:04:38,278 INFO L268 CegarLoopResult]: For program point L205-1(lines 200 238) no Hoare annotation was computed. [2020-10-12 21:04:38,278 INFO L268 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-10-12 21:04:38,279 INFO L264 CegarLoopResult]: At program point L201(line 201) the Hoare annotation is: (let ((.cse26 (<= 2 ~E_1~0)) (.cse24 (= ~t1_pc~0 1)) (.cse3 (= ~m_st~0 |old(~m_st~0)|)) (.cse41 (= ~T1_E~0 2)) (.cse42 (= ~t1_i~0 1)) (.cse25 (not (= ~m_pc~0 1))) (.cse23 (<= 2 ~m_st~0)) (.cse4 (= ~E_1~0 |old(~E_1~0)|)) (.cse35 (= ~m_pc~0 0)) (.cse27 (<= 2 ~E_M~0))) (let ((.cse0 (not (= |old(~t1_st~0)| 0))) (.cse5 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse6 (= ~t1_pc~0 0)) (.cse10 (not (= |old(~t1_pc~0)| 0))) (.cse1 (and .cse23 .cse4 .cse35 .cse27 (<= 1 ~t1_pc~0))) (.cse15 (not (= |old(~m_pc~0)| 0))) (.cse17 (= |old(~m_pc~0)| 1)) (.cse22 (and .cse24 .cse3 .cse41 .cse4 .cse42 .cse25 .cse27)) (.cse2 (= ~local~0 |old(~local~0)|)) (.cse20 (<= ~token~0 ~local~0)) (.cse21 (<= ~local~0 ~token~0)) (.cse7 (= |old(~t1_st~0)| ~t1_st~0)) (.cse8 (= ~E_M~0 |old(~E_M~0)|)) (.cse9 (= |old(~token~0)| ~token~0)) (.cse37 (not (= |old(~t1_pc~0)| 1))) (.cse18 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse39 (not (<= 2 |old(~t1_st~0)|))) (.cse19 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse11 (not (<= 2 |old(~E_1~0)|))) (.cse12 (not (<= 2 |old(~E_M~0)|))) (.cse13 (not .cse42)) (.cse40 (and .cse23 .cse24 .cse41 .cse25 .cse42 .cse26 .cse27)) (.cse14 (not .cse41)) (.cse16 (not (<= 2 |old(~m_st~0)|)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse0 .cse17 .cse18 .cse19 .cse10 .cse11 .cse12 .cse13 .cse14 (and .cse3 .cse4 .cse5 .cse20 .cse6 .cse21 .cse7 .cse8 .cse9) .cse22 .cse16) (let ((.cse36 (+ ~local~0 1))) (let ((.cse30 (<= ~token~0 .cse36)) (.cse31 (<= .cse36 ~token~0)) (.cse29 (<= 2 ~t1_st~0)) (.cse33 (<= ~M_E~0 ~E_1~0)) (.cse34 (<= ~E_1~0 ~M_E~0)) (.cse32 (= ~m_st~0 0)) (.cse28 (not (= eval_~tmp~0 0)))) (or (not (= |old(~m_st~0)| 0)) (not (<= ~M_E~0 |old(~E_1~0)|)) (and .cse23 .cse24 .cse25 .cse26 .cse27) (and .cse23 .cse20 .cse26 .cse28 .cse6 .cse21 .cse27 .cse7) .cse13 (and .cse29 .cse23 .cse30 .cse31 .cse24 .cse26 .cse28 .cse27) (not (<= |old(~E_1~0)| ~M_E~0)) (and .cse29 .cse30 .cse31 .cse24 .cse26 .cse32 .cse28 .cse27) .cse15 (and .cse29 .cse23 .cse24 .cse20 .cse26 .cse28 .cse21 .cse27) (and .cse23 .cse24 (= ~t1_st~0 0) .cse20 .cse26 .cse28 .cse21 .cse27) .cse0 (and .cse5 .cse33 .cse20 .cse34 .cse32 .cse21 .cse6 .cse7 .cse8 .cse9) .cse18 .cse19 .cse10 .cse12 .cse14 (not (<= 2 ~M_E~0)) (and .cse29 .cse24 .cse33 .cse34 .cse32 .cse28 .cse35 .cse8)))) (or (not (<= 1 |old(~t1_pc~0)|)) .cse1 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse37 .cse17 .cse11 .cse12 .cse13 .cse14 .cse22 .cse16) (let ((.cse38 (+ |old(~local~0)| 1))) (or (and .cse2 .cse3 .cse24 .cse4 .cse7 .cse8 .cse9) .cse37 (not (<= |old(~token~0)| .cse38)) .cse39 .cse11 .cse12 .cse13 .cse40 .cse14 .cse16 (not (<= .cse38 |old(~token~0)|)))) (or (and .cse3 .cse24 .cse4 .cse20 .cse21 .cse7 .cse8 .cse9) .cse37 .cse18 .cse39 .cse19 .cse11 .cse12 .cse13 .cse40 .cse14 .cse16)))) [2020-10-12 21:04:38,279 INFO L264 CegarLoopResult]: At program point L230(line 230) the Hoare annotation is: (let ((.cse31 (= ~m_st~0 0))) (let ((.cse16 (or (= ~m_st~0 |old(~m_st~0)|) .cse31)) (.cse27 (= ~t1_pc~0 1)) (.cse13 (not (= ~m_pc~0 1))) (.cse32 (= ~t1_i~0 1)) (.cse28 (<= 2 ~E_1~0)) (.cse10 (<= 2 ~m_st~0)) (.cse11 (= ~E_1~0 |old(~E_1~0)|)) (.cse21 (= ~m_pc~0 0)) (.cse29 (<= 2 ~E_M~0))) (let ((.cse20 (and .cse10 .cse11 .cse21 .cse29 (<= 1 ~t1_pc~0))) (.cse22 (not (= |old(~m_pc~0)| 0))) (.cse0 (not (= |old(~t1_st~0)| 0))) (.cse14 (= ~t1_pc~0 0)) (.cse17 (= ~E_M~0 |old(~E_M~0)|)) (.cse18 (= |old(~token~0)| ~token~0)) (.cse12 (<= ~token~0 ~local~0)) (.cse15 (<= ~local~0 ~token~0)) (.cse4 (not (= |old(~t1_pc~0)| 0))) (.cse23 (and .cse10 .cse27 .cse13 .cse32 .cse28 .cse29)) (.cse2 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse26 (not (<= 2 |old(~t1_st~0)|))) (.cse3 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse24 (not (= |old(~t1_pc~0)| 1))) (.cse1 (= |old(~m_pc~0)| 1)) (.cse5 (not (<= 2 |old(~E_1~0)|))) (.cse6 (not (<= 2 |old(~E_M~0)|))) (.cse7 (not .cse32)) (.cse8 (not (= ~T1_E~0 2))) (.cse9 (and .cse10 .cse27 .cse11 .cse13 .cse32 .cse28 .cse29 .cse16)) (.cse19 (not (<= 2 |old(~m_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse19) (or .cse0 .cse20 .cse4 (and .cse10 .cse11 .cse14 .cse21 .cse17) .cse5 .cse6 .cse7 .cse8 .cse22 .cse19) (let ((.cse25 (+ |old(~local~0)| 1))) (or .cse23 .cse24 (not (<= |old(~token~0)| .cse25)) .cse26 .cse5 .cse6 .cse7 .cse8 .cse19 (not (<= .cse25 |old(~token~0)|)))) (or (not (<= 1 |old(~t1_pc~0)|)) .cse20 .cse5 .cse6 .cse7 .cse8 .cse22 .cse19) (let ((.cse30 (not (= eval_~tmp~0 0)))) (or (not (= |old(~m_st~0)| 0)) (not (<= ~M_E~0 |old(~E_1~0)|)) (and .cse10 .cse27 .cse13 .cse28 .cse29) .cse7 (not (<= |old(~E_1~0)| ~M_E~0)) .cse22 .cse0 (and .cse10 .cse12 .cse28 .cse30 .cse14 .cse15 .cse29) (and .cse11 .cse12 .cse31 .cse30 .cse14 .cse15 .cse21 .cse17 .cse18) .cse2 (and .cse10 .cse27 .cse12 .cse28 .cse30 .cse15 .cse29) .cse3 .cse4 .cse6 .cse8 (not (<= 2 ~M_E~0)))) (or .cse23 .cse24 .cse2 .cse26 .cse3 .cse5 .cse6 .cse7 .cse8 .cse19) (or .cse24 .cse1 .cse5 .cse6 .cse7 .cse8 .cse9 .cse19))))) [2020-10-12 21:04:38,280 INFO L264 CegarLoopResult]: At program point L224(lines 200 238) the Hoare annotation is: (let ((.cse26 (<= 2 ~E_1~0)) (.cse24 (= ~t1_pc~0 1)) (.cse3 (= ~m_st~0 |old(~m_st~0)|)) (.cse41 (= ~T1_E~0 2)) (.cse42 (= ~t1_i~0 1)) (.cse25 (not (= ~m_pc~0 1))) (.cse23 (<= 2 ~m_st~0)) (.cse4 (= ~E_1~0 |old(~E_1~0)|)) (.cse35 (= ~m_pc~0 0)) (.cse27 (<= 2 ~E_M~0))) (let ((.cse0 (not (= |old(~t1_st~0)| 0))) (.cse5 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse6 (= ~t1_pc~0 0)) (.cse10 (not (= |old(~t1_pc~0)| 0))) (.cse1 (and .cse23 .cse4 .cse35 .cse27 (<= 1 ~t1_pc~0))) (.cse15 (not (= |old(~m_pc~0)| 0))) (.cse17 (= |old(~m_pc~0)| 1)) (.cse22 (and .cse24 .cse3 .cse41 .cse4 .cse42 .cse25 .cse27)) (.cse2 (= ~local~0 |old(~local~0)|)) (.cse20 (<= ~token~0 ~local~0)) (.cse21 (<= ~local~0 ~token~0)) (.cse7 (= |old(~t1_st~0)| ~t1_st~0)) (.cse8 (= ~E_M~0 |old(~E_M~0)|)) (.cse9 (= |old(~token~0)| ~token~0)) (.cse37 (not (= |old(~t1_pc~0)| 1))) (.cse18 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse39 (not (<= 2 |old(~t1_st~0)|))) (.cse19 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse11 (not (<= 2 |old(~E_1~0)|))) (.cse12 (not (<= 2 |old(~E_M~0)|))) (.cse13 (not .cse42)) (.cse40 (and .cse23 .cse24 .cse41 .cse25 .cse42 .cse26 .cse27)) (.cse14 (not .cse41)) (.cse16 (not (<= 2 |old(~m_st~0)|)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse0 .cse17 .cse18 .cse19 .cse10 .cse11 .cse12 .cse13 .cse14 (and .cse3 .cse4 .cse5 .cse20 .cse6 .cse21 .cse7 .cse8 .cse9) .cse22 .cse16) (let ((.cse36 (+ ~local~0 1))) (let ((.cse30 (<= ~token~0 .cse36)) (.cse31 (<= .cse36 ~token~0)) (.cse29 (<= 2 ~t1_st~0)) (.cse33 (<= ~M_E~0 ~E_1~0)) (.cse34 (<= ~E_1~0 ~M_E~0)) (.cse32 (= ~m_st~0 0)) (.cse28 (not (= eval_~tmp~0 0)))) (or (not (= |old(~m_st~0)| 0)) (not (<= ~M_E~0 |old(~E_1~0)|)) (and .cse23 .cse24 .cse25 .cse26 .cse27) (and .cse23 .cse20 .cse26 .cse28 .cse6 .cse21 .cse27 .cse7) .cse13 (and .cse29 .cse23 .cse30 .cse31 .cse24 .cse26 .cse28 .cse27) (not (<= |old(~E_1~0)| ~M_E~0)) (and .cse29 .cse30 .cse31 .cse24 .cse26 .cse32 .cse28 .cse27) .cse15 (and .cse29 .cse23 .cse24 .cse20 .cse26 .cse28 .cse21 .cse27) (and .cse23 .cse24 (= ~t1_st~0 0) .cse20 .cse26 .cse28 .cse21 .cse27) .cse0 (and .cse5 .cse33 .cse20 .cse34 .cse32 .cse21 .cse6 .cse7 .cse8 .cse9) .cse18 .cse19 .cse10 .cse12 .cse14 (not (<= 2 ~M_E~0)) (and .cse29 .cse24 .cse33 .cse34 .cse32 .cse28 .cse35 .cse8)))) (or (not (<= 1 |old(~t1_pc~0)|)) .cse1 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse37 .cse17 .cse11 .cse12 .cse13 .cse14 .cse22 .cse16) (let ((.cse38 (+ |old(~local~0)| 1))) (or (and .cse2 .cse3 .cse24 .cse4 .cse7 .cse8 .cse9) .cse37 (not (<= |old(~token~0)| .cse38)) .cse39 .cse11 .cse12 .cse13 .cse40 .cse14 .cse16 (not (<= .cse38 |old(~token~0)|)))) (or (and .cse3 .cse24 .cse4 .cse20 .cse21 .cse7 .cse8 .cse9) .cse37 .cse18 .cse39 .cse19 .cse11 .cse12 .cse13 .cse40 .cse14 .cse16)))) [2020-10-12 21:04:38,280 INFO L268 CegarLoopResult]: For program point evalEXIT(lines 194 244) no Hoare annotation was computed. [2020-10-12 21:04:38,280 INFO L264 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: (let ((.cse10 (not (<= 2 |old(~t1_st~0)|))) (.cse6 (not (= |old(~m_pc~0)| 0))) (.cse0 (not (= |old(~t1_st~0)| 0))) (.cse9 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse11 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse1 (not (= |old(~t1_pc~0)| 0))) (.cse8 (not (= |old(~t1_pc~0)| 1))) (.cse20 (= |old(~m_pc~0)| 1)) (.cse2 (not (<= 2 |old(~E_1~0)|))) (.cse3 (not (<= 2 |old(~E_M~0)|))) (.cse4 (not (= ~t1_i~0 1))) (.cse5 (not (= ~T1_E~0 2))) (.cse7 (not (<= 2 |old(~m_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse7) (or (not (<= 1 |old(~t1_pc~0)|)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (let ((.cse12 (+ |old(~local~0)| 1))) (or .cse8 (not (<= |old(~token~0)| .cse12)) .cse10 .cse2 .cse3 .cse4 .cse5 .cse7 (not (<= .cse12 |old(~token~0)|)))) (let ((.cse13 (<= 2 ~t1_st~0)) (.cse15 (= ~t1_pc~0 1)) (.cse17 (= ~E_1~0 |old(~E_1~0)|)) (.cse16 (not (= eval_~tmp~0 0))) (.cse18 (= ~m_pc~0 0)) (.cse19 (= ~E_M~0 |old(~E_M~0)|))) (or (not (= |old(~m_st~0)| 0)) (not (<= ~M_E~0 |old(~E_1~0)|)) .cse4 (not (<= |old(~E_1~0)| ~M_E~0)) .cse6 .cse0 .cse9 (let ((.cse14 (+ ~local~0 1))) (and .cse13 (<= ~token~0 .cse14) (<= .cse14 ~token~0) .cse15 (<= 2 ~E_1~0) .cse16 (<= 2 ~E_M~0))) .cse11 .cse1 .cse3 .cse5 (and .cse17 (<= ~token~0 ~local~0) .cse16 (= ~t1_pc~0 0) (<= ~local~0 ~token~0) .cse18 (= |old(~t1_st~0)| ~t1_st~0) .cse19 (= |old(~token~0)| ~token~0)) (not (<= 2 ~M_E~0)) (and .cse13 .cse15 .cse17 .cse16 .cse18 .cse19))) (or .cse0 .cse20 .cse9 .cse11 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7) (or .cse8 .cse20 .cse2 .cse3 .cse4 .cse5 .cse7))) [2020-10-12 21:04:38,280 INFO L268 CegarLoopResult]: For program point L210(lines 200 238) no Hoare annotation was computed. [2020-10-12 21:04:38,281 INFO L264 CegarLoopResult]: At program point L239(lines 194 244) the Hoare annotation is: (let ((.cse31 (<= 2 ~E_1~0)) (.cse24 (= ~t1_pc~0 1)) (.cse3 (= ~m_st~0 |old(~m_st~0)|)) (.cse34 (= ~T1_E~0 2)) (.cse35 (= ~t1_i~0 1)) (.cse33 (not (= ~m_pc~0 1))) (.cse29 (<= 2 ~m_st~0)) (.cse4 (= ~E_1~0 |old(~E_1~0)|)) (.cse32 (<= 2 ~E_M~0))) (let ((.cse5 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse6 (= ~t1_pc~0 0)) (.cse1 (and .cse29 .cse4 (= ~m_pc~0 0) .cse32 (<= 1 ~t1_pc~0))) (.cse17 (= |old(~m_pc~0)| 1)) (.cse22 (and .cse24 .cse3 .cse34 .cse4 .cse35 .cse33 .cse32)) (.cse2 (= ~local~0 |old(~local~0)|)) (.cse7 (= |old(~t1_st~0)| ~t1_st~0)) (.cse8 (= ~E_M~0 |old(~E_M~0)|)) (.cse9 (= |old(~token~0)| ~token~0)) (.cse23 (not (= |old(~t1_pc~0)| 1))) (.cse25 (not (<= 2 |old(~t1_st~0)|))) (.cse11 (not (<= 2 |old(~E_1~0)|))) (.cse26 (and .cse29 .cse24 .cse34 .cse33 .cse35 .cse31 .cse32)) (.cse16 (not (<= 2 |old(~m_st~0)|))) (.cse13 (not .cse35)) (.cse15 (not (= |old(~m_pc~0)| 0))) (.cse20 (<= ~token~0 ~local~0)) (.cse21 (<= ~local~0 ~token~0)) (.cse0 (not (= |old(~t1_st~0)| 0))) (.cse18 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse19 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse10 (not (= |old(~t1_pc~0)| 0))) (.cse12 (not (<= 2 |old(~E_M~0)|))) (.cse14 (not .cse34))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse0 .cse17 .cse18 .cse19 .cse10 .cse11 .cse12 .cse13 .cse14 (and .cse3 .cse4 .cse5 .cse20 .cse6 .cse21 .cse7 .cse8 .cse9) .cse22 .cse16) (or (not (<= 1 |old(~t1_pc~0)|)) .cse1 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse23 (and .cse3 .cse24 .cse4 .cse20 .cse21 .cse7 .cse8 .cse9) .cse18 .cse25 .cse19 .cse11 .cse12 .cse13 .cse26 .cse14 .cse16) (or .cse23 .cse17 .cse11 .cse12 .cse13 .cse14 .cse22 .cse16) (let ((.cse27 (+ |old(~local~0)| 1))) (or (and .cse2 .cse3 .cse24 .cse4 .cse7 .cse8 .cse9) .cse23 (not (<= |old(~token~0)| .cse27)) .cse25 .cse11 .cse12 .cse13 .cse26 .cse14 .cse16 (not (<= .cse27 |old(~token~0)|)))) (let ((.cse28 (<= 2 ~t1_st~0))) (or (let ((.cse30 (+ ~local~0 1))) (and .cse28 .cse29 (<= ~token~0 .cse30) (<= .cse30 ~token~0) .cse24 .cse31 .cse32)) (not (= |old(~m_st~0)| 0)) (not (<= ~M_E~0 |old(~E_1~0)|)) (and .cse29 .cse24 .cse33 .cse31 .cse32) .cse13 (not (<= |old(~E_1~0)| ~M_E~0)) .cse15 (and .cse28 .cse29 .cse24 .cse20 .cse31 .cse21 .cse32) .cse0 .cse18 .cse19 .cse10 .cse12 .cse14 (not (<= 2 ~M_E~0))))))) [2020-10-12 21:04:38,281 INFO L268 CegarLoopResult]: For program point L227(lines 227 234) no Hoare annotation was computed. [2020-10-12 21:04:38,281 INFO L271 CegarLoopResult]: At program point L399(lines 388 401) the Hoare annotation is: true [2020-10-12 21:04:38,281 INFO L268 CegarLoopResult]: For program point L392(lines 392 397) no Hoare annotation was computed. [2020-10-12 21:04:38,281 INFO L271 CegarLoopResult]: At program point L390(line 390) the Hoare annotation is: true [2020-10-12 21:04:38,281 INFO L268 CegarLoopResult]: For program point stop_simulationEXIT(lines 384 402) no Hoare annotation was computed. [2020-10-12 21:04:38,281 INFO L268 CegarLoopResult]: For program point L390-1(line 390) no Hoare annotation was computed. [2020-10-12 21:04:38,282 INFO L271 CegarLoopResult]: At program point stop_simulationENTRY(lines 384 402) the Hoare annotation is: true [2020-10-12 21:04:38,282 INFO L268 CegarLoopResult]: For program point stop_simulationFINAL(lines 384 402) no Hoare annotation was computed. [2020-10-12 21:04:38,282 INFO L268 CegarLoopResult]: For program point update_channelsEXIT(lines 148 155) no Hoare annotation was computed. [2020-10-12 21:04:38,282 INFO L271 CegarLoopResult]: At program point update_channelsFINAL(lines 148 155) the Hoare annotation is: true [2020-10-12 21:04:38,282 INFO L264 CegarLoopResult]: At program point fire_delta_eventsENTRY(lines 245 272) the Hoare annotation is: (let ((.cse10 (= |old(~T1_E~0)| ~T1_E~0)) (.cse11 (= ~M_E~0 |old(~M_E~0)|)) (.cse12 (= ~E_M~0 |old(~E_M~0)|))) (let ((.cse0 (not (= ~m_pc~0 0))) (.cse7 (not (= ~t1_pc~0 0))) (.cse8 (not (= ~t1_st~0 0))) (.cse14 (= ~m_pc~0 1)) (.cse2 (not (<= 2 ~m_st~0))) (.cse1 (and (= ~E_1~0 |old(~E_1~0)|) .cse10 .cse11 .cse12)) (.cse15 (not (= ~t1_pc~0 1))) (.cse13 (not (<= ~token~0 ~local~0))) (.cse3 (not (<= 2 |old(~E_1~0)|))) (.cse4 (not (<= 2 |old(~E_M~0)|))) (.cse5 (not (= ~t1_i~0 1))) (.cse17 (not (<= 2 ~t1_st~0))) (.cse6 (not (= |old(~T1_E~0)| 2))) (.cse9 (not (<= ~local~0 ~token~0)))) (and (or .cse0 .cse1 .cse2 (not (<= 1 ~t1_pc~0)) .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse7 (not (<= 2 |old(~M_E~0)|)) .cse5 (not (<= |old(~E_1~0)| |old(~M_E~0)|)) .cse6 .cse8 (not (= ~m_st~0 0)) .cse9 (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse10 (<= ~M_E~0 ~E_1~0) (<= ~E_1~0 ~M_E~0) .cse11 .cse12) .cse13 .cse4) (or .cse1 .cse2 .cse7 .cse13 .cse3 .cse4 .cse5 .cse14 .cse8 .cse6 .cse9) (let ((.cse16 (+ ~local~0 1))) (or .cse1 .cse2 .cse15 (not (<= ~token~0 .cse16)) (not (<= .cse16 ~token~0)) .cse3 .cse4 .cse5 .cse17 .cse6)) (or .cse0 .cse1 .cse2 .cse7 .cse3 .cse4 .cse5 .cse8 .cse6) (or .cse1 .cse2 .cse15 .cse3 .cse4 .cse5 .cse14 .cse6) (or .cse2 .cse1 .cse15 .cse13 .cse3 .cse4 .cse5 .cse17 .cse6 .cse9)))) [2020-10-12 21:04:38,282 INFO L268 CegarLoopResult]: For program point L254-1(lines 248 271) no Hoare annotation was computed. [2020-10-12 21:04:38,283 INFO L268 CegarLoopResult]: For program point L249-1(lines 248 271) no Hoare annotation was computed. [2020-10-12 21:04:38,283 INFO L268 CegarLoopResult]: For program point fire_delta_eventsEXIT(lines 245 272) no Hoare annotation was computed. [2020-10-12 21:04:38,283 INFO L268 CegarLoopResult]: For program point L264-1(lines 245 272) no Hoare annotation was computed. [2020-10-12 21:04:38,283 INFO L268 CegarLoopResult]: For program point L259-1(lines 248 271) no Hoare annotation was computed. [2020-10-12 21:04:38,283 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-10-12 21:04:38,283 INFO L264 CegarLoopResult]: At program point L413(line 413) the Hoare annotation is: (let ((.cse3 (= ~T1_E~0 2)) (.cse4 (= ~E_1~0 |old(~E_1~0)|)) (.cse5 (= ~M_E~0 |old(~M_E~0)|)) (.cse6 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse0 (= ~t1_pc~0 0)) (.cse7 (= |old(~t1_st~0)| ~t1_st~0)) (.cse1 (= ~m_pc~0 0)) (.cse8 (<= 2 ~E_M~0)) (.cse2 (= ~E_M~0 |old(~E_M~0)|))) (or (not (= |old(~m_st~0)| 0)) (and (<= ~token~0 ~local~0) (= ~m_st~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ~local~0 ~token~0) .cse7 .cse8 (= |old(~token~0)| ~token~0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and (<= 2 ~m_st~0) .cse3 .cse4 .cse5 .cse6 .cse0 .cse7 .cse1 .cse8 .cse2))) [2020-10-12 21:04:38,283 INFO L264 CegarLoopResult]: At program point L411(line 411) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (= ~t1_st~0 0) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (<= ~M_E~0 ~E_1~0) (<= ~token~0 ~local~0) (<= ~E_1~0 ~M_E~0) (= ~M_E~0 |old(~M_E~0)|) (= ~m_st~0 0) (<= ~local~0 ~token~0) (= ~t1_pc~0 0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~token~0)| ~token~0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|))) [2020-10-12 21:04:38,284 INFO L268 CegarLoopResult]: For program point start_simulationEXIT(lines 403 461) no Hoare annotation was computed. [2020-10-12 21:04:38,284 INFO L264 CegarLoopResult]: At program point L411-1(line 411) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (= ~t1_st~0 0) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (<= ~M_E~0 ~E_1~0) (<= ~token~0 ~local~0) (<= ~E_1~0 ~M_E~0) (= ~M_E~0 |old(~M_E~0)|) (= ~m_st~0 0) (<= ~local~0 ~token~0) (= ~t1_pc~0 0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~token~0)| ~token~0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|))) [2020-10-12 21:04:38,284 INFO L264 CegarLoopResult]: At program point L440(line 440) the Hoare annotation is: (let ((.cse4 (<= ~token~0 ~local~0)) (.cse6 (<= ~local~0 ~token~0)) (.cse8 (not (= ~m_pc~0 1))) (.cse0 (<= 2 ~t1_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse5 (<= 2 ~E_1~0)) (.cse9 (= ~t1_pc~0 0)) (.cse1 (<= 2 ~m_st~0)) (.cse3 (= ~T1_E~0 2)) (.cse11 (= ~E_1~0 |old(~E_1~0)|)) (.cse12 (= ~m_pc~0 0)) (.cse7 (<= 2 ~E_M~0))) (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse3 (= ~t1_st~0 0) .cse4 .cse8 .cse5 .cse9 .cse6 .cse7) (and .cse1 .cse2 .cse3 .cse8 .cse5 .cse7) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (let ((.cse10 (+ ~local~0 1))) (and .cse0 .cse1 (<= ~token~0 .cse10) (<= .cse10 ~token~0) .cse2 .cse3 .cse5 .cse7)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (and .cse1 .cse3 .cse11 .cse9 .cse12 .cse7 (= |old(~t1_st~0)| ~t1_st~0)) (not (<= 2 |old(~E_M~0)|)) (and .cse1 .cse3 .cse11 .cse12 .cse7 (<= 1 ~t1_pc~0)))) [2020-10-12 21:04:38,284 INFO L264 CegarLoopResult]: At program point L440-1(line 440) the Hoare annotation is: (let ((.cse4 (<= ~token~0 ~local~0)) (.cse6 (<= ~local~0 ~token~0)) (.cse9 (not (= ~m_pc~0 1))) (.cse0 (<= 2 ~t1_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse5 (<= 2 ~E_1~0)) (.cse8 (= ~t1_st~0 0)) (.cse10 (= ~t1_pc~0 0)) (.cse1 (<= 2 ~m_st~0)) (.cse3 (= ~T1_E~0 2)) (.cse12 (= ~E_1~0 |old(~E_1~0)|)) (.cse7 (<= 2 ~E_M~0)) (.cse13 (= ~m_pc~0 0))) (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse3 .cse8 .cse4 .cse9 .cse5 .cse10 .cse6 .cse7) (and .cse1 .cse2 .cse3 .cse9 .cse5 .cse7) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (let ((.cse11 (+ ~local~0 1))) (and .cse0 .cse1 (<= ~token~0 .cse11) (<= .cse11 ~token~0) .cse2 .cse3 .cse5 .cse7)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and .cse1 .cse3 .cse12 .cse8 .cse10 .cse7 .cse13) (and .cse1 .cse3 .cse12 .cse7 .cse13 (<= 1 ~t1_pc~0)))) [2020-10-12 21:04:38,285 INFO L264 CegarLoopResult]: At program point L432(line 432) the Hoare annotation is: (let ((.cse3 (= ~t1_st~0 0)) (.cse9 (<= ~token~0 ~local~0)) (.cse4 (= ~t1_pc~0 0)) (.cse11 (<= ~local~0 ~token~0)) (.cse12 (not (= ~m_pc~0 1))) (.cse7 (<= 2 ~t1_st~0)) (.cse8 (= ~t1_pc~0 1)) (.cse10 (<= 2 ~E_1~0)) (.cse0 (<= 2 ~m_st~0)) (.cse1 (= ~T1_E~0 2)) (.cse2 (= ~E_1~0 |old(~E_1~0)|)) (.cse5 (= ~m_pc~0 0)) (.cse6 (<= 2 ~E_M~0))) (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse1 .cse9 .cse10 .cse11 .cse6) (and .cse0 .cse1 .cse3 .cse9 .cse12 .cse10 .cse4 .cse11 .cse6) (and .cse0 .cse8 .cse1 .cse12 .cse10 .cse6) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (let ((.cse13 (+ ~local~0 1))) (and .cse7 .cse0 (<= ~token~0 .cse13) (<= .cse13 ~token~0) .cse8 .cse1 .cse10 .cse6)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and .cse0 .cse1 .cse2 .cse5 .cse6 (<= 1 ~t1_pc~0)))) [2020-10-12 21:04:38,285 INFO L264 CegarLoopResult]: At program point L430(line 430) the Hoare annotation is: (let ((.cse3 (= ~t1_st~0 0)) (.cse9 (<= ~token~0 ~local~0)) (.cse4 (= ~t1_pc~0 0)) (.cse11 (<= ~local~0 ~token~0)) (.cse12 (not (= ~m_pc~0 1))) (.cse7 (<= 2 ~t1_st~0)) (.cse8 (= ~t1_pc~0 1)) (.cse10 (<= 2 ~E_1~0)) (.cse0 (<= 2 ~m_st~0)) (.cse1 (= ~T1_E~0 2)) (.cse2 (= ~E_1~0 |old(~E_1~0)|)) (.cse5 (= ~m_pc~0 0)) (.cse6 (<= 2 ~E_M~0))) (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse1 .cse9 .cse10 .cse11 .cse6) (and .cse0 .cse1 .cse3 .cse9 .cse12 .cse10 .cse4 .cse11 .cse6) (and .cse0 .cse8 .cse1 .cse12 .cse10 .cse6) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (let ((.cse13 (+ ~local~0 1))) (and .cse7 .cse0 (<= ~token~0 .cse13) (<= .cse13 ~token~0) .cse8 .cse1 .cse10 .cse6)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and .cse0 .cse1 .cse2 .cse5 .cse6 (<= 1 ~t1_pc~0)))) [2020-10-12 21:04:38,285 INFO L264 CegarLoopResult]: At program point L430-1(line 430) the Hoare annotation is: (let ((.cse3 (= ~t1_st~0 0)) (.cse9 (<= ~token~0 ~local~0)) (.cse4 (= ~t1_pc~0 0)) (.cse11 (<= ~local~0 ~token~0)) (.cse12 (not (= ~m_pc~0 1))) (.cse7 (<= 2 ~t1_st~0)) (.cse8 (= ~t1_pc~0 1)) (.cse10 (<= 2 ~E_1~0)) (.cse0 (<= 2 ~m_st~0)) (.cse1 (= ~T1_E~0 2)) (.cse2 (= ~E_1~0 |old(~E_1~0)|)) (.cse5 (= ~m_pc~0 0)) (.cse6 (<= 2 ~E_M~0))) (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse1 .cse9 .cse10 .cse11 .cse6) (and .cse0 .cse1 .cse3 .cse9 .cse12 .cse10 .cse4 .cse11 .cse6) (and .cse0 .cse8 .cse1 .cse12 .cse10 .cse6) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (let ((.cse13 (+ ~local~0 1))) (and .cse7 .cse0 (<= ~token~0 .cse13) (<= .cse13 ~token~0) .cse8 .cse1 .cse10 .cse6)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and .cse0 .cse1 .cse2 .cse5 .cse6 (<= 1 ~t1_pc~0)))) [2020-10-12 21:04:38,286 INFO L264 CegarLoopResult]: At program point L426(line 426) the Hoare annotation is: (let ((.cse3 (= ~t1_st~0 0)) (.cse9 (<= ~token~0 ~local~0)) (.cse4 (= ~t1_pc~0 0)) (.cse11 (<= ~local~0 ~token~0)) (.cse12 (not (= ~m_pc~0 1))) (.cse7 (<= 2 ~t1_st~0)) (.cse8 (= ~t1_pc~0 1)) (.cse10 (<= 2 ~E_1~0)) (.cse0 (<= 2 ~m_st~0)) (.cse1 (= ~T1_E~0 2)) (.cse2 (= ~E_1~0 |old(~E_1~0)|)) (.cse5 (= ~m_pc~0 0)) (.cse6 (<= 2 ~E_M~0))) (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse1 .cse9 .cse10 .cse11 .cse6) (and .cse0 .cse1 .cse3 .cse9 .cse12 .cse10 .cse4 .cse11 .cse6) (and .cse0 .cse8 .cse1 .cse12 .cse10 .cse6) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (let ((.cse13 (+ ~local~0 1))) (and .cse7 .cse0 (<= ~token~0 .cse13) (<= .cse13 ~token~0) .cse8 .cse1 .cse10 .cse6)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and .cse0 .cse1 .cse2 .cse5 .cse6 (<= 1 ~t1_pc~0)))) [2020-10-12 21:04:38,286 INFO L268 CegarLoopResult]: For program point L426-1(line 426) no Hoare annotation was computed. [2020-10-12 21:04:38,286 INFO L264 CegarLoopResult]: At program point L422(line 422) the Hoare annotation is: (let ((.cse0 (<= ~token~0 ~local~0)) (.cse7 (<= ~local~0 ~token~0)) (.cse13 (not (= ~m_pc~0 1))) (.cse5 (= ~t1_st~0 0)) (.cse6 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse1 (= ~t1_pc~0 0)) (.cse9 (<= 2 ~t1_st~0)) (.cse11 (= ~t1_pc~0 1)) (.cse12 (<= 2 ~E_1~0)) (.cse10 (<= 2 ~m_st~0)) (.cse3 (= ~T1_E~0 2)) (.cse4 (= ~E_1~0 |old(~E_1~0)|)) (.cse2 (= ~m_pc~0 0)) (.cse8 (<= 2 ~E_M~0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 (= ~m_st~0 0) .cse1 .cse2 (= ~E_M~0 |old(~E_M~0)|) .cse3 .cse4 .cse5 (= ~M_E~0 |old(~M_E~0)|) .cse6 .cse7 .cse8 (= |old(~token~0)| ~token~0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse9 .cse10 .cse11 .cse3 .cse0 .cse12 .cse7 .cse8) (and .cse10 .cse3 .cse5 .cse0 .cse13 .cse12 .cse1 .cse7 .cse8) (and .cse10 .cse11 .cse3 .cse13 .cse12 .cse8) (not (= |old(~t1_st~0)| 0)) (and .cse10 .cse3 .cse4 .cse5 .cse6 .cse1 .cse2 .cse8) (not (<= |old(~local~0)| |old(~token~0)|)) (let ((.cse14 (+ ~local~0 1))) (and .cse9 .cse10 (<= ~token~0 .cse14) (<= .cse14 ~token~0) .cse11 .cse3 .cse12 .cse8)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and .cse10 .cse3 .cse4 .cse2 .cse8 (<= 1 ~t1_pc~0)))) [2020-10-12 21:04:38,286 INFO L268 CegarLoopResult]: For program point L422-1(line 422) no Hoare annotation was computed. [2020-10-12 21:04:38,286 INFO L264 CegarLoopResult]: At program point L418-1(lines 415 455) the Hoare annotation is: (let ((.cse0 (<= ~token~0 ~local~0)) (.cse7 (<= ~local~0 ~token~0)) (.cse13 (not (= ~m_pc~0 1))) (.cse5 (= ~t1_st~0 0)) (.cse6 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse1 (= ~t1_pc~0 0)) (.cse9 (<= 2 ~t1_st~0)) (.cse11 (= ~t1_pc~0 1)) (.cse12 (<= 2 ~E_1~0)) (.cse10 (<= 2 ~m_st~0)) (.cse3 (= ~T1_E~0 2)) (.cse4 (= ~E_1~0 |old(~E_1~0)|)) (.cse2 (= ~m_pc~0 0)) (.cse8 (<= 2 ~E_M~0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 (= ~m_st~0 0) .cse1 .cse2 (= ~E_M~0 |old(~E_M~0)|) .cse3 .cse4 .cse5 (= ~M_E~0 |old(~M_E~0)|) .cse6 .cse7 .cse8 (= |old(~token~0)| ~token~0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse9 .cse10 .cse11 .cse3 .cse0 .cse12 .cse7 .cse8) (and .cse10 .cse3 .cse5 .cse0 .cse13 .cse12 .cse1 .cse7 .cse8) (and .cse10 .cse11 .cse3 .cse13 .cse12 .cse8) (not (= |old(~t1_st~0)| 0)) (and .cse10 .cse3 .cse4 .cse5 .cse6 .cse1 .cse2 .cse8) (not (<= |old(~local~0)| |old(~token~0)|)) (let ((.cse14 (+ ~local~0 1))) (and .cse9 .cse10 (<= ~token~0 .cse14) (<= .cse14 ~token~0) .cse11 .cse3 .cse12 .cse8)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and .cse10 .cse3 .cse4 .cse2 .cse8 (<= 1 ~t1_pc~0)))) [2020-10-12 21:04:38,287 INFO L264 CegarLoopResult]: At program point start_simulationENTRY(lines 403 461) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (= ~t1_st~0 0) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (<= ~M_E~0 ~E_1~0) (<= ~token~0 ~local~0) (<= ~E_1~0 ~M_E~0) (= ~M_E~0 |old(~M_E~0)|) (= ~m_st~0 0) (<= ~local~0 ~token~0) (= ~t1_pc~0 0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~token~0)| ~token~0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|))) [2020-10-12 21:04:38,287 INFO L264 CegarLoopResult]: At program point L414(line 414) the Hoare annotation is: (let ((.cse3 (= ~T1_E~0 2)) (.cse4 (= ~E_1~0 |old(~E_1~0)|)) (.cse5 (= ~M_E~0 |old(~M_E~0)|)) (.cse6 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse0 (= ~t1_pc~0 0)) (.cse7 (= |old(~t1_st~0)| ~t1_st~0)) (.cse1 (= ~m_pc~0 0)) (.cse8 (<= 2 ~E_M~0)) (.cse2 (= ~E_M~0 |old(~E_M~0)|))) (or (not (= |old(~m_st~0)| 0)) (and (<= ~token~0 ~local~0) (= ~m_st~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ~local~0 ~token~0) .cse7 .cse8 (= |old(~token~0)| ~token~0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and (<= 2 ~m_st~0) .cse3 .cse4 .cse5 .cse6 .cse0 .cse7 .cse1 .cse8 .cse2))) [2020-10-12 21:04:38,287 INFO L264 CegarLoopResult]: At program point L412(line 412) the Hoare annotation is: (let ((.cse0 (= ~E_1~0 |old(~E_1~0)|)) (.cse1 (= |old(~T1_E~0)| ~T1_E~0)) (.cse2 (= ~M_E~0 |old(~M_E~0)|)) (.cse3 (= ~t1_pc~0 0)) (.cse4 (= ~m_pc~0 0)) (.cse5 (= |old(~t1_st~0)| ~t1_st~0)) (.cse6 (= ~E_M~0 |old(~E_M~0)|))) (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (<= 2 ~m_st~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and .cse0 .cse1 (<= ~token~0 ~local~0) .cse2 (= ~m_st~0 0) .cse3 (<= ~local~0 ~token~0) .cse4 .cse5 .cse6 (= |old(~token~0)| ~token~0)))) [2020-10-12 21:04:38,288 INFO L264 CegarLoopResult]: At program point L441(line 441) the Hoare annotation is: (let ((.cse4 (<= ~token~0 ~local~0)) (.cse6 (<= ~local~0 ~token~0)) (.cse9 (not (= ~m_pc~0 1))) (.cse0 (<= 2 ~t1_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse5 (<= 2 ~E_1~0)) (.cse8 (= ~t1_st~0 0)) (.cse10 (= ~t1_pc~0 0)) (.cse1 (<= 2 ~m_st~0)) (.cse3 (= ~T1_E~0 2)) (.cse12 (= ~E_1~0 |old(~E_1~0)|)) (.cse7 (<= 2 ~E_M~0)) (.cse13 (= ~m_pc~0 0))) (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse3 .cse8 .cse4 .cse9 .cse5 .cse10 .cse6 .cse7) (and .cse1 .cse2 .cse3 .cse9 .cse5 .cse7) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (let ((.cse11 (+ ~local~0 1))) (and .cse0 .cse1 (<= ~token~0 .cse11) (<= .cse11 ~token~0) .cse2 .cse3 .cse5 .cse7)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and .cse1 .cse3 .cse12 .cse8 .cse10 .cse7 .cse13) (and .cse1 .cse3 .cse12 .cse7 .cse13 (<= 1 ~t1_pc~0)))) [2020-10-12 21:04:38,288 INFO L268 CegarLoopResult]: For program point L437(lines 437 446) no Hoare annotation was computed. [2020-10-12 21:04:38,288 INFO L264 CegarLoopResult]: At program point L437-1(lines 437 446) the Hoare annotation is: (let ((.cse3 (= ~t1_st~0 0)) (.cse9 (<= ~token~0 ~local~0)) (.cse4 (= ~t1_pc~0 0)) (.cse11 (<= ~local~0 ~token~0)) (.cse12 (not (= ~m_pc~0 1))) (.cse7 (<= 2 ~t1_st~0)) (.cse8 (= ~t1_pc~0 1)) (.cse10 (<= 2 ~E_1~0)) (.cse0 (<= 2 ~m_st~0)) (.cse1 (= ~T1_E~0 2)) (.cse2 (= ~E_1~0 |old(~E_1~0)|)) (.cse5 (= ~m_pc~0 0)) (.cse6 (<= 2 ~E_M~0))) (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse1 .cse9 .cse10 .cse11 .cse6) (and .cse0 .cse1 .cse3 .cse9 .cse12 .cse10 .cse4 .cse11 .cse6) (and .cse0 .cse8 .cse1 .cse12 .cse10 .cse6) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (let ((.cse13 (+ ~local~0 1))) (and .cse7 .cse0 (<= ~token~0 .cse13) (<= .cse13 ~token~0) .cse8 .cse1 .cse10 .cse6)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and .cse0 .cse1 .cse2 .cse5 .cse6 (<= 1 ~t1_pc~0)))) [2020-10-12 21:04:38,288 INFO L268 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed. [2020-10-12 21:04:38,288 INFO L264 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: (let ((.cse3 (= ~t1_st~0 0)) (.cse9 (<= ~token~0 ~local~0)) (.cse4 (= ~t1_pc~0 0)) (.cse11 (<= ~local~0 ~token~0)) (.cse12 (not (= ~m_pc~0 1))) (.cse7 (<= 2 ~t1_st~0)) (.cse8 (= ~t1_pc~0 1)) (.cse10 (<= 2 ~E_1~0)) (.cse0 (<= 2 ~m_st~0)) (.cse1 (= ~T1_E~0 2)) (.cse2 (= ~E_1~0 |old(~E_1~0)|)) (.cse5 (= ~m_pc~0 0)) (.cse6 (<= 2 ~E_M~0))) (or (not (= |old(~m_st~0)| 0)) (not (<= 2 |old(~M_E~0)|)) (not (= ~t1_i~0 1)) (not (<= |old(~E_1~0)| |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~M_E~0)| |old(~E_1~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse1 .cse9 .cse10 .cse11 .cse6) (and .cse0 .cse1 .cse3 .cse9 .cse12 .cse10 .cse4 .cse11 .cse6) (and .cse0 .cse8 .cse1 .cse12 .cse10 .cse6) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (let ((.cse13 (+ ~local~0 1))) (and .cse7 .cse0 (<= ~token~0 .cse13) (<= .cse13 ~token~0) .cse8 .cse1 .cse10 .cse6)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (= |old(~t1_pc~0)| 0)) (not (<= 2 |old(~E_M~0)|)) (and .cse0 .cse1 .cse2 .cse5 .cse6 (<= 1 ~t1_pc~0)))) [2020-10-12 21:04:38,288 INFO L271 CegarLoopResult]: At program point L456(lines 403 461) the Hoare annotation is: true [2020-10-12 21:04:38,289 INFO L268 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2020-10-12 21:04:38,289 INFO L268 CegarLoopResult]: For program point L450(lines 450 454) no Hoare annotation was computed. [2020-10-12 21:04:38,289 INFO L264 CegarLoopResult]: At program point L125(lines 113 127) the Hoare annotation is: (let ((.cse17 (+ ~local~0 1))) (let ((.cse3 (not (<= ~token~0 .cse17))) (.cse5 (not (<= .cse17 ~token~0))) (.cse10 (not (= ~m_pc~0 0))) (.cse2 (not (= ~t1_pc~0 1))) (.cse7 (not (<= 2 ~t1_st~0))) (.cse13 (not (<= 2 ~M_E~0))) (.cse0 (not (<= 2 ~E_M~0))) (.cse1 (not (<= 2 ~m_st~0))) (.cse4 (= is_master_triggered_~__retres1~0 0)) (.cse11 (not (= ~t1_pc~0 0))) (.cse14 (not (<= ~token~0 ~local~0))) (.cse6 (not (= ~t1_i~0 1))) (.cse16 (= ~m_pc~0 1)) (.cse8 (not (= ~T1_E~0 2))) (.cse12 (not (= ~t1_st~0 0))) (.cse15 (not (<= ~local~0 ~token~0))) (.cse9 (not (<= 2 ~E_1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse0 .cse1 .cse4 .cse11 .cse6 .cse8 .cse12 .cse9) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 (and (<= ~E_M~0 1) (<= 1 ~E_M~0)) .cse13 .cse9) (or .cse10 .cse0 .cse4 .cse11 .cse14 .cse6 .cse8 .cse12 .cse13 .cse15) (or .cse10 .cse1 (not (<= 1 ~t1_pc~0)) .cse4 .cse6 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse4 .cse14 .cse6 .cse7 .cse8 .cse15 .cse9) (or .cse1 .cse2 .cse4 .cse6 .cse16 .cse8 .cse9) (or .cse0 .cse2 .cse4 .cse14 .cse6 .cse7 .cse8 .cse13 .cse15) (or .cse0 .cse1 .cse4 .cse11 .cse14 .cse6 .cse16 .cse8 .cse12 .cse15 .cse9)))) [2020-10-12 21:04:38,289 INFO L268 CegarLoopResult]: For program point is_master_triggeredFINAL(lines 110 128) no Hoare annotation was computed. [2020-10-12 21:04:38,289 INFO L268 CegarLoopResult]: For program point L115(lines 115 120) no Hoare annotation was computed. [2020-10-12 21:04:38,289 INFO L268 CegarLoopResult]: For program point L114(lines 114 123) no Hoare annotation was computed. [2020-10-12 21:04:38,289 INFO L268 CegarLoopResult]: For program point L114-2(lines 114 123) no Hoare annotation was computed. [2020-10-12 21:04:38,290 INFO L268 CegarLoopResult]: For program point is_master_triggeredEXIT(lines 110 128) no Hoare annotation was computed. [2020-10-12 21:04:38,290 INFO L271 CegarLoopResult]: At program point is_master_triggeredENTRY(lines 110 128) the Hoare annotation is: true [2020-10-12 21:04:38,290 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-12 21:04:38,290 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 2 ~M_E~0) (= ~T1_E~0 2) (= ~t1_st~0 0) (<= ~M_E~0 ~E_1~0) (not (= ~t1_i~0 1)) (<= ~token~0 ~local~0) (<= ~E_1~0 ~M_E~0) (= ~m_st~0 0) (= ~t1_pc~0 0) (<= ~local~0 ~token~0) (= ~m_pc~0 0) (<= 2 ~E_M~0)) [2020-10-12 21:04:38,290 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-12 21:04:38,290 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-12 21:04:38,290 INFO L268 CegarLoopResult]: For program point reset_time_eventsEXIT(lines 346 373) no Hoare annotation was computed. [2020-10-12 21:04:38,290 INFO L268 CegarLoopResult]: For program point L350-1(lines 349 372) no Hoare annotation was computed. [2020-10-12 21:04:38,291 INFO L264 CegarLoopResult]: At program point reset_time_eventsENTRY(lines 346 373) the Hoare annotation is: (let ((.cse0 (not (= ~m_pc~0 0))) (.cse10 (not (= ~t1_pc~0 0))) (.cse13 (not (= ~t1_st~0 0))) (.cse12 (= ~m_pc~0 1)) (.cse2 (not (<= 2 ~m_st~0))) (.cse1 (and (= ~E_1~0 |old(~E_1~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~M_E~0 |old(~M_E~0)|) (= ~E_M~0 |old(~E_M~0)|))) (.cse7 (not (= ~t1_pc~0 1))) (.cse11 (not (<= ~token~0 ~local~0))) (.cse3 (not (<= 2 |old(~E_1~0)|))) (.cse4 (not (<= 2 |old(~E_M~0)|))) (.cse5 (not (= ~t1_i~0 1))) (.cse9 (not (<= 2 ~t1_st~0))) (.cse6 (not (= |old(~T1_E~0)| 2))) (.cse14 (not (<= ~local~0 ~token~0)))) (and (or .cse0 .cse1 .cse2 (not (<= 1 ~t1_pc~0)) .cse3 .cse4 .cse5 .cse6) (let ((.cse8 (+ ~local~0 1))) (or .cse1 .cse2 .cse7 (not (<= ~token~0 .cse8)) (not (<= .cse8 ~token~0)) .cse3 .cse4 .cse5 .cse9 .cse6)) (or .cse1 .cse2 .cse10 .cse11 .cse3 .cse4 .cse5 .cse12 .cse13 .cse6 .cse14) (or .cse0 .cse1 .cse2 .cse10 .cse3 .cse4 .cse5 .cse13 .cse6) (or .cse1 .cse2 .cse7 .cse3 .cse4 .cse5 .cse12 .cse6) (or .cse2 .cse1 .cse7 .cse11 .cse3 .cse4 .cse5 .cse9 .cse6 .cse14))) [2020-10-12 21:04:38,291 INFO L268 CegarLoopResult]: For program point L365-1(lines 346 373) no Hoare annotation was computed. [2020-10-12 21:04:38,291 INFO L268 CegarLoopResult]: For program point L360-1(lines 349 372) no Hoare annotation was computed. [2020-10-12 21:04:38,291 INFO L268 CegarLoopResult]: For program point L355-1(lines 349 372) no Hoare annotation was computed. [2020-10-12 21:04:38,291 INFO L268 CegarLoopResult]: For program point init_modelFINAL(lines 374 383) no Hoare annotation was computed. [2020-10-12 21:04:38,291 INFO L268 CegarLoopResult]: For program point init_modelEXIT(lines 374 383) no Hoare annotation was computed. [2020-10-12 21:04:38,291 INFO L264 CegarLoopResult]: At program point init_modelENTRY(lines 374 383) the Hoare annotation is: (or (not (= ~m_pc~0 0)) (not (<= 2 ~E_M~0)) (not (<= ~E_1~0 ~M_E~0)) (not (<= ~M_E~0 ~E_1~0)) (not (= ~t1_pc~0 0)) (and (= ~t1_i~0 |old(~t1_i~0)|) (= |old(~m_i~0)| ~m_i~0)) (not (= ~t1_st~0 0)) (not (= ~m_st~0 0)) (not (<= ~local~0 ~token~0)) (= |old(~t1_i~0)| 1) (not (<= ~token~0 ~local~0)) (not (= ~T1_E~0 2)) (not (<= 2 ~M_E~0))) [2020-10-12 21:04:38,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.10 09:04:38 BoogieIcfgContainer [2020-10-12 21:04:38,355 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-12 21:04:38,356 INFO L168 Benchmark]: Toolchain (without parser) took 127193.96 ms. Allocated memory was 139.5 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 100.9 MB in the beginning and 666.2 MB in the end (delta: -565.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2020-10-12 21:04:38,357 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 139.5 MB. Free memory was 119.8 MB in the beginning and 119.3 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB. [2020-10-12 21:04:38,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.61 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 100.5 MB in the beginning and 181.2 MB in the end (delta: -80.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2020-10-12 21:04:38,358 INFO L168 Benchmark]: Boogie Preprocessor took 39.29 ms. Allocated memory is still 203.9 MB. Free memory was 181.2 MB in the beginning and 179.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2020-10-12 21:04:38,359 INFO L168 Benchmark]: RCFGBuilder took 525.96 ms. Allocated memory is still 203.9 MB. Free memory was 179.3 MB in the beginning and 147.2 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2020-10-12 21:04:38,359 INFO L168 Benchmark]: TraceAbstraction took 126233.89 ms. Allocated memory was 203.9 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 147.2 MB in the beginning and 666.2 MB in the end (delta: -519.0 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2020-10-12 21:04:38,363 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 139.5 MB. Free memory was 119.8 MB in the beginning and 119.3 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 386.61 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 100.5 MB in the beginning and 181.2 MB in the end (delta: -80.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.29 ms. Allocated memory is still 203.9 MB. Free memory was 181.2 MB in the beginning and 179.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 525.96 ms. Allocated memory is still 203.9 MB. Free memory was 179.3 MB in the beginning and 147.2 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 126233.89 ms. Allocated memory was 203.9 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 147.2 MB in the beginning and 666.2 MB in the end (delta: -519.0 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 10]: 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: 177]: Loop Invariant Derived loop invariant: (((((((((((((!(2 <= E_M) || !(2 <= m_st)) || !(t1_pc == 1)) || __retres1 == 1) || !(token <= local)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st == 0)) || !(2 <= M_E)) || !(local <= token)) || !(2 <= E_1)) && ((((((((((((!(m_pc == 0) || !(2 <= E_M)) || !(E_1 <= M_E)) || !(M_E <= E_1)) || !(t1_pc == 0)) || !(t1_i == 1)) || !(t1_st == 0)) || !(m_st == 0)) || !(local <= token)) || !(token <= local)) || __retres1 == 1) || !(T1_E == 2)) || !(2 <= M_E))) && ((((((((((!(2 <= E_M) || !(2 <= m_st)) || !(t1_pc == 0)) || __retres1 == 1) || !(token <= local)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st == 0)) || !(2 <= M_E)) || !(local <= token)) || !(2 <= E_1))) && ((((((((((!(m_pc == 0) || !(2 <= E_M)) || !(t1_pc == 1)) || !(E_1 <= M_E)) || !(M_E <= E_1)) || __retres1 == 1) || !(t1_i == 1)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(2 <= M_E)) || !(m_st == 0))) && ((((((((((!(2 <= E_M) || !(t1_pc == 1)) || !(token <= local + 1)) || !(local + 1 <= token)) || __retres1 == 1) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= t1_st)) || !(2 <= M_E)) || !(m_st == 0)) || !(2 <= E_1)) - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: ((((((((((((((!(\old(t1_st) == 0) || ((((2 <= m_st && E_1 == \old(E_1)) && m_pc == 0) && 2 <= E_M) && 1 <= t1_pc)) || (((((((local == \old(local) && m_st == \old(m_st)) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && t1_pc == 0) && \old(t1_st) == t1_st) && E_M == \old(E_M)) && \old(token) == token)) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_1))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || !(\old(m_pc) == 0)) || !(2 <= \old(m_st))) && (((((((((((!(\old(t1_st) == 0) || \old(m_pc) == 1) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_1))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || ((((((((m_st == \old(m_st) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && token <= local) && t1_pc == 0) && local <= token) && \old(t1_st) == t1_st) && E_M == \old(E_M)) && \old(token) == token)) || ((((((t1_pc == 1 && m_st == \old(m_st)) && T1_E == 2) && E_1 == \old(E_1)) && t1_i == 1) && !(m_pc == 1)) && 2 <= E_M)) || !(2 <= \old(m_st)))) && (((((((((((((((((((!(\old(m_st) == 0) || !(M_E <= \old(E_1))) || ((((2 <= m_st && t1_pc == 1) && !(m_pc == 1)) && 2 <= E_1) && 2 <= E_M)) || (((((((2 <= m_st && token <= local) && 2 <= E_1) && !(tmp == 0)) && t1_pc == 0) && local <= token) && 2 <= E_M) && \old(t1_st) == t1_st)) || !(t1_i == 1)) || (((((((2 <= t1_st && 2 <= m_st) && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && 2 <= E_1) && !(tmp == 0)) && 2 <= E_M)) || !(\old(E_1) <= M_E)) || (((((((2 <= t1_st && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && 2 <= E_1) && m_st == 0) && !(tmp == 0)) && 2 <= E_M)) || !(\old(m_pc) == 0)) || (((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && token <= local) && 2 <= E_1) && !(tmp == 0)) && local <= token) && 2 <= E_M)) || (((((((2 <= m_st && t1_pc == 1) && t1_st == 0) && token <= local) && 2 <= E_1) && !(tmp == 0)) && local <= token) && 2 <= E_M)) || !(\old(t1_st) == 0)) || (((((((((m_pc == \old(m_pc) && M_E <= E_1) && token <= local) && E_1 <= M_E) && m_st == 0) && local <= token) && t1_pc == 0) && \old(t1_st) == t1_st) && E_M == \old(E_M)) && \old(token) == token)) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(T1_E == 2)) || !(2 <= M_E)) || (((((((2 <= t1_st && t1_pc == 1) && M_E <= E_1) && E_1 <= M_E) && m_st == 0) && !(tmp == 0)) && m_pc == 0) && E_M == \old(E_M)))) && (((((((!(1 <= \old(t1_pc)) || ((((2 <= m_st && E_1 == \old(E_1)) && m_pc == 0) && 2 <= E_M) && 1 <= t1_pc)) || !(2 <= \old(E_1))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || !(\old(m_pc) == 0)) || !(2 <= \old(m_st)))) && (((((((!(\old(t1_pc) == 1) || \old(m_pc) == 1) || !(2 <= \old(E_1))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || ((((((t1_pc == 1 && m_st == \old(m_st)) && T1_E == 2) && E_1 == \old(E_1)) && t1_i == 1) && !(m_pc == 1)) && 2 <= E_M)) || !(2 <= \old(m_st)))) && ((((((((((((((((local == \old(local) && m_st == \old(m_st)) && t1_pc == 1) && E_1 == \old(E_1)) && \old(t1_st) == t1_st) && E_M == \old(E_M)) && \old(token) == token) || !(\old(t1_pc) == 1)) || !(\old(token) <= \old(local) + 1)) || !(2 <= \old(t1_st))) || !(2 <= \old(E_1))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || ((((((2 <= m_st && t1_pc == 1) && T1_E == 2) && !(m_pc == 1)) && t1_i == 1) && 2 <= E_1) && 2 <= E_M)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(\old(local) + 1 <= \old(token)))) && (((((((((((((((((m_st == \old(m_st) && t1_pc == 1) && E_1 == \old(E_1)) && token <= local) && local <= token) && \old(t1_st) == t1_st) && E_M == \old(E_M)) && \old(token) == token) || !(\old(t1_pc) == 1)) || !(\old(local) <= \old(token))) || !(2 <= \old(t1_st))) || !(\old(token) <= \old(local))) || !(2 <= \old(E_1))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || ((((((2 <= m_st && t1_pc == 1) && T1_E == 2) && !(m_pc == 1)) && t1_i == 1) && 2 <= E_1) && 2 <= E_M)) || !(T1_E == 2)) || !(2 <= \old(m_st))) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: ((((((((((((((((!(2 <= E_M) || !(2 <= m_st)) || !(t1_pc == 1)) || !(token <= local + 1)) || __retres1 == 0) || !(local + 1 <= token)) || !(t1_i == 1)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(2 <= E_1)) && ((((((((!(m_pc == 0) || !(2 <= E_M)) || !(2 <= m_st)) || __retres1 == 0) || !(t1_pc == 0)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st == 0)) || !(2 <= E_1))) && (((((((((!(2 <= m_st) || !(t1_pc == 1)) || !(token <= local + 1)) || __retres1 == 0) || !(local + 1 <= token)) || !(t1_i == 1)) || !(T1_E == 2)) || (E_M <= 1 && 1 <= E_M)) || !(2 <= M_E)) || !(2 <= E_1))) && (((((((((!(m_pc == 0) || !(2 <= E_M)) || __retres1 == 0) || !(t1_pc == 0)) || !(token <= local)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st == 0)) || !(2 <= M_E)) || !(local <= token))) && ((((((!(m_pc == 0) || !(2 <= m_st)) || !(1 <= t1_pc)) || __retres1 == 0) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= E_1))) && (((((((((!(2 <= E_M) || !(2 <= m_st)) || !(t1_pc == 1)) || __retres1 == 0) || !(token <= local)) || !(t1_i == 1)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(local <= token)) || !(2 <= E_1))) && ((((((!(2 <= m_st) || !(t1_pc == 1)) || __retres1 == 0) || !(t1_i == 1)) || m_pc == 1) || !(T1_E == 2)) || !(2 <= E_1))) && ((((((((!(2 <= E_M) || !(t1_pc == 1)) || __retres1 == 0) || !(token <= local)) || !(t1_i == 1)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(2 <= M_E)) || !(local <= token))) && ((((((((((!(2 <= E_M) || !(2 <= m_st)) || __retres1 == 0) || !(t1_pc == 0)) || !(token <= local)) || !(t1_i == 1)) || m_pc == 1) || !(T1_E == 2)) || !(t1_st == 0)) || !(local <= token)) || !(2 <= E_1)) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((((!(2 <= E_M) || (((((((((2 <= M_E && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && t1_st == 0) && token <= local) && t1_i == 1) && 2 <= E_1) && local <= token) && 2 <= E_M)) || !(t1_pc == 1)) || !(2 <= \old(t1_st))) || ((((((((((2 <= M_E && 2 <= t1_st) && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && 2 <= E_1) && local <= token) && \old(t1_st) == t1_st) && 2 <= E_M)) || !(2 <= \old(E_1))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= M_E)) || !(\old(m_pc) == 0)) && ((((((((((!(\old(t1_st) == 0) || !(2 <= E_M)) || !(\old(local) <= \old(token))) || !(t1_pc == 0)) || !(\old(token) <= \old(local))) || !(2 <= \old(E_1))) || !(t1_i == 1)) || !(T1_E == 2)) || ((((2 <= m_st && token <= local) && 2 <= E_1) && local <= token) && \old(t1_st) == t1_st)) || !(2 <= M_E)) || !(\old(m_pc) == 0))) && ((((((((((!(2 <= E_M) || (((((((((2 <= M_E && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && t1_st == 0) && token <= local) && t1_i == 1) && 2 <= E_1) && local <= token) && 2 <= E_M)) || !(t1_pc == 1)) || !(\old(token) <= \old(local) + 1)) || !(2 <= \old(t1_st))) || ((((((((((2 <= M_E && 2 <= t1_st) && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && 2 <= E_1) && local <= token) && \old(t1_st) == t1_st) && 2 <= E_M)) || !(2 <= \old(E_1))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= M_E)) || !(\old(local) + 1 <= \old(token))) - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((((((((((((!(m_pc == 0) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || (((((((m_st == \old(m_st) && 2 <= E_M) && \old(token) == token) && 1 <= t1_pc) || (((m_st == \old(m_st) && t1_pc == 0) && 2 <= E_M) && \old(token) == token)) && \old(t1_pc) == t1_pc) && \old(t1_st) == t1_st) && E_M == \old(E_M))) || !(2 <= \old(m_st))) || !(2 <= E_1)) && (((((((((((!(m_pc == 0) || !(\old(token) <= local)) || !(E_1 <= M_E)) || !(M_E <= E_1)) || !(\old(m_st) == 0)) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(local <= \old(token))) || !(T1_E == 2)) || (((((((m_st == \old(m_st) && 2 <= E_M) && \old(token) == token) && 1 <= t1_pc) || (((m_st == \old(m_st) && t1_pc == 0) && 2 <= E_M) && \old(token) == token)) && \old(t1_pc) == t1_pc) && \old(t1_st) == t1_st) && E_M == \old(E_M))) || !(2 <= M_E))) && ((((((((((!(\old(token) <= local) || !(\old(t1_pc) == 1)) || !(2 <= \old(E_M))) || ((((((2 <= M_E && ((((T1_E == 2 && 2 <= E_M) && \old(t1_st) == t1_st) && 1 <= t1_pc) || (((T1_E == 2 && t1_st == 0) && 2 <= E_M) && 1 <= t1_pc))) && t1_pc == 1) && \old(token) + 1 <= token) && token <= \old(token) + 1) && t1_i == 1) && m_st == 0)) || !(t1_i == 1)) || !(local <= \old(token))) || !(T1_E == 2)) || !(2 <= M_E)) || (((((((2 <= M_E && m_st == \old(m_st)) && t1_pc == 1) && ((((T1_E == 2 && 2 <= E_M) && \old(t1_st) == t1_st) && 1 <= t1_pc) || (((T1_E == 2 && t1_st == 0) && 2 <= E_M) && 1 <= t1_pc))) && \old(token) + 1 <= token) && token <= \old(token) + 1) && t1_i == 1) && \old(t1_st) == t1_st)) || !(2 <= \old(m_st))) || !(2 <= E_1))) && (((((((!(m_pc == 0) || !(1 <= \old(t1_pc))) || (((m_st == \old(m_st) && 2 <= E_M) && \old(t1_st) == t1_st) && 1 <= t1_pc)) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 <= E_1))) && (((((((((!(\old(token) <= local) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(local <= \old(token))) || !(t1_i == 1)) || m_pc == 1) || !(T1_E == 2)) || (((((((m_st == \old(m_st) && 2 <= E_M) && \old(token) == token) && 1 <= t1_pc) || (((m_st == \old(m_st) && t1_pc == 0) && 2 <= E_M) && \old(token) == token)) && \old(t1_pc) == t1_pc) && \old(t1_st) == t1_st) && E_M == \old(E_M))) || !(2 <= \old(m_st))) || !(2 <= E_1))) && (((((((((!(\old(token) <= local) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || (((((((m_st == \old(m_st) && 2 <= E_M) && \old(token) == token) && 1 <= t1_pc) || (((m_st == \old(m_st) && t1_pc == 0) && 2 <= E_M) && \old(token) == token)) && \old(t1_pc) == t1_pc) && \old(t1_st) == t1_st) && E_M == \old(E_M))) || !(2 <= M_E)) || !(2 <= \old(m_st))) || !(2 <= E_1))) && (((((((!(\old(t1_pc) == 1) || !(2 <= \old(E_M))) || !(t1_i == 1)) || m_pc == 1) || !(T1_E == 2)) || (((((((m_st == \old(m_st) && t1_pc == 1) && T1_E == 2) && \old(token) + 1 <= token) && token <= \old(token) + 1) && 2 <= E_M) && \old(t1_st) == t1_st) && 1 <= t1_pc)) || !(2 <= \old(m_st))) || !(2 <= E_1)) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: ((((((((((((((!(\old(t1_st) == 0) || ((((2 <= m_st && E_1 == \old(E_1)) && m_pc == 0) && 2 <= E_M) && 1 <= t1_pc)) || (((((((local == \old(local) && m_st == \old(m_st)) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && t1_pc == 0) && \old(t1_st) == t1_st) && E_M == \old(E_M)) && \old(token) == token)) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_1))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || !(\old(m_pc) == 0)) || !(2 <= \old(m_st))) && (((((((((((!(\old(t1_st) == 0) || \old(m_pc) == 1) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_1))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || ((((((((m_st == \old(m_st) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && token <= local) && t1_pc == 0) && local <= token) && \old(t1_st) == t1_st) && E_M == \old(E_M)) && \old(token) == token)) || ((((((t1_pc == 1 && m_st == \old(m_st)) && T1_E == 2) && E_1 == \old(E_1)) && t1_i == 1) && !(m_pc == 1)) && 2 <= E_M)) || !(2 <= \old(m_st)))) && (((((((!(1 <= \old(t1_pc)) || ((((2 <= m_st && E_1 == \old(E_1)) && m_pc == 0) && 2 <= E_M) && 1 <= t1_pc)) || !(2 <= \old(E_1))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || !(\old(m_pc) == 0)) || !(2 <= \old(m_st)))) && ((((((((((!(\old(t1_pc) == 1) || (((((((m_st == \old(m_st) && t1_pc == 1) && E_1 == \old(E_1)) && token <= local) && local <= token) && \old(t1_st) == t1_st) && E_M == \old(E_M)) && \old(token) == token)) || !(\old(local) <= \old(token))) || !(2 <= \old(t1_st))) || !(\old(token) <= \old(local))) || !(2 <= \old(E_1))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || ((((((2 <= m_st && t1_pc == 1) && T1_E == 2) && !(m_pc == 1)) && t1_i == 1) && 2 <= E_1) && 2 <= E_M)) || !(T1_E == 2)) || !(2 <= \old(m_st)))) && (((((((!(\old(t1_pc) == 1) || \old(m_pc) == 1) || !(2 <= \old(E_1))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || ((((((t1_pc == 1 && m_st == \old(m_st)) && T1_E == 2) && E_1 == \old(E_1)) && t1_i == 1) && !(m_pc == 1)) && 2 <= E_M)) || !(2 <= \old(m_st)))) && ((((((((((((((((local == \old(local) && m_st == \old(m_st)) && t1_pc == 1) && E_1 == \old(E_1)) && \old(t1_st) == t1_st) && E_M == \old(E_M)) && \old(token) == token) || !(\old(t1_pc) == 1)) || !(\old(token) <= \old(local) + 1)) || !(2 <= \old(t1_st))) || !(2 <= \old(E_1))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || ((((((2 <= m_st && t1_pc == 1) && T1_E == 2) && !(m_pc == 1)) && t1_i == 1) && 2 <= E_1) && 2 <= E_M)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(\old(local) + 1 <= \old(token)))) && ((((((((((((((((((((2 <= t1_st && 2 <= m_st) && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && 2 <= E_1) && 2 <= E_M) || !(\old(m_st) == 0)) || !(M_E <= \old(E_1))) || ((((2 <= m_st && t1_pc == 1) && !(m_pc == 1)) && 2 <= E_1) && 2 <= E_M)) || !(t1_i == 1)) || !(\old(E_1) <= M_E)) || !(\old(m_pc) == 0)) || ((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && token <= local) && 2 <= E_1) && local <= token) && 2 <= E_M)) || !(\old(t1_st) == 0)) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(T1_E == 2)) || !(2 <= M_E)) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (((((((((((((((!(\old(token) <= local) || (((((2 <= t1_st && t1_pc == 1) && \old(token) + 1 <= token) && token <= \old(token) + 1) && (m_st == \old(m_st) || m_st == 0)) && 2 <= E_M)) || !(\old(t1_pc) == 1)) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(local <= \old(token))) || !(T1_E == 2)) || !(m_pc == 1)) || !(2 <= M_E)) || !(2 <= \old(m_st))) || !(2 <= E_1)) && (((((((!(m_pc == 0) || !(1 <= \old(t1_pc))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || ((2 <= m_st && 2 <= E_M) && 1 <= t1_pc)) || !(2 <= \old(m_st))) || !(2 <= E_1))) && (((((((!(\old(t1_pc) == 1) || (((((2 <= m_st && t1_pc == 1) && \old(token) + 1 <= token) && token <= \old(token) + 1) && (m_st == \old(m_st) || m_st == 0)) && 2 <= E_M)) || !(2 <= \old(E_M))) || !(t1_i == 1)) || m_pc == 1) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 <= E_1))) && (((((((!(m_pc == 0) || !(\old(t1_pc) == 0)) || ((2 <= m_st && E_M == \old(E_M)) && 1 <= t1_pc)) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 <= E_1))) && (((((((((!(\old(token) <= local) || ((((2 <= m_st && t1_pc == 1) && (m_st == \old(m_st) || m_st == 0)) && E_M == \old(E_M)) && \old(token) == token)) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(local <= \old(token))) || !(t1_i == 1)) || m_pc == 1) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 <= E_1))) && (((((((((((!(m_pc == 0) || !(\old(token) <= local)) || !(E_1 <= M_E)) || !(M_E <= E_1)) || !(\old(m_st) == 0)) || ((((2 <= t1_st && t1_pc == 1) && m_st == 0) && E_M == \old(E_M)) && \old(token) == token)) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(local <= \old(token))) || !(T1_E == 2)) || !(2 <= M_E))) && (((((((((!(\old(token) <= local) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= M_E)) || !(2 <= \old(m_st))) || !(2 <= E_1)) || (((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && (m_st == \old(m_st) || m_st == 0)) && E_M == \old(E_M)) && \old(token) == token)) - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((((((((((((!(m_pc == 0) || !(1 <= \old(t1_pc))) || ((((m_st == \old(m_st) && \old(t1_pc) == t1_pc) && \old(t1_st) == t1_st) && \old(token) == token) && E_M == \old(E_M))) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 <= E_1)) && ((((((((((!(m_pc == 0) || !(\old(token) <= local)) || !(E_1 <= M_E)) || !(M_E <= E_1)) || !(\old(m_st) == 0)) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(local <= \old(token))) || !(T1_E == 2)) || !(2 <= M_E))) && ((((((((!(\old(token) <= local) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= M_E)) || !(2 <= \old(m_st))) || !(2 <= E_1))) && (((((((!(\old(t1_pc) == 1) || !(2 <= \old(E_M))) || !(t1_i == 1)) || m_pc == 1) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 <= E_1)) || ((((m_st == \old(m_st) && t1_pc == 1) && \old(t1_st) == t1_st) && E_M == \old(E_M)) && \old(token) == token))) && ((((((((!(\old(token) <= local) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(local <= \old(token))) || !(t1_i == 1)) || m_pc == 1) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 <= E_1))) && (((((((((!(\old(token) <= local) || (((((m_st == \old(m_st) && t1_pc == 1) && token <= local) && local <= token) && \old(t1_st) == t1_st) && E_M == \old(E_M))) || !(\old(t1_pc) == 1)) || !(2 <= \old(E_M))) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= M_E)) || !(2 <= \old(m_st))) || !(2 <= E_1))) && ((((((!(m_pc == 0) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 <= E_1)) - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: (((((((((((((((((!(\old(m_st) == 0) || ((((((((((((token <= local && m_st == 0) && t1_pc == 0) && m_pc == 0) && E_M == \old(E_M)) && T1_E == 2) && E_1 == \old(E_1)) && t1_st == 0) && M_E == \old(M_E)) && \old(T1_E) <= T1_E) && local <= token) && 2 <= E_M) && \old(token) == token)) || !(2 <= \old(M_E))) || !(t1_i == 1)) || !(\old(E_1) <= \old(M_E))) || !(\old(T1_E) == 2)) || !(\old(m_pc) == 0)) || !(\old(M_E) <= \old(E_1))) || (((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && 2 <= E_1) && local <= token) && 2 <= E_M)) || ((((((((2 <= m_st && T1_E == 2) && t1_st == 0) && token <= local) && !(m_pc == 1)) && 2 <= E_1) && t1_pc == 0) && local <= token) && 2 <= E_M)) || (((((2 <= m_st && t1_pc == 1) && T1_E == 2) && !(m_pc == 1)) && 2 <= E_1) && 2 <= E_M)) || !(\old(t1_st) == 0)) || (((((((2 <= m_st && T1_E == 2) && E_1 == \old(E_1)) && t1_st == 0) && \old(T1_E) <= T1_E) && t1_pc == 0) && m_pc == 0) && 2 <= E_M)) || !(\old(local) <= \old(token))) || (((((((2 <= t1_st && 2 <= m_st) && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && 2 <= E_1) && 2 <= E_M)) || !(\old(token) <= \old(local))) || !(\old(t1_pc) == 0)) || !(2 <= \old(E_M))) || (((((2 <= m_st && T1_E == 2) && E_1 == \old(E_1)) && m_pc == 0) && 2 <= E_M) && 1 <= t1_pc) - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: ((((((((!(2 <= E_M) || !(t1_pc == 1)) || !(2 <= \old(t1_st))) || !(2 <= \old(E_1))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= M_E)) || !(\old(m_pc) == 0)) && (((((((((!(2 <= E_M) || !(t1_pc == 1)) || !(\old(token) <= \old(local) + 1)) || !(2 <= \old(t1_st))) || !(2 <= \old(E_1))) || !(t1_i == 1)) || (((((local == \old(local) && m_st == \old(m_st)) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && \old(t1_st) == t1_st) && \old(token) == token)) || !(T1_E == 2)) || !(2 <= M_E)) || !(\old(local) + 1 <= \old(token)))) && (((((((((!(\old(t1_st) == 0) || !(2 <= E_M)) || !(\old(local) <= \old(token))) || !(t1_pc == 0)) || !(\old(token) <= \old(local))) || !(2 <= \old(E_1))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= M_E)) || !(\old(m_pc) == 0)) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: (((((((((((((((!(m_pc == 0) || !(2 <= E_M)) || !(2 <= m_st)) || !(t1_pc == 0)) || __retres1 == 0) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st == 0)) || !(2 <= E_1)) && (((((((((!(2 <= E_M) || !(2 <= m_st)) || !(t1_pc == 1)) || __retres1 == 0) || !(token <= local)) || !(t1_i == 1)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(local <= token)) || !(2 <= E_1))) && ((((((!(m_pc == 0) || !(2 <= m_st)) || !(1 <= t1_pc)) || __retres1 == 0) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= E_1))) && ((((((!(2 <= m_st) || !(t1_pc == 1)) || __retres1 == 0) || !(t1_i == 1)) || m_pc == 1) || !(T1_E == 2)) || !(2 <= E_1))) && ((((((((!(2 <= m_st) || !(t1_pc == 1)) || !(token <= local + 1)) || __retres1 == 0) || !(local + 1 <= token)) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= M_E)) || !(2 <= E_1))) && ((((((((((!(2 <= E_M) || !(2 <= m_st)) || __retres1 == 0) || !(t1_pc == 0)) || !(token <= local)) || !(t1_i == 1)) || m_pc == 1) || !(T1_E == 2)) || !(t1_st == 0)) || !(local <= token)) || !(2 <= E_1))) && (((((((((!(m_pc == 0) || !(2 <= E_M)) || __retres1 == 0) || !(t1_pc == 0)) || !(token <= local)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st == 0)) || !(2 <= M_E)) || !(local <= token))) && (((((((((!(2 <= E_M) || !(2 <= m_st)) || !(t1_pc == 1)) || !(token <= local + 1)) || __retres1 == 0) || !(local + 1 <= token)) || !(t1_i == 1)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(2 <= E_1))) && ((((((((!(t1_pc == 1) || !(token <= local + 1)) || __retres1 == 0) || !(local + 1 <= token)) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= M_E)) || !(m_st == 0)) || !(2 <= E_1)) - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: ((((((((((!(2 <= E_M) || !(t1_pc == 1)) || !(\old(token) <= \old(local) + 1)) || !(2 <= \old(t1_st))) || !(2 <= \old(E_1))) || !(t1_i == 1)) || (((((local == \old(local) && m_st == \old(m_st)) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && \old(t1_st) == t1_st) && \old(token) == token)) || !(T1_E == 2)) || !(2 <= M_E)) || !(\old(local) + 1 <= \old(token))) && ((((((((((!(\old(t1_st) == 0) || !(2 <= E_M)) || !(\old(local) <= \old(token))) || !(t1_pc == 0)) || !(\old(token) <= \old(local))) || !(2 <= \old(E_1))) || !(t1_i == 1)) || !(T1_E == 2)) || ((((((m_st == \old(m_st) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && token <= local) && local <= token) && \old(t1_st) == t1_st) && \old(token) == token)) || !(2 <= M_E)) || !(\old(m_pc) == 0))) && ((((((((!(2 <= E_M) || !(t1_pc == 1)) || !(2 <= \old(t1_st))) || (((((local == \old(local) && m_st == \old(m_st)) && E_1 == \old(E_1)) && m_pc == 0) && \old(t1_st) == t1_st) && \old(token) == token)) || !(2 <= \old(E_1))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= M_E)) || !(\old(m_pc) == 0)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 144 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 76.9s, OverallIterations: 14, TraceHistogramMax: 7, AutomataDifference: 30.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 49.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2245 SDtfs, 9144 SDslu, 1042 SDs, 0 SdLazy, 18470 SolverSat, 5412 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1011 GetRequests, 684 SyntacticMatches, 6 SemanticMatches, 321 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1660 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6299occurred 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: 2.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 3227 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 10628 PreInvPairs, 13234 NumberOfFragments, 12946 HoareAnnotationTreeSize, 10628 FomulaSimplifications, 7352884 FormulaSimplificationTreeSizeReduction, 12.1s HoareSimplificationTime, 62 FomulaSimplificationsInter, 195113 FormulaSimplificationTreeSizeReductionInter, 36.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 42.7s InterpolantComputationTime, 2224 NumberOfCodeBlocks, 2224 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2210 ConstructedInterpolants, 0 QuantifiedInterpolants, 905786 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 1469/1564 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...