/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=SHALLOWEST --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 language data_model -i ../../../trunk/examples/svcomp/systemc/token_ring.01.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 06:33:40,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 06:33:40,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 06:33:40,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 06:33:40,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 06:33:40,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 06:33:40,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 06:33:40,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 06:33:40,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 06:33:40,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 06:33:40,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 06:33:40,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 06:33:40,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 06:33:40,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 06:33:40,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 06:33:40,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 06:33:40,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 06:33:40,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 06:33:40,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 06:33:40,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 06:33:40,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 06:33:40,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 06:33:40,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 06:33:40,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 06:33:40,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 06:33:40,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 06:33:40,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 06:33:40,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 06:33:40,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 06:33:40,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 06:33:40,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 06:33:40,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 06:33:40,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 06:33:40,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 06:33:40,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 06:33:40,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 06:33:40,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 06:33:40,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 06:33:40,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 06:33:40,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 06:33:40,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 06:33:40,871 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 [2020-10-27 06:33:40,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 06:33:40,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 06:33:40,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 06:33:40,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 06:33:40,902 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 06:33:40,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 06:33:40,902 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 06:33:40,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 06:33:40,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 06:33:40,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 06:33:40,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 06:33:40,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 06:33:40,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 06:33:40,904 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 06:33:40,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 06:33:40,905 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 06:33:40,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 06:33:40,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 06:33:40,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 06:33:40,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 06:33:40,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 06:33:40,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 06:33:40,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 06:33:40,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 06:33:40,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 06:33:40,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 06:33:40,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 06:33:40,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 06:33:40,909 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 06:33:40,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 06:33:41,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 06:33:41,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 06:33:41,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 06:33:41,384 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 06:33:41,384 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 06:33:41,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2020-10-27 06:33:41,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/23411a372/431f70f53e904e2280c70d9e67aec2ed/FLAG683e14cb1 [2020-10-27 06:33:42,123 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 06:33:42,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2020-10-27 06:33:42,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/23411a372/431f70f53e904e2280c70d9e67aec2ed/FLAG683e14cb1 [2020-10-27 06:33:42,453 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/23411a372/431f70f53e904e2280c70d9e67aec2ed [2020-10-27 06:33:42,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 06:33:42,464 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 06:33:42,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 06:33:42,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 06:33:42,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 06:33:42,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:33:42" (1/1) ... [2020-10-27 06:33:42,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7700d6b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:33:42, skipping insertion in model container [2020-10-27 06:33:42,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:33:42" (1/1) ... [2020-10-27 06:33:42,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 06:33:42,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 06:33:42,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 06:33:42,722 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 06:33:42,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 06:33:42,784 INFO L208 MainTranslator]: Completed translation [2020-10-27 06:33:42,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:33:42 WrapperNode [2020-10-27 06:33:42,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 06:33:42,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 06:33:42,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 06:33:42,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 06:33:42,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:33:42" (1/1) ... [2020-10-27 06:33:42,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:33:42" (1/1) ... [2020-10-27 06:33:42,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:33:42" (1/1) ... [2020-10-27 06:33:42,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:33:42" (1/1) ... [2020-10-27 06:33:42,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:33:42" (1/1) ... [2020-10-27 06:33:42,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:33:42" (1/1) ... [2020-10-27 06:33:42,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:33:42" (1/1) ... [2020-10-27 06:33:42,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 06:33:42,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 06:33:42,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 06:33:42,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 06:33:42,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:33:42" (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 [2020-10-27 06:33:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 06:33:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 06:33:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 06:33:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-10-27 06:33:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2020-10-27 06:33:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2020-10-27 06:33:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2020-10-27 06:33:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2020-10-27 06:33:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-10-27 06:33:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-10-27 06:33:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-10-27 06:33:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-10-27 06:33:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-10-27 06:33:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-10-27 06:33:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-10-27 06:33:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2020-10-27 06:33:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-10-27 06:33:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-10-27 06:33:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-10-27 06:33:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-10-27 06:33:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-10-27 06:33:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 06:33:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 06:33:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 06:33:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 06:33:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 06:33:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-10-27 06:33:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2020-10-27 06:33:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2020-10-27 06:33:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2020-10-27 06:33:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 06:33:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure master [2020-10-27 06:33:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2020-10-27 06:33:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-10-27 06:33:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-10-27 06:33:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-10-27 06:33:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-10-27 06:33:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-10-27 06:33:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-10-27 06:33:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-10-27 06:33:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-10-27 06:33:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-10-27 06:33:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-10-27 06:33:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-10-27 06:33:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-10-27 06:33:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 06:33:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 06:33:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 06:33:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 06:33:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 06:33:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 06:33:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 06:33:43,760 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 06:33:43,760 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 06:33:43,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:33:43 BoogieIcfgContainer [2020-10-27 06:33:43,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 06:33:43,765 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 06:33:43,765 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 06:33:43,769 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 06:33:43,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 06:33:42" (1/3) ... [2020-10-27 06:33:43,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b135e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:33:43, skipping insertion in model container [2020-10-27 06:33:43,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:33:42" (2/3) ... [2020-10-27 06:33:43,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b135e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:33:43, skipping insertion in model container [2020-10-27 06:33:43,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:33:43" (3/3) ... [2020-10-27 06:33:43,773 INFO L111 eAbstractionObserver]: Analyzing ICFG token_ring.01.cil-1.c [2020-10-27 06:33:43,787 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 06:33:43,793 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 06:33:43,807 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 06:33:43,840 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 06:33:43,840 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 06:33:43,840 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 06:33:43,840 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 06:33:43,840 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 06:33:43,841 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 06:33:43,841 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 06:33:43,841 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 06:33:43,866 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states. [2020-10-27 06:33:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-10-27 06:33:43,877 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:33:43,879 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 06:33:43,879 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:33:43,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:33:43,887 INFO L82 PathProgramCache]: Analyzing trace with hash -1369809545, now seen corresponding path program 1 times [2020-10-27 06:33:43,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:33:43,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1706660925] [2020-10-27 06:33:43,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:33:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:44,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:44,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:44,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:44,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:46,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:46,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:46,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:49,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 112 [2020-10-27 06:33:49,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 06:33:49,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 06:33:49,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:49,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 06:33:49,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 06:33:49,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 06:33:49,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 06:33:49,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:33:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:49,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:49,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:33:49,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:49,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-27 06:33:49,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:49,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:33:49,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:33:49,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 06:33:49,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:49,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 06:33:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:49,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:49,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:33:49,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:49,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 06:33:49,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:49,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:33:49,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:33:49,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 06:33:49,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:49,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 06:33:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:49,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:49,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:33:49,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:49,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:33:49,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:49,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:33:49,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:33:49,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 06:33:49,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:49,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 06:33:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:49,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:49,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:33:49,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:49,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 06:33:49,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:49,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:33:49,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:33:49,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 06:33:49,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 06:33:49,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 06:33:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:49,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:49,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:33:49,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:49,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 06:33:49,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:49,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:33:49,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:33:49,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 06:33:49,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:49,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 06:33:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:49,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:49,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:33:49,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 06:33:49,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 201 [2020-10-27 06:33:49,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:49,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 06:33:49,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 06:33:49,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 06:33:49,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:49,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:33:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:49,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:49,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:33:49,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:49,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 06:33:49,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:49,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:33:49,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:33:49,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:33:49,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:49,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:33:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:49,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:49,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:33:49,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:49,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:33:49,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:49,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:33:49,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 06:33:49,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:33:49,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:49,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 06:33:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:49,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:49,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:33:49,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:49,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 06:33:49,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:49,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:33:49,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 06:33:49,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:33:49,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:49,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 06:33:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:49,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:49,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:49,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:33:49,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:49,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:33:49,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:49,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:33:49,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:33:49,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:33:49,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:49,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 06:33:49,939 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1706660925] [2020-10-27 06:33:49,941 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 06:33:49,941 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-27 06:33:49,942 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179082713] [2020-10-27 06:33:49,951 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 06:33:49,952 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:33:49,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 06:33:49,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-10-27 06:33:49,970 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 13 states. [2020-10-27 06:33:53,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:33:53,801 INFO L93 Difference]: Finished difference Result 402 states and 595 transitions. [2020-10-27 06:33:53,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-27 06:33:53,803 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 78 [2020-10-27 06:33:53,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:33:53,851 INFO L225 Difference]: With dead ends: 402 [2020-10-27 06:33:53,852 INFO L226 Difference]: Without dead ends: 261 [2020-10-27 06:33:53,864 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 259 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=272, Invalid=918, Unknown=0, NotChecked=0, Total=1190 [2020-10-27 06:33:53,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2020-10-27 06:33:53,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 167. [2020-10-27 06:33:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2020-10-27 06:33:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 209 transitions. [2020-10-27 06:33:53,971 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 209 transitions. Word has length 78 [2020-10-27 06:33:53,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:33:53,972 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 209 transitions. [2020-10-27 06:33:53,972 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 06:33:53,972 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 209 transitions. [2020-10-27 06:33:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-10-27 06:33:53,976 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:33:53,976 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 06:33:53,976 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 06:33:53,977 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:33:53,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:33:53,977 INFO L82 PathProgramCache]: Analyzing trace with hash 502662201, now seen corresponding path program 1 times [2020-10-27 06:33:53,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:33:53,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [442385715] [2020-10-27 06:33:53,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:33:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:54,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:54,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:54,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:54,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:54,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:56,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:56,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:57,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:59,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:59,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 112 [2020-10-27 06:33:59,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 06:33:59,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-27 06:33:59,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:59,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 06:33:59,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 06:33:59,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-27 06:33:59,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 06:33:59,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:33:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:59,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:59,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:59,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:33:59,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:59,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 06:33:59,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:59,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:33:59,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:33:59,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 06:33:59,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:59,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 06:33:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:59,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:59,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:59,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:33:59,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:59,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:33:59,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:59,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:33:59,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:33:59,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 06:33:59,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:59,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 06:33:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:59,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:59,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:59,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:33:59,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:59,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:33:59,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:59,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:33:59,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:33:59,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 06:33:59,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:59,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 06:33:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:59,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:59,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:59,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:33:59,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:59,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:33:59,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:59,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:33:59,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:33:59,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 06:33:59,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:59,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 06:33:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:59,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:59,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:59,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:33:59,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:59,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 06:33:59,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:59,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:33:59,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:33:59,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 06:33:59,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:59,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 06:33:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:59,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:59,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:59,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:59,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:33:59,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:33:59,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 06:33:59,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:59,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 06:33:59,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 06:33:59,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 06:33:59,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:59,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:33:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:59,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:59,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:59,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:33:59,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:59,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:33:59,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:59,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:33:59,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:33:59,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:33:59,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:59,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:33:59,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:59,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:59,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:59,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:33:59,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:59,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 06:33:59,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:59,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:33:59,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:33:59,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:33:59,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:59,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 06:33:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:59,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:59,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:59,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:33:59,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:59,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:33:59,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:59,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:33:59,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 06:33:59,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:33:59,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:59,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 06:33:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:33:59,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:33:59,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:33:59,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:33:59,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:33:59,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:33:59,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:33:59,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:33:59,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:33:59,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:33:59,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:33:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 06:33:59,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [442385715] [2020-10-27 06:33:59,429 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 06:33:59,429 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-27 06:33:59,430 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225848603] [2020-10-27 06:33:59,431 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 06:33:59,431 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:33:59,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 06:33:59,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-10-27 06:33:59,433 INFO L87 Difference]: Start difference. First operand 167 states and 209 transitions. Second operand 13 states. [2020-10-27 06:34:01,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:34:01,892 INFO L93 Difference]: Finished difference Result 403 states and 556 transitions. [2020-10-27 06:34:01,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-27 06:34:01,892 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 78 [2020-10-27 06:34:01,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:34:01,903 INFO L225 Difference]: With dead ends: 403 [2020-10-27 06:34:01,903 INFO L226 Difference]: Without dead ends: 255 [2020-10-27 06:34:01,906 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=143, Invalid=409, Unknown=0, NotChecked=0, Total=552 [2020-10-27 06:34:01,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2020-10-27 06:34:01,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 177. [2020-10-27 06:34:01,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2020-10-27 06:34:01,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 216 transitions. [2020-10-27 06:34:01,998 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 216 transitions. Word has length 78 [2020-10-27 06:34:01,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:34:01,999 INFO L481 AbstractCegarLoop]: Abstraction has 177 states and 216 transitions. [2020-10-27 06:34:01,999 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 06:34:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 216 transitions. [2020-10-27 06:34:02,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-10-27 06:34:02,010 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:34:02,011 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 06:34:02,011 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 06:34:02,011 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:34:02,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:34:02,012 INFO L82 PathProgramCache]: Analyzing trace with hash 818096565, now seen corresponding path program 1 times [2020-10-27 06:34:02,012 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:34:02,012 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [113591706] [2020-10-27 06:34:02,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:34:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:02,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:02,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:02,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:02,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:02,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:03,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:03,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 112 [2020-10-27 06:34:03,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 06:34:03,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1627 [2020-10-27 06:34:03,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:03,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 06:34:03,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 06:34:03,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 99 [2020-10-27 06:34:03,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:03,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:03,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:03,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:03,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:03,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:03,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 06:34:03,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:03,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:03,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:03,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 06:34:03,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 06:34:03,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 06:34:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:03,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:03,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:03,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:03,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:03,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 06:34:03,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:03,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:03,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:03,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 06:34:03,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:03,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 06:34:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:03,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:03,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:03,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:34:03,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:03,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:03,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:03,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:03,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:03,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 06:34:03,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:03,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 06:34:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:03,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:03,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:03,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:34:03,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:03,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:03,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:03,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:03,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:03,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 06:34:03,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:03,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 06:34:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:03,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:03,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:03,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:03,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:03,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 06:34:03,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:03,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:03,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:03,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:03,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:03,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 06:34:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:03,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:03,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:03,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:03,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:03,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 06:34:03,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:03,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:03,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:03,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 06:34:03,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:03,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:03,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:03,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:03,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:03,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:03,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:03,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:03,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:03,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:03,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:03,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:03,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:03,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:03,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:03,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:03,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:03,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:03,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:03,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:03,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:03,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:03,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:03,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 06:34:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:03,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:03,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:03,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:03,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:03,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 06:34:03,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:03,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:03,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:03,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:03,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:03,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 06:34:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:03,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:03,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:03,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:03,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:03,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:03,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:03,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:03,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:03,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:34:03,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:03,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 06:34:03,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [113591706] [2020-10-27 06:34:03,918 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 06:34:03,918 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 06:34:03,920 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97194540] [2020-10-27 06:34:03,921 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 06:34:03,921 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:34:03,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 06:34:03,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-27 06:34:03,923 INFO L87 Difference]: Start difference. First operand 177 states and 216 transitions. Second operand 7 states. [2020-10-27 06:34:05,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:34:05,977 INFO L93 Difference]: Finished difference Result 604 states and 795 transitions. [2020-10-27 06:34:05,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 06:34:05,978 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2020-10-27 06:34:05,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:34:05,983 INFO L225 Difference]: With dead ends: 604 [2020-10-27 06:34:05,983 INFO L226 Difference]: Without dead ends: 447 [2020-10-27 06:34:05,985 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-27 06:34:05,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2020-10-27 06:34:06,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 332. [2020-10-27 06:34:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2020-10-27 06:34:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 408 transitions. [2020-10-27 06:34:06,043 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 408 transitions. Word has length 78 [2020-10-27 06:34:06,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:34:06,044 INFO L481 AbstractCegarLoop]: Abstraction has 332 states and 408 transitions. [2020-10-27 06:34:06,044 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 06:34:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 408 transitions. [2020-10-27 06:34:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-27 06:34:06,046 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:34:06,047 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 06:34:06,047 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 06:34:06,047 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:34:06,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:34:06,048 INFO L82 PathProgramCache]: Analyzing trace with hash 792671057, now seen corresponding path program 1 times [2020-10-27 06:34:06,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:34:06,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [546766081] [2020-10-27 06:34:06,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:34:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:06,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:06,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:06,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:06,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:06,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:06,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:08,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-27 06:34:11,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 06:34:11,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 06:34:11,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 06:34:11,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 06:34:11,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-27 06:34:11,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:11,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 06:34:11,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:11,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:11,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 06:34:11,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 06:34:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:11,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:11,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:11,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:11,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 06:34:11,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 06:34:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:34:11,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:11,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:11,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:11,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 06:34:11,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 06:34:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:34:11,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:11,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:11,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:11,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 06:34:11,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 06:34:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:11,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 06:34:11,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:34:11,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:34:11,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 06:34:11,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 06:34:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:11,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 06:34:11,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:11,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 06:34:11,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:11,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:11,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:11,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:11,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:11,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:11,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:11,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:11,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:11,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:11,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:11,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 06:34:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:11,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:11,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:11,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 06:34:11,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:11,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 06:34:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:11,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:11,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:11,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:34:11,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:11,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-27 06:34:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 06:34:11,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 06:34:11,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:11,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-27 06:34:11,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:11,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:34:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 06:34:11,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 06:34:11,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:11,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:11,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:11,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:11,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:11,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:11,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:11,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:11,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:11,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:11,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:11,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:11,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:11,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:11,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:11,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:11,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:11,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:11,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 06:34:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:11,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:11,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:11,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:11,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:11,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:11,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:11,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:11,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:34:11,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:11,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:11,404 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-27 06:34:11,405 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [546766081] [2020-10-27 06:34:11,405 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 06:34:11,405 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 06:34:11,405 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737696959] [2020-10-27 06:34:11,406 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 06:34:11,406 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:34:11,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 06:34:11,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-27 06:34:11,407 INFO L87 Difference]: Start difference. First operand 332 states and 408 transitions. Second operand 9 states. [2020-10-27 06:34:13,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:34:13,948 INFO L93 Difference]: Finished difference Result 1142 states and 1451 transitions. [2020-10-27 06:34:13,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-27 06:34:13,948 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 122 [2020-10-27 06:34:13,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:34:13,955 INFO L225 Difference]: With dead ends: 1142 [2020-10-27 06:34:13,955 INFO L226 Difference]: Without dead ends: 829 [2020-10-27 06:34:13,957 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=102, Invalid=278, Unknown=0, NotChecked=0, Total=380 [2020-10-27 06:34:13,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2020-10-27 06:34:14,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 639. [2020-10-27 06:34:14,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 639 states. [2020-10-27 06:34:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 639 states and 783 transitions. [2020-10-27 06:34:14,047 INFO L78 Accepts]: Start accepts. Automaton has 639 states and 783 transitions. Word has length 122 [2020-10-27 06:34:14,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:34:14,048 INFO L481 AbstractCegarLoop]: Abstraction has 639 states and 783 transitions. [2020-10-27 06:34:14,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 06:34:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 783 transitions. [2020-10-27 06:34:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-27 06:34:14,049 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:34:14,050 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 06:34:14,050 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 06:34:14,050 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:34:14,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:34:14,051 INFO L82 PathProgramCache]: Analyzing trace with hash -437570543, now seen corresponding path program 1 times [2020-10-27 06:34:14,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:34:14,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1482459337] [2020-10-27 06:34:14,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:34:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:14,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:14,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:14,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:14,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:14,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:16,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-27 06:34:18,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 06:34:18,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4158 [2020-10-27 06:34:18,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 06:34:18,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 06:34:18,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 123 [2020-10-27 06:34:18,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:18,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 06:34:18,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:18,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 06:34:18,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 06:34:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:18,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:18,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:18,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 06:34:18,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 06:34:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:34:18,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:18,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:18,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 06:34:18,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 06:34:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:34:18,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:18,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:18,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 06:34:18,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 06:34:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:18,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:18,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:18,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:18,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 06:34:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:18,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 06:34:18,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:18,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 06:34:18,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:18,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:18,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:18,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:18,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:18,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:18,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:18,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:18,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 06:34:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:18,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:18,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:18,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:18,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 06:34:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:18,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:18,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:18,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:34:18,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-27 06:34:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 06:34:18,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 06:34:18,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:18,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 06:34:18,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 06:34:18,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:34:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 06:34:18,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 06:34:18,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:18,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 06:34:18,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:18,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 06:34:18,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:18,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 06:34:18,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:18,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:18,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:18,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:18,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:18,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:18,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:18,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:18,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:18,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 06:34:18,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 06:34:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:18,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:18,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:18,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:18,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:18,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:18,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:18,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:18,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:34:18,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:18,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:18,622 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-27 06:34:18,623 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1482459337] [2020-10-27 06:34:18,623 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 06:34:18,623 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 06:34:18,623 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825991115] [2020-10-27 06:34:18,624 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 06:34:18,624 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:34:18,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 06:34:18,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-27 06:34:18,625 INFO L87 Difference]: Start difference. First operand 639 states and 783 transitions. Second operand 9 states. [2020-10-27 06:34:21,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:34:21,362 INFO L93 Difference]: Finished difference Result 1914 states and 2481 transitions. [2020-10-27 06:34:21,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-27 06:34:21,363 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 122 [2020-10-27 06:34:21,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:34:21,377 INFO L225 Difference]: With dead ends: 1914 [2020-10-27 06:34:21,377 INFO L226 Difference]: Without dead ends: 1295 [2020-10-27 06:34:21,382 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2020-10-27 06:34:21,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2020-10-27 06:34:21,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1105. [2020-10-27 06:34:21,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1105 states. [2020-10-27 06:34:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 1379 transitions. [2020-10-27 06:34:21,533 INFO L78 Accepts]: Start accepts. Automaton has 1105 states and 1379 transitions. Word has length 122 [2020-10-27 06:34:21,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:34:21,534 INFO L481 AbstractCegarLoop]: Abstraction has 1105 states and 1379 transitions. [2020-10-27 06:34:21,534 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 06:34:21,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1379 transitions. [2020-10-27 06:34:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-27 06:34:21,536 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:34:21,536 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] [2020-10-27 06:34:21,537 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 06:34:21,537 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:34:21,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:34:21,537 INFO L82 PathProgramCache]: Analyzing trace with hash -90900268, now seen corresponding path program 1 times [2020-10-27 06:34:21,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:34:21,538 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1832095099] [2020-10-27 06:34:21,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:34:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:21,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:21,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:21,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:23,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-27 06:34:25,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 06:34:25,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3962 [2020-10-27 06:34:25,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 06:34:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 06:34:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-27 06:34:25,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:25,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 06:34:25,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:25,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:25,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 06:34:25,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 06:34:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:25,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:25,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:25,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:25,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 06:34:25,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 06:34:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:34:25,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:25,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:25,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:25,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 06:34:25,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 06:34:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:34:25,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:25,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:25,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:25,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 06:34:25,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 06:34:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:25,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 06:34:25,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:34:25,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:34:25,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 06:34:25,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 06:34:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:25,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 06:34:25,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:25,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 06:34:25,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:25,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:25,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:25,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:25,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:25,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:25,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:25,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:25,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:25,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:25,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:25,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 06:34:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:25,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:25,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:25,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 06:34:25,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:25,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 06:34:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:25,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:25,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:25,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:34:25,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:25,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-27 06:34:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 06:34:25,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 06:34:25,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:25,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-27 06:34:25,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:25,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:34:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 06:34:25,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:25,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:25,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:25,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:25,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:25,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:25,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:25,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:25,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:25,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:25,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:25,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:25,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:25,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:25,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:25,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:25,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:25,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:25,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:25,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 06:34:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:25,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:25,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:25,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:25,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:25,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:25,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:25,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:25,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:34:25,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:25,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-10-27 06:34:25,884 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1832095099] [2020-10-27 06:34:25,884 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 06:34:25,884 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 06:34:25,884 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292084639] [2020-10-27 06:34:25,885 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 06:34:25,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:34:25,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 06:34:25,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-10-27 06:34:25,886 INFO L87 Difference]: Start difference. First operand 1105 states and 1379 transitions. Second operand 10 states. [2020-10-27 06:34:27,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:34:27,661 INFO L93 Difference]: Finished difference Result 2525 states and 3258 transitions. [2020-10-27 06:34:27,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-27 06:34:27,662 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 122 [2020-10-27 06:34:27,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:34:27,678 INFO L225 Difference]: With dead ends: 2525 [2020-10-27 06:34:27,678 INFO L226 Difference]: Without dead ends: 1439 [2020-10-27 06:34:27,684 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-10-27 06:34:27,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1439 states. [2020-10-27 06:34:27,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1439 to 1253. [2020-10-27 06:34:27,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1253 states. [2020-10-27 06:34:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1253 states and 1486 transitions. [2020-10-27 06:34:27,840 INFO L78 Accepts]: Start accepts. Automaton has 1253 states and 1486 transitions. Word has length 122 [2020-10-27 06:34:27,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:34:27,841 INFO L481 AbstractCegarLoop]: Abstraction has 1253 states and 1486 transitions. [2020-10-27 06:34:27,841 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 06:34:27,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1486 transitions. [2020-10-27 06:34:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-27 06:34:27,846 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:34:27,847 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] [2020-10-27 06:34:27,847 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 06:34:27,847 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:34:27,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:34:27,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1805037588, now seen corresponding path program 1 times [2020-10-27 06:34:27,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:34:27,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1334782495] [2020-10-27 06:34:27,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:34:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:27,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:27,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-27 06:34:28,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 06:34:28,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 641 [2020-10-27 06:34:28,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 06:34:28,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-27 06:34:28,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 111 [2020-10-27 06:34:28,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:28,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 06:34:28,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:28,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:28,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:28,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 06:34:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:28,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:28,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:28,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:28,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:28,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 06:34:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:34:28,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 06:34:28,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:28,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:28,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:28,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 06:34:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:34:28,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:28,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:28,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:28,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 06:34:28,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 06:34:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:28,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:28,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:28,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:28,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:28,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 06:34:28,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:28,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 06:34:28,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:34:28,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:34:28,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-27 06:34:28,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:28,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:28,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:28,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:28,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:28,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:28,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:28,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:28,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:28,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:28,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 06:34:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:28,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:28,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:28,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:28,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:28,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 06:34:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:28,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:28,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:28,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:28,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:34:28,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-27 06:34:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 06:34:28,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 06:34:28,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 06:34:28,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:34:28,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 06:34:28,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:34:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 06:34:28,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 06:34:28,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 06:34:28,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:34:28,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 06:34:28,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:28,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 06:34:28,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:34:28,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:34:28,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-27 06:34:28,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:28,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:28,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:28,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:28,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:28,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:28,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:28,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:28,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:28,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:28,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:28,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 06:34:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:28,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:28,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:28,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:28,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:28,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:28,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:28,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:28,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:34:28,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:28,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-27 06:34:29,001 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1334782495] [2020-10-27 06:34:29,001 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 06:34:29,002 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 06:34:29,002 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687970232] [2020-10-27 06:34:29,002 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 06:34:29,002 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:34:29,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 06:34:29,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-27 06:34:29,003 INFO L87 Difference]: Start difference. First operand 1253 states and 1486 transitions. Second operand 9 states. [2020-10-27 06:34:32,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:34:32,415 INFO L93 Difference]: Finished difference Result 3938 states and 5195 transitions. [2020-10-27 06:34:32,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-27 06:34:32,416 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 122 [2020-10-27 06:34:32,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:34:32,438 INFO L225 Difference]: With dead ends: 3938 [2020-10-27 06:34:32,438 INFO L226 Difference]: Without dead ends: 2706 [2020-10-27 06:34:32,446 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 33 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=138, Invalid=324, Unknown=0, NotChecked=0, Total=462 [2020-10-27 06:34:32,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2706 states. [2020-10-27 06:34:32,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2706 to 2358. [2020-10-27 06:34:32,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2358 states. [2020-10-27 06:34:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 2358 states and 2886 transitions. [2020-10-27 06:34:32,728 INFO L78 Accepts]: Start accepts. Automaton has 2358 states and 2886 transitions. Word has length 122 [2020-10-27 06:34:32,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:34:32,729 INFO L481 AbstractCegarLoop]: Abstraction has 2358 states and 2886 transitions. [2020-10-27 06:34:32,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 06:34:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2886 transitions. [2020-10-27 06:34:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-27 06:34:32,733 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:34:32,733 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] [2020-10-27 06:34:32,733 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 06:34:32,733 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:34:32,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:34:32,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1923479062, now seen corresponding path program 1 times [2020-10-27 06:34:32,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:34:32,734 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [113322531] [2020-10-27 06:34:32,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:34:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:32,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:32,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:32,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:32,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:32,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-27 06:34:32,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 06:34:32,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 195 [2020-10-27 06:34:32,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:32,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:32,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-27 06:34:32,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 06:34:32,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:33,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 06:34:33,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:33,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 06:34:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:33,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:33,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:33,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:33,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 06:34:33,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 06:34:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:34:33,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:33,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:33,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:33,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 06:34:33,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 06:34:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:34:33,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:33,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:33,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 06:34:33,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 06:34:33,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 06:34:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:33,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:33,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 06:34:33,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 06:34:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:33,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 06:34:33,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 06:34:33,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:33,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:33,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:33,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:33,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:33,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:33,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 06:34:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:33,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:33,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 06:34:33,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 06:34:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:33,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:33,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:34:33,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-27 06:34:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 06:34:33,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 06:34:33,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-27 06:34:33,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:34:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 06:34:33,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 06:34:33,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:33,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:33,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 06:34:33,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:33,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 06:34:33,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:33,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:33,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:33,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:33,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:33,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:33,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:33,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 06:34:33,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 06:34:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:33,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:33,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:33,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:33,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:33,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:33,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:33,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:33,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:34:33,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:33,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-10-27 06:34:33,267 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [113322531] [2020-10-27 06:34:33,267 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 06:34:33,268 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 06:34:33,269 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288857048] [2020-10-27 06:34:33,270 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 06:34:33,270 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:34:33,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 06:34:33,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-27 06:34:33,271 INFO L87 Difference]: Start difference. First operand 2358 states and 2886 transitions. Second operand 9 states. [2020-10-27 06:34:35,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:34:35,078 INFO L93 Difference]: Finished difference Result 4376 states and 5417 transitions. [2020-10-27 06:34:35,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 06:34:35,080 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 122 [2020-10-27 06:34:35,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:34:35,098 INFO L225 Difference]: With dead ends: 4376 [2020-10-27 06:34:35,098 INFO L226 Difference]: Without dead ends: 2039 [2020-10-27 06:34:35,109 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2020-10-27 06:34:35,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2039 states. [2020-10-27 06:34:35,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2039 to 1869. [2020-10-27 06:34:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1869 states. [2020-10-27 06:34:35,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1869 states and 2279 transitions. [2020-10-27 06:34:35,324 INFO L78 Accepts]: Start accepts. Automaton has 1869 states and 2279 transitions. Word has length 122 [2020-10-27 06:34:35,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:34:35,325 INFO L481 AbstractCegarLoop]: Abstraction has 1869 states and 2279 transitions. [2020-10-27 06:34:35,325 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 06:34:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2279 transitions. [2020-10-27 06:34:35,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-27 06:34:35,328 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:34:35,328 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, 1] [2020-10-27 06:34:35,328 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 06:34:35,328 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:34:35,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:34:35,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1083119423, now seen corresponding path program 1 times [2020-10-27 06:34:35,329 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:34:35,329 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1345224391] [2020-10-27 06:34:35,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:34:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-27 06:34:35,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:34:35,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 06:34:35,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:35,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 138 [2020-10-27 06:34:35,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 06:34:35,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:35,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 06:34:35,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 06:34:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:35,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:35,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 06:34:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:34:35,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 06:34:35,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 06:34:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:34:35,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:35,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 06:34:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:35,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:35,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 06:34:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:35,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:35,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:35,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:35,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:35,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:35,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 06:34:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:35,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:35,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 06:34:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:35,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:35,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-27 06:34:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 06:34:35,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 06:34:35,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:35,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-27 06:34:35,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:34:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 06:34:35,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:35,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:35,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:35,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:35,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:35,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:35,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:35,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:35,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:35,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:35,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:35,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 06:34:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:35,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:35,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:35,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:35,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:34:35,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:35,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:35,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:35,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:35,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:34:35,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:35,765 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-27 06:34:35,765 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1345224391] [2020-10-27 06:34:35,766 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 06:34:35,766 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 06:34:35,766 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500075663] [2020-10-27 06:34:35,767 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 06:34:35,767 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:34:35,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 06:34:35,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-27 06:34:35,768 INFO L87 Difference]: Start difference. First operand 1869 states and 2279 transitions. Second operand 8 states. [2020-10-27 06:34:38,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:34:38,180 INFO L93 Difference]: Finished difference Result 5048 states and 6510 transitions. [2020-10-27 06:34:38,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 06:34:38,181 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 123 [2020-10-27 06:34:38,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:34:38,198 INFO L225 Difference]: With dead ends: 5048 [2020-10-27 06:34:38,198 INFO L226 Difference]: Without dead ends: 2473 [2020-10-27 06:34:38,211 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=85, Invalid=187, Unknown=0, NotChecked=0, Total=272 [2020-10-27 06:34:38,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2473 states. [2020-10-27 06:34:38,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2473 to 2309. [2020-10-27 06:34:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2309 states. [2020-10-27 06:34:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 2309 states and 2830 transitions. [2020-10-27 06:34:38,484 INFO L78 Accepts]: Start accepts. Automaton has 2309 states and 2830 transitions. Word has length 123 [2020-10-27 06:34:38,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:34:38,485 INFO L481 AbstractCegarLoop]: Abstraction has 2309 states and 2830 transitions. [2020-10-27 06:34:38,485 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 06:34:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2830 transitions. [2020-10-27 06:34:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-27 06:34:38,489 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:34:38,490 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-27 06:34:38,490 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-27 06:34:38,490 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:34:38,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:34:38,491 INFO L82 PathProgramCache]: Analyzing trace with hash -328839641, now seen corresponding path program 1 times [2020-10-27 06:34:38,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:34:38,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1079615395] [2020-10-27 06:34:38,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:34:38,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:38,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:38,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:38,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:38,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:38,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:38,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:38,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:40,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:40,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 235 [2020-10-27 06:34:43,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 06:34:43,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 06:34:43,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 06:34:43,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-27 06:34:43,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-27 06:34:43,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:43,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 06:34:43,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:43,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:43,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 06:34:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:43,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:43,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:43,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:43,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 06:34:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:34:43,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 06:34:43,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:43,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:43,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 06:34:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:34:43,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:43,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:43,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 06:34:43,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 06:34:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:43,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:43,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:43,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:43,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 06:34:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:43,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 06:34:43,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:34:43,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:34:43,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-27 06:34:43,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:43,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:43,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:43,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:43,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:43,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:43,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:43,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:43,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 06:34:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:43,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:43,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:43,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:43,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 06:34:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:43,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:34:43,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:43,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:43,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 06:34:43,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 06:34:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:43,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:43,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:43,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:34:43,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:43,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-27 06:34:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:43,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:43,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:43,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:34:43,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:43,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-27 06:34:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 06:34:43,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 06:34:43,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:43,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-27 06:34:43,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:43,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:34:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 06:34:43,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:43,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:43,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:43,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:43,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:43,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:43,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:43,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:43,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:43,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:43,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:43,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:43,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:43,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:43,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:43,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 06:34:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-27 06:34:43,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:34:43,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 06:34:43,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 06:34:43,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 06:34:43,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:34:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 06:34:43,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 06:34:43,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:43,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 06:34:43,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 06:34:43,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:43,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 06:34:43,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:43,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 06:34:43,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:43,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:43,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:43,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:43,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:43,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:43,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:43,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:43,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 06:34:43,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 06:34:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:43,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:43,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:43,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:43,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:43,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:43,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:43,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:43,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:34:43,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:43,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:43,942 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 29 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-10-27 06:34:43,943 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1079615395] [2020-10-27 06:34:43,943 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 06:34:43,943 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-27 06:34:43,943 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140446623] [2020-10-27 06:34:43,944 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 06:34:43,945 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:34:43,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 06:34:43,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-10-27 06:34:43,945 INFO L87 Difference]: Start difference. First operand 2309 states and 2830 transitions. Second operand 12 states. [2020-10-27 06:34:48,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:34:48,337 INFO L93 Difference]: Finished difference Result 4861 states and 6467 transitions. [2020-10-27 06:34:48,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-27 06:34:48,338 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 175 [2020-10-27 06:34:48,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:34:48,357 INFO L225 Difference]: With dead ends: 4861 [2020-10-27 06:34:48,389 INFO L226 Difference]: Without dead ends: 2573 [2020-10-27 06:34:48,403 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=302, Invalid=1104, Unknown=0, NotChecked=0, Total=1406 [2020-10-27 06:34:48,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2573 states. [2020-10-27 06:34:48,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2573 to 2373. [2020-10-27 06:34:48,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2373 states. [2020-10-27 06:34:48,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2373 states and 2820 transitions. [2020-10-27 06:34:48,667 INFO L78 Accepts]: Start accepts. Automaton has 2373 states and 2820 transitions. Word has length 175 [2020-10-27 06:34:48,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:34:48,668 INFO L481 AbstractCegarLoop]: Abstraction has 2373 states and 2820 transitions. [2020-10-27 06:34:48,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 06:34:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 2820 transitions. [2020-10-27 06:34:48,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-27 06:34:48,672 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:34:48,672 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 06:34:48,673 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-27 06:34:48,673 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:34:48,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:34:48,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1184187008, now seen corresponding path program 1 times [2020-10-27 06:34:48,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:34:48,674 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2057711319] [2020-10-27 06:34:48,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:34:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:48,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:48,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:48,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-27 06:34:49,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 06:34:49,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 461 [2020-10-27 06:34:49,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 06:34:49,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 104 [2020-10-27 06:34:49,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 126 [2020-10-27 06:34:49,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:49,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:49,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 06:34:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:49,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:49,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 06:34:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:34:49,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 06:34:49,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 06:34:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:34:49,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:49,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 06:34:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:49,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:49,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 06:34:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:49,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:49,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:49,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:49,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:49,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:49,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 06:34:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:49,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:49,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 06:34:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:49,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:49,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-27 06:34:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 06:34:49,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 06:34:49,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:49,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 06:34:49,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:34:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 06:34:49,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 06:34:49,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:49,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-27 06:34:49,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:49,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:49,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:49,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:49,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:49,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:49,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 06:34:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:49,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 06:34:49,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:34:49,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:34:49,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 06:34:49,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-27 06:34:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:49,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:49,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:49,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:49,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-27 06:34:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 06:34:49,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 06:34:49,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 06:34:49,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:34:49,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-27 06:34:49,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:34:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-27 06:34:49,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 06:34:49,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:49,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-27 06:34:49,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 06:34:49,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:49,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:49,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:49,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 06:34:49,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:49,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:49,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:49,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 06:34:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:49,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:49,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:49,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:49,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:49,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:49,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:49,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:49,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:49,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:34:49,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:49,672 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-10-27 06:34:49,672 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2057711319] [2020-10-27 06:34:49,672 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 06:34:49,672 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-27 06:34:49,672 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240783163] [2020-10-27 06:34:49,673 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 06:34:49,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:34:49,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 06:34:49,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-10-27 06:34:49,674 INFO L87 Difference]: Start difference. First operand 2373 states and 2820 transitions. Second operand 12 states. [2020-10-27 06:34:53,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:34:53,884 INFO L93 Difference]: Finished difference Result 4943 states and 6365 transitions. [2020-10-27 06:34:53,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-27 06:34:53,885 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 177 [2020-10-27 06:34:53,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:34:53,918 INFO L225 Difference]: With dead ends: 4943 [2020-10-27 06:34:53,919 INFO L226 Difference]: Without dead ends: 4939 [2020-10-27 06:34:53,922 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 55 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=172, Invalid=640, Unknown=0, NotChecked=0, Total=812 [2020-10-27 06:34:53,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4939 states. [2020-10-27 06:34:54,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4939 to 4621. [2020-10-27 06:34:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4621 states. [2020-10-27 06:34:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 4621 states and 5858 transitions. [2020-10-27 06:34:54,631 INFO L78 Accepts]: Start accepts. Automaton has 4621 states and 5858 transitions. Word has length 177 [2020-10-27 06:34:54,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:34:54,632 INFO L481 AbstractCegarLoop]: Abstraction has 4621 states and 5858 transitions. [2020-10-27 06:34:54,632 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 06:34:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 4621 states and 5858 transitions. [2020-10-27 06:34:54,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2020-10-27 06:34:54,647 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:34:54,648 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 06:34:54,648 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-27 06:34:54,648 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:34:54,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:34:54,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1727827791, now seen corresponding path program 1 times [2020-10-27 06:34:54,649 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:34:54,650 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1741367687] [2020-10-27 06:34:54,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:34:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:54,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:54,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:54,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:54,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:55,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 399 [2020-10-27 06:34:59,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 06:34:59,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 06:34:59,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 06:34:59,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-27 06:34:59,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 161 [2020-10-27 06:34:59,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:34:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:59,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:59,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:59,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:59,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 06:34:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:34:59,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:59,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:59,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:59,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 06:34:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:34:59,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 06:34:59,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:59,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:59,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 06:34:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:34:59,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:59,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:59,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:59,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 06:34:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:59,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:59,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:59,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:59,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 06:34:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:34:59,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:59,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:59,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:59,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:34:59,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:59,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 06:34:59,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:59,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:59,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:34:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:59,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 06:34:59,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:59,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:59,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 06:34:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:59,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:59,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:59,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:59,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-27 06:34:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 06:34:59,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:34:59,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 06:34:59,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:59,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 06:34:59,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 06:34:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:59,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 06:34:59,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:34:59,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:34:59,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-27 06:34:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:59,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:34:59,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:59,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 06:34:59,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 06:34:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:34:59,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:59,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:59,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:34:59,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-27 06:34:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 06:34:59,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:34:59,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:59,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 06:34:59,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-27 06:34:59,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:34:59,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:34:59,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:34:59,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:34:59,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:34:59,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:34:59,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:34:59,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:34:59,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:34:59,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:34:59,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 06:34:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:34:59,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 06:35:00,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 06:35:00,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:35:00,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:35:00,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-27 06:35:00,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:35:00,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:35:00,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:35:00,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:35:00,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:35:00,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:35:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 06:35:00,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:35:00,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:35:00,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 06:35:00,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-27 06:35:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:35:00,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:35:00,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:35:00,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:35:00,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 06:35:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:35:00,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:35:00,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:35:00,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:35:00,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-27 06:35:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 06:35:00,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:35:00,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:35:00,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 06:35:00,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:35:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:35:00,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:35:00,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 06:35:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:35:00,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:35:00,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:35:00,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:35:00,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-27 06:35:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 06:35:00,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:35:00,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 06:35:00,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 06:35:00,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:35:00,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 06:35:00,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:35:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 06:35:00,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:35:00,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-27 06:35:00,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 06:35:00,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:35:00,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 06:35:00,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:35:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 06:35:00,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:35:00,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 06:35:00,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:35:00,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 06:35:00,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-27 06:35:00,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:35:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:35:00,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:35:00,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:35:00,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:35:00,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:35:00,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:35:00,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:35:00,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:35:00,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 06:35:00,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-27 06:35:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 06:35:00,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 06:35:00,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-27 06:35:00,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:35:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-27 06:35:00,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:35:00,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:35:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 06:35:00,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 06:35:00,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:35:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:35:00,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:35:00,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:35:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 06:35:00,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:35:00,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-10-27 06:35:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:35:00,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:35:00,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 06:35:00,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2020-10-27 06:35:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 06:35:00,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 06:35:00,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-27 06:35:00,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:35:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-27 06:35:00,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:35:00,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:35:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 06:35:00,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 06:35:00,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:35:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 06:35:00,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 06:35:00,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 06:35:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 06:35:00,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 06:35:00,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:35:00,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2020-10-27 06:35:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:35:00,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:35:00,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:35:00,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:35:00,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:35:00,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 06:35:00,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:35:00,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:35:00,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:35:00,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:35:00,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:35:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 68 proven. 45 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2020-10-27 06:35:00,456 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1741367687] [2020-10-27 06:35:00,456 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 06:35:00,456 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-27 06:35:00,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295415291] [2020-10-27 06:35:00,457 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 06:35:00,457 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:35:00,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 06:35:00,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-10-27 06:35:00,458 INFO L87 Difference]: Start difference. First operand 4621 states and 5858 transitions. Second operand 12 states. [2020-10-27 06:35:03,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:35:03,505 INFO L93 Difference]: Finished difference Result 5788 states and 7417 transitions. [2020-10-27 06:35:03,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-27 06:35:03,505 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 305 [2020-10-27 06:35:03,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:35:03,510 INFO L225 Difference]: With dead ends: 5788 [2020-10-27 06:35:03,511 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 06:35:03,535 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 87 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=251, Invalid=679, Unknown=0, NotChecked=0, Total=930 [2020-10-27 06:35:03,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 06:35:03,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 06:35:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 06:35:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 06:35:03,536 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 305 [2020-10-27 06:35:03,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:35:03,537 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 06:35:03,537 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 06:35:03,537 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 06:35:03,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 06:35:03,537 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-27 06:35:03,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 06:35:04,465 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 150 [2020-10-27 06:35:04,585 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2020-10-27 06:35:04,910 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 125 [2020-10-27 06:35:05,176 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2020-10-27 06:35:05,405 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2020-10-27 06:35:05,651 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 61 [2020-10-27 06:35:05,894 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 125 [2020-10-27 06:35:06,042 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 111 [2020-10-27 06:35:06,194 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 109 [2020-10-27 06:35:06,331 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2020-10-27 06:35:06,567 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2020-10-27 06:35:06,678 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2020-10-27 06:35:06,795 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2020-10-27 06:35:06,922 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 124 [2020-10-27 06:35:07,165 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2020-10-27 06:35:08,683 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 150 [2020-10-27 06:35:11,586 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 150 [2020-10-27 06:35:11,844 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 150 [2020-10-27 06:35:12,055 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 150 [2020-10-27 06:35:12,187 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 150 [2020-10-27 06:35:12,431 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 150 [2020-10-27 06:35:14,856 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 137 [2020-10-27 06:35:15,307 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 150 [2020-10-27 06:35:16,618 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2020-10-27 06:35:17,573 WARN L193 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 82 [2020-10-27 06:35:20,906 WARN L193 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 262 DAG size of output: 110 [2020-10-27 06:35:21,491 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 55 [2020-10-27 06:35:22,144 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 65 [2020-10-27 06:35:22,456 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 65 [2020-10-27 06:35:23,629 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 178 DAG size of output: 73 [2020-10-27 06:35:25,018 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 158 DAG size of output: 65 [2020-10-27 06:35:26,112 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 151 DAG size of output: 82 [2020-10-27 06:35:26,231 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2020-10-27 06:35:27,189 WARN L193 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 67 [2020-10-27 06:35:27,314 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2020-10-27 06:35:27,687 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 60 [2020-10-27 06:35:29,069 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 158 DAG size of output: 65 [2020-10-27 06:35:29,246 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 44 [2020-10-27 06:35:32,512 WARN L193 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 262 DAG size of output: 110 [2020-10-27 06:35:33,917 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 133 DAG size of output: 68 [2020-10-27 06:35:34,051 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2020-10-27 06:35:34,213 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2020-10-27 06:35:34,710 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 57 [2020-10-27 06:35:34,915 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 65 [2020-10-27 06:35:35,197 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 65 [2020-10-27 06:35:36,480 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 154 DAG size of output: 60 [2020-10-27 06:35:37,153 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2020-10-27 06:35:38,115 WARN L193 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 82 [2020-10-27 06:35:38,224 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2020-10-27 06:35:39,196 WARN L193 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 82 [2020-10-27 06:35:39,388 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 61 [2020-10-27 06:35:39,601 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 65 [2020-10-27 06:35:39,804 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 46 [2020-10-27 06:35:40,813 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 151 DAG size of output: 82 [2020-10-27 06:35:41,847 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 151 DAG size of output: 82 [2020-10-27 06:35:43,319 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 133 DAG size of output: 68 [2020-10-27 06:35:44,363 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 151 DAG size of output: 82 [2020-10-27 06:35:47,614 WARN L193 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 262 DAG size of output: 110 [2020-10-27 06:35:48,204 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 69 [2020-10-27 06:35:49,712 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 179 DAG size of output: 77 [2020-10-27 06:35:49,904 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 61 [2020-10-27 06:35:50,025 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2020-10-27 06:35:50,217 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 61 [2020-10-27 06:35:51,938 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 151 DAG size of output: 89 [2020-10-27 06:35:52,577 WARN L193 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 57 [2020-10-27 06:35:53,951 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 110 DAG size of output: 68 [2020-10-27 06:35:54,100 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-10-27 06:35:55,481 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 158 DAG size of output: 92 [2020-10-27 06:35:55,601 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2020-10-27 06:35:56,634 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 151 DAG size of output: 82 [2020-10-27 06:35:56,817 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2020-10-27 06:35:57,543 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2020-10-27 06:35:59,075 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 148 DAG size of output: 88 [2020-10-27 06:36:00,373 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 114 DAG size of output: 63 [2020-10-27 06:36:00,795 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 62 [2020-10-27 06:36:01,115 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 65 [2020-10-27 06:36:02,334 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 128 DAG size of output: 90 [2020-10-27 06:36:03,188 WARN L193 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 59 [2020-10-27 06:36:04,445 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 160 DAG size of output: 60 [2020-10-27 06:36:04,972 WARN L193 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 63 [2020-10-27 06:36:04,978 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 06:36:04,978 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 06:36:04,978 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 06:36:04,978 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 06:36:04,979 INFO L270 CegarLoopResult]: At program point L91-1(lines 79 110) the Hoare annotation is: (let ((.cse4 (= ~T1_E~0 2))) (let ((.cse7 (= ~E_M~0 2)) (.cse9 (<= 1 ~t1_pc~0)) (.cse2 (= ~m_st~0 |old(~m_st~0)|)) (.cse15 (not (<= 2 |old(~m_st~0)|))) (.cse0 (not (= ~E_1~0 2))) (.cse19 (not (= ~m_pc~0 0))) (.cse1 (not (<= |old(~token~0)| ~local~0))) (.cse13 (= ~m_st~0 0)) (.cse20 (= |old(~t1_pc~0)| ~t1_pc~0)) (.cse8 (= |old(~t1_st~0)| ~t1_st~0)) (.cse21 (= ~E_M~0 |old(~E_M~0)|)) (.cse22 (= |old(~token~0)| ~token~0)) (.cse10 (= |old(~t1_st~0)| 0)) (.cse18 (not (= |old(~t1_pc~0)| 0))) (.cse11 (not (<= ~local~0 |old(~token~0)|))) (.cse12 (not (= ~t1_i~0 1))) (.cse14 (not .cse4)) (.cse16 (not (= 2 |old(~E_M~0)|)))) (and (let ((.cse17 (+ |old(~token~0)| 1))) (let ((.cse3 (= ~t1_pc~0 1)) (.cse5 (<= .cse17 ~token~0)) (.cse6 (<= ~token~0 .cse17))) (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (not (= |old(~t1_pc~0)| 1)) .cse10 .cse11 .cse12 (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9) .cse14 .cse15 .cse16))) (or .cse0 .cse1 (and .cse2 .cse4 (<= ~token~0 ~local~0) .cse7 (= ~t1_pc~0 0) (<= ~local~0 ~token~0) .cse8) .cse10 .cse18 .cse11 .cse12 .cse14 .cse15 .cse16) (or .cse0 .cse19 (not (<= 1 |old(~t1_pc~0)|)) (and .cse2 .cse4 .cse7 .cse8 .cse9) .cse12 .cse14 .cse15 .cse16) (or .cse0 .cse19 (and .cse2 .cse20 .cse8 .cse21 .cse22) .cse18 .cse12 .cse14 .cse15 .cse16) (or .cse0 .cse19 .cse1 (and .cse13 .cse20 .cse8 .cse21 .cse22) (not (= |old(~m_st~0)| 0)) .cse10 .cse18 .cse11 .cse12 .cse14 .cse16)))) [2020-10-27 06:36:04,979 INFO L274 CegarLoopResult]: For program point L83(lines 83 87) no Hoare annotation was computed. [2020-10-27 06:36:04,979 INFO L270 CegarLoopResult]: At program point transmit1ENTRY(lines 76 111) the Hoare annotation is: (let ((.cse16 (= ~m_st~0 |old(~m_st~0)|)) (.cse10 (= ~E_M~0 2)) (.cse11 (= ~t1_pc~0 0)) (.cse12 (= |old(~t1_st~0)| ~t1_st~0)) (.cse13 (= |old(~token~0)| ~token~0))) (let ((.cse1 (not (= ~m_pc~0 0))) (.cse2 (and .cse16 .cse10 .cse11 .cse12 .cse13)) (.cse3 (not (= |old(~t1_pc~0)| 0))) (.cse0 (not (= ~E_1~0 2))) (.cse8 (not (<= |old(~token~0)| ~local~0))) (.cse9 (= |old(~t1_st~0)| 0)) (.cse15 (and .cse16 .cse10 (= |old(~t1_pc~0)| ~t1_pc~0) .cse12 .cse13)) (.cse14 (not (<= ~local~0 |old(~token~0)|))) (.cse4 (not (= ~t1_i~0 1))) (.cse5 (not (= ~T1_E~0 2))) (.cse6 (not (<= 2 |old(~m_st~0)|))) (.cse7 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse8 (not (= |old(~m_st~0)| 0)) .cse9 (and .cse10 (= ~m_st~0 0) .cse11 .cse12 .cse13) .cse3 .cse14 .cse4 .cse5 .cse7) (or .cse0 .cse1 (not (<= 1 |old(~t1_pc~0)|)) .cse15 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse8 .cse2 .cse9 .cse3 .cse14 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse8 (not (= |old(~t1_pc~0)| 1)) .cse9 .cse15 .cse14 .cse4 .cse5 .cse6 .cse7)))) [2020-10-27 06:36:04,979 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-27 06:36:04,979 INFO L270 CegarLoopResult]: At program point L84(lines 79 110) the Hoare annotation is: (let ((.cse1 (not (= ~m_pc~0 0))) (.cse4 (not (= |old(~t1_pc~0)| 0))) (.cse0 (not (= ~E_1~0 2))) (.cse2 (not (<= |old(~token~0)| ~local~0))) (.cse3 (= |old(~t1_st~0)| 0)) (.cse10 (and (= ~m_st~0 |old(~m_st~0)|) (= ~E_M~0 2) (= |old(~t1_pc~0)| ~t1_pc~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~token~0)| ~token~0))) (.cse5 (not (<= ~local~0 |old(~token~0)|))) (.cse6 (not (= ~t1_i~0 1))) (.cse7 (not (= ~T1_E~0 2))) (.cse9 (not (<= 2 |old(~m_st~0)|))) (.cse8 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 (not (= |old(~m_st~0)| 0)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse8) (or .cse0 .cse1 (not (<= 1 |old(~t1_pc~0)|)) .cse10 .cse6 .cse7 .cse9 .cse8) (or .cse0 .cse1 .cse4 .cse6 .cse7 .cse9 .cse8) (or .cse0 .cse2 (not (= |old(~t1_pc~0)| 1)) .cse3 .cse10 .cse5 .cse6 .cse7 .cse9 .cse8))) [2020-10-27 06:36:04,980 INFO L274 CegarLoopResult]: For program point transmit1EXIT(lines 76 111) no Hoare annotation was computed. [2020-10-27 06:36:04,980 INFO L270 CegarLoopResult]: At program point L105(lines 76 111) the Hoare annotation is: (let ((.cse16 (= ~E_M~0 2))) (let ((.cse4 (and (<= 2 ~m_st~0) .cse16 (<= 1 ~t1_pc~0))) (.cse12 (= ~m_st~0 |old(~m_st~0)|)) (.cse5 (not (<= 2 |old(~m_st~0)|))) (.cse0 (not (= ~E_1~0 2))) (.cse1 (not (= ~m_pc~0 0))) (.cse8 (not (<= |old(~token~0)| ~local~0))) (.cse9 (= |old(~t1_st~0)| 0)) (.cse7 (not (= |old(~t1_pc~0)| 0))) (.cse11 (<= 2 ~t1_st~0)) (.cse19 (<= ~token~0 |old(~token~0)|)) (.cse13 (= ~t1_pc~0 1)) (.cse17 (= ~m_st~0 0)) (.cse20 (<= ~local~0 ~token~0)) (.cse10 (not (<= ~local~0 |old(~token~0)|))) (.cse2 (not (= ~t1_i~0 1))) (.cse3 (not (= ~T1_E~0 2))) (.cse6 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 (not (<= 1 |old(~t1_pc~0)|)) .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse7 .cse2 .cse3 .cse4 .cse5 .cse6) (let ((.cse18 (+ |old(~token~0)| 1))) (let ((.cse14 (<= .cse18 ~token~0)) (.cse15 (<= ~token~0 .cse18))) (or .cse0 .cse8 (not (= |old(~t1_pc~0)| 1)) .cse9 .cse10 .cse2 (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) .cse3 (and .cse11 .cse13 .cse14 .cse15 .cse16 .cse17) .cse5 .cse6))) (or .cse0 .cse8 (and .cse11 .cse19 .cse12 .cse13 .cse16 .cse20) .cse9 .cse7 .cse10 .cse2 .cse3 .cse5 .cse6) (or .cse0 .cse1 .cse8 (not (= |old(~m_st~0)| 0)) .cse9 .cse7 (and .cse11 .cse19 .cse13 .cse16 .cse17 .cse20) .cse10 .cse2 .cse3 .cse6)))) [2020-10-27 06:36:04,980 INFO L270 CegarLoopResult]: At program point L101(line 101) the Hoare annotation is: (let ((.cse4 (not (= |old(~t1_pc~0)| 0))) (.cse1 (not (= ~m_pc~0 0))) (.cse0 (not (= ~E_1~0 2))) (.cse2 (not (<= |old(~token~0)| ~local~0))) (.cse3 (= |old(~t1_st~0)| 0)) (.cse5 (not (<= ~local~0 |old(~token~0)|))) (.cse6 (not (= ~t1_i~0 1))) (.cse7 (not (= ~T1_E~0 2))) (.cse10 (= ~m_st~0 |old(~m_st~0)|)) (.cse11 (= |old(~t1_st~0)| ~t1_st~0)) (.cse9 (not (<= 2 |old(~m_st~0)|))) (.cse8 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 (not (= |old(~m_st~0)| 0)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse8) (or .cse0 .cse1 .cse4 .cse6 .cse7 .cse9 .cse8) (or .cse0 .cse1 (not (<= 1 |old(~t1_pc~0)|)) (and .cse10 .cse11 (<= 1 ~t1_pc~0)) .cse6 .cse7 .cse9 .cse8) (or .cse0 .cse2 (not (= |old(~t1_pc~0)| 1)) .cse3 .cse5 .cse6 .cse7 (let ((.cse12 (+ |old(~token~0)| 1))) (and .cse10 (= ~t1_pc~0 1) (<= .cse12 ~token~0) (<= ~token~0 .cse12) .cse11)) .cse9 .cse8))) [2020-10-27 06:36:04,980 INFO L274 CegarLoopResult]: For program point L101-1(line 101) no Hoare annotation was computed. [2020-10-27 06:36:04,980 INFO L274 CegarLoopResult]: For program point immediate_notifyEXIT(lines 328 338) no Hoare annotation was computed. [2020-10-27 06:36:04,981 INFO L270 CegarLoopResult]: At program point immediate_notifyENTRY(lines 328 338) the Hoare annotation is: (let ((.cse1 (not (<= ~token~0 ~local~0))) (.cse2 (not (= ~E_M~0 2))) (.cse6 (not (<= ~local~0 ~token~0))) (.cse7 (not (= ~t1_pc~0 1))) (.cse8 (not (= ~E_1~0 2))) (.cse0 (not (= ~m_pc~0 0))) (.cse4 (not (= ~t1_i~0 1))) (.cse3 (and (= ~m_st~0 |old(~m_st~0)|) (= |old(~t1_st~0)| ~t1_st~0))) (.cse5 (not (= ~T1_E~0 2))) (.cse10 (not (<= 2 |old(~m_st~0)|)))) (and (or .cse0 (not (= ~t1_pc~0 0)) .cse1 (not (<= |old(~t1_st~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 (not (<= 2 |old(~t1_st~0)|)) .cse1 .cse2 .cse4 .cse3 .cse5 .cse6) (let ((.cse9 (+ ~local~0 1))) (or .cse8 .cse7 (not (<= ~token~0 .cse9)) (not (<= .cse9 ~token~0)) (= |old(~t1_st~0)| 0) .cse3 .cse4 .cse5 .cse10)) (or .cse8 .cse0 (not (<= 1 ~t1_pc~0)) .cse4 .cse3 .cse5 .cse10))) [2020-10-27 06:36:04,981 INFO L274 CegarLoopResult]: For program point immediate_notifyFINAL(lines 328 338) no Hoare annotation was computed. [2020-10-27 06:36:04,981 INFO L274 CegarLoopResult]: For program point L319(lines 319 323) no Hoare annotation was computed. [2020-10-27 06:36:04,981 INFO L274 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-10-27 06:36:04,981 INFO L274 CegarLoopResult]: For program point L319-2(lines 303 327) no Hoare annotation was computed. [2020-10-27 06:36:04,981 INFO L274 CegarLoopResult]: For program point L311(lines 311 315) no Hoare annotation was computed. [2020-10-27 06:36:04,981 INFO L270 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: (let ((.cse16 (= |old(~t1_st~0)| ~t1_st~0)) (.cse17 (+ ~local~0 1))) (let ((.cse2 (not (<= ~token~0 ~local~0))) (.cse9 (not (<= ~local~0 ~token~0))) (.cse13 (not (<= 2 |old(~t1_st~0)|))) (.cse1 (not (= ~t1_pc~0 0))) (.cse3 (not (<= |old(~t1_st~0)| 0))) (.cse4 (not (<= 0 |old(~t1_st~0)|))) (.cse5 (not (= ~E_M~0 2))) (.cse12 (not (= ~t1_pc~0 1))) (.cse14 (not (<= ~token~0 .cse17))) (.cse15 (not (<= .cse17 ~token~0))) (.cse0 (not (= ~E_1~0 2))) (.cse11 (not (= ~m_pc~0 0))) (.cse7 (not (= ~t1_i~0 1))) (.cse6 (and (= ~m_st~0 |old(~m_st~0)|) .cse16)) (.cse8 (not (= ~T1_E~0 2))) (.cse10 (not (<= 2 |old(~m_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse12 .cse13 .cse2 .cse5 .cse7 .cse6 .cse8 .cse9) (or .cse0 .cse12 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8 .cse9 .cse10) (or .cse0 .cse12 .cse14 (not (= |old(~m_st~0)| 0)) .cse13 .cse15 .cse5 (and (= ~m_st~0 0) .cse16) .cse7 .cse8) (or .cse0 .cse11 .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8 .cse10) (or .cse0 .cse12 .cse14 .cse15 (= |old(~t1_st~0)| 0) .cse6 .cse7 .cse8 .cse10) (or .cse0 .cse11 (not (<= 1 ~t1_pc~0)) .cse7 .cse6 .cse8 .cse10)))) [2020-10-27 06:36:04,981 INFO L270 CegarLoopResult]: At program point L311-2(lines 311 315) the Hoare annotation is: (let ((.cse16 (= ~T1_E~0 2)) (.cse17 (= ~t1_i~0 1)) (.cse15 (= ~m_st~0 |old(~m_st~0)|)) (.cse22 (= activate_threads_~tmp~1 0)) (.cse19 (= |old(~t1_st~0)| ~t1_st~0)) (.cse18 (= ~E_1~0 2)) (.cse24 (+ ~local~0 1))) (let ((.cse0 (not (= ~m_pc~0 0))) (.cse11 (not (= ~t1_pc~0 1))) (.cse12 (not (<= ~token~0 .cse24))) (.cse23 (not (<= 2 |old(~t1_st~0)|))) (.cse13 (not (<= .cse24 ~token~0))) (.cse20 (= ~m_st~0 0)) (.cse10 (not .cse18)) (.cse1 (not (= ~t1_pc~0 0))) (.cse2 (not (<= ~token~0 ~local~0))) (.cse3 (not (<= |old(~t1_st~0)| 0))) (.cse4 (not (<= 0 |old(~t1_st~0)|))) (.cse5 (and .cse15 .cse22 .cse19)) (.cse6 (not (= ~E_M~0 2))) (.cse7 (not .cse17)) (.cse8 (not .cse16)) (.cse9 (not (<= ~local~0 ~token~0))) (.cse21 (not (<= 2 |old(~m_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (let ((.cse14 (or .cse6 (and .cse15 .cse22)))) (or .cse10 .cse11 .cse12 .cse13 (= |old(~t1_st~0)| 0) .cse7 (and .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) .cse8 (and .cse14 .cse16 .cse17 .cse20 .cse18 .cse19) .cse21)) (or .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse21) (or .cse11 .cse23 .cse2 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse21) (or .cse10 .cse0 (not (<= 1 ~t1_pc~0)) (and .cse15 (or .cse6 .cse22) .cse19) .cse7 .cse8 .cse21) (or .cse10 .cse11 .cse12 (not (= |old(~m_st~0)| 0)) .cse23 .cse13 .cse6 .cse7 .cse8 (and .cse22 .cse20 .cse19)) (or .cse10 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse21)))) [2020-10-27 06:36:04,981 INFO L274 CegarLoopResult]: For program point L309-1(line 309) no Hoare annotation was computed. [2020-10-27 06:36:04,982 INFO L270 CegarLoopResult]: At program point activate_threadsENTRY(lines 303 327) the Hoare annotation is: (let ((.cse16 (= |old(~t1_st~0)| ~t1_st~0)) (.cse17 (+ ~local~0 1))) (let ((.cse2 (not (<= ~token~0 ~local~0))) (.cse9 (not (<= ~local~0 ~token~0))) (.cse13 (not (<= 2 |old(~t1_st~0)|))) (.cse1 (not (= ~t1_pc~0 0))) (.cse3 (not (<= |old(~t1_st~0)| 0))) (.cse4 (not (<= 0 |old(~t1_st~0)|))) (.cse5 (not (= ~E_M~0 2))) (.cse12 (not (= ~t1_pc~0 1))) (.cse14 (not (<= ~token~0 .cse17))) (.cse15 (not (<= .cse17 ~token~0))) (.cse0 (not (= ~E_1~0 2))) (.cse11 (not (= ~m_pc~0 0))) (.cse7 (not (= ~t1_i~0 1))) (.cse6 (and (= ~m_st~0 |old(~m_st~0)|) .cse16)) (.cse8 (not (= ~T1_E~0 2))) (.cse10 (not (<= 2 |old(~m_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse12 .cse13 .cse2 .cse5 .cse7 .cse6 .cse8 .cse9) (or .cse0 .cse12 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8 .cse9 .cse10) (or .cse0 .cse12 .cse14 (not (= |old(~m_st~0)| 0)) .cse13 .cse15 .cse5 (and (= ~m_st~0 0) .cse16) .cse7 .cse8) (or .cse0 .cse11 .cse1 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8 .cse10) (or .cse0 .cse12 .cse14 .cse15 (= |old(~t1_st~0)| 0) .cse6 .cse7 .cse8 .cse10) (or .cse0 .cse11 (not (<= 1 ~t1_pc~0)) .cse7 .cse6 .cse8 .cse10)))) [2020-10-27 06:36:04,982 INFO L274 CegarLoopResult]: For program point activate_threadsEXIT(lines 303 327) no Hoare annotation was computed. [2020-10-27 06:36:04,982 INFO L277 CegarLoopResult]: At program point L192(lines 179 194) the Hoare annotation is: true [2020-10-27 06:36:04,982 INFO L274 CegarLoopResult]: For program point exists_runnable_threadEXIT(lines 176 195) no Hoare annotation was computed. [2020-10-27 06:36:04,982 INFO L274 CegarLoopResult]: For program point L184(lines 184 189) no Hoare annotation was computed. [2020-10-27 06:36:04,982 INFO L277 CegarLoopResult]: At program point exists_runnable_threadENTRY(lines 176 195) the Hoare annotation is: true [2020-10-27 06:36:04,982 INFO L274 CegarLoopResult]: For program point L180(lines 180 190) no Hoare annotation was computed. [2020-10-27 06:36:04,982 INFO L274 CegarLoopResult]: For program point exists_runnable_threadFINAL(lines 176 195) no Hoare annotation was computed. [2020-10-27 06:36:04,982 INFO L274 CegarLoopResult]: For program point is_transmit1_triggeredFINAL(lines 131 149) no Hoare annotation was computed. [2020-10-27 06:36:04,982 INFO L277 CegarLoopResult]: At program point is_transmit1_triggeredENTRY(lines 131 149) the Hoare annotation is: true [2020-10-27 06:36:04,982 INFO L274 CegarLoopResult]: For program point is_transmit1_triggeredEXIT(lines 131 149) no Hoare annotation was computed. [2020-10-27 06:36:04,982 INFO L270 CegarLoopResult]: At program point L146(lines 134 148) the Hoare annotation is: (let ((.cse16 (+ ~local~0 1))) (let ((.cse12 (not (<= ~token~0 .cse16))) (.cse13 (not (<= .cse16 ~token~0))) (.cse14 (= ~t1_st~0 0)) (.cse11 (not (= ~t1_pc~0 1))) (.cse3 (not (<= ~token~0 ~local~0))) (.cse9 (not (<= ~local~0 ~token~0))) (.cse2 (not (= ~t1_pc~0 0))) (.cse4 (not (<= 0 ~t1_st~0))) (.cse5 (not (= ~E_M~0 2))) (.cse8 (not (<= ~t1_st~0 0))) (.cse10 (not (= ~E_1~0 2))) (.cse0 (not (= ~m_pc~0 0))) (.cse15 (not (<= 2 ~m_st~0))) (.cse1 (= is_transmit1_triggered_~__retres1~1 0)) (.cse6 (not (= ~t1_i~0 1))) (.cse7 (not (= ~T1_E~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse11 .cse12 .cse1 .cse13 .cse14 .cse6 .cse7 (not (= ~m_st~0 0))) (or .cse10 .cse15 .cse11 .cse12 .cse1 .cse13 .cse14 .cse6 .cse7) (or .cse10 .cse15 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse15 .cse11 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse11 .cse1 .cse3 .cse5 .cse6 (not (<= 2 ~t1_st~0)) .cse7 .cse9) (or .cse10 .cse0 .cse15 .cse2 .cse1 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse10 .cse0 .cse15 (not (<= 1 ~t1_pc~0)) .cse1 .cse6 .cse7)))) [2020-10-27 06:36:04,983 INFO L274 CegarLoopResult]: For program point L136(lines 136 141) no Hoare annotation was computed. [2020-10-27 06:36:04,983 INFO L274 CegarLoopResult]: For program point L135(lines 135 144) no Hoare annotation was computed. [2020-10-27 06:36:04,983 INFO L274 CegarLoopResult]: For program point L135-2(lines 135 144) no Hoare annotation was computed. [2020-10-27 06:36:04,983 INFO L274 CegarLoopResult]: For program point L289-1(lines 278 301) no Hoare annotation was computed. [2020-10-27 06:36:04,983 INFO L274 CegarLoopResult]: For program point L284-1(lines 278 301) no Hoare annotation was computed. [2020-10-27 06:36:04,983 INFO L274 CegarLoopResult]: For program point L279-1(lines 278 301) no Hoare annotation was computed. [2020-10-27 06:36:04,983 INFO L270 CegarLoopResult]: At program point reset_delta_eventsENTRY(lines 275 302) the Hoare annotation is: (let ((.cse17 (+ ~local~0 1))) (let ((.cse12 (not (<= ~token~0 .cse17))) (.cse13 (not (<= .cse17 ~token~0))) (.cse4 (not (<= 2 ~t1_st~0))) (.cse11 (not (= ~m_st~0 0))) (.cse10 (not (= ~m_pc~0 0))) (.cse1 (not (= ~t1_pc~0 1))) (.cse0 (not (<= 2 ~m_st~0))) (.cse14 (not (= ~t1_pc~0 0))) (.cse2 (not (<= ~token~0 ~local~0))) (.cse15 (not (<= 0 ~t1_st~0))) (.cse3 (not (= ~t1_i~0 1))) (.cse5 (and (= ~E_1~0 |old(~E_1~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|))) (.cse6 (not (= |old(~T1_E~0)| 2))) (.cse16 (not (<= ~t1_st~0 0))) (.cse7 (not (= 2 |old(~E_1~0)|))) (.cse8 (not (<= ~local~0 ~token~0))) (.cse9 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse11 .cse8 .cse9) (or .cse0 .cse1 .cse12 .cse13 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9) (or .cse10 .cse0 .cse14 .cse15 .cse3 .cse5 .cse6 .cse16 .cse7 .cse9) (or .cse10 .cse14 .cse2 .cse15 .cse3 .cse5 .cse6 .cse7 .cse16 .cse11 .cse8 .cse9) (or .cse1 .cse12 .cse13 .cse3 .cse5 .cse4 .cse6 .cse7 .cse11 .cse9) (or .cse10 .cse0 (not (<= 1 ~t1_pc~0)) .cse3 .cse5 .cse6 .cse7 .cse9) (or .cse0 .cse1 .cse2 .cse15 .cse3 .cse5 .cse6 .cse16 .cse7 .cse8 .cse9) (or .cse0 .cse14 .cse2 .cse15 .cse3 .cse5 .cse6 .cse16 .cse7 .cse8 .cse9)))) [2020-10-27 06:36:04,983 INFO L274 CegarLoopResult]: For program point reset_delta_eventsEXIT(lines 275 302) no Hoare annotation was computed. [2020-10-27 06:36:04,983 INFO L274 CegarLoopResult]: For program point L294-1(lines 275 302) no Hoare annotation was computed. [2020-10-27 06:36:04,983 INFO L274 CegarLoopResult]: For program point L162-1(lines 161 174) no Hoare annotation was computed. [2020-10-27 06:36:04,983 INFO L274 CegarLoopResult]: For program point init_threadsEXIT(lines 158 175) no Hoare annotation was computed. [2020-10-27 06:36:04,984 INFO L270 CegarLoopResult]: At program point init_threadsENTRY(lines 158 175) the Hoare annotation is: (or (not (= ~m_pc~0 0)) (not (= ~M_E~0 2)) (not (= |old(~m_st~0)| 0)) (not (= ~t1_pc~0 0)) (not (= ~t1_i~0 1)) (not (<= ~local~0 ~token~0)) (not (= ~E_1~0 2)) (not (<= ~token~0 ~local~0)) (not (<= |old(~t1_st~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (not (= ~E_M~0 2)) (and (= ~m_st~0 0) (= |old(~t1_st~0)| ~t1_st~0)) (not (= ~T1_E~0 2))) [2020-10-27 06:36:04,984 INFO L274 CegarLoopResult]: For program point L167-1(lines 158 175) no Hoare annotation was computed. [2020-10-27 06:36:04,984 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 464 475) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (= |old(~t1_i~0)| 1) (and (<= ~token~0 ~local~0) (= ~m_st~0 0) (= ~t1_pc~0 0) (= |old(~m_i~0)| ~m_i~0) (= ~E_1~0 |old(~E_1~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|) (<= ~local~0 ~token~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~token~0)| ~token~0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (not (= 2 |old(~E_M~0)|))) [2020-10-27 06:36:04,984 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 464 475) no Hoare annotation was computed. [2020-10-27 06:36:04,984 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 464 475) no Hoare annotation was computed. [2020-10-27 06:36:04,984 INFO L274 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2020-10-27 06:36:04,984 INFO L270 CegarLoopResult]: At program point L469(line 469) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (= |old(~t1_i~0)| 1) (and (<= ~token~0 ~local~0) (= ~m_st~0 0) (= ~t1_pc~0 0) (= |old(~m_i~0)| ~m_i~0) (= ~E_1~0 |old(~E_1~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|) (<= ~local~0 ~token~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~token~0)| ~token~0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (not (= 2 |old(~E_M~0)|))) [2020-10-27 06:36:04,985 INFO L270 CegarLoopResult]: At program point L469-1(line 469) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (= |old(~t1_i~0)| 1) (and (= ~E_1~0 |old(~E_1~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (<= ~token~0 ~local~0) (= ~t1_i~0 1) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|) (= ~m_st~0 0) (= ~t1_pc~0 0) (<= ~local~0 ~token~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~token~0)| ~token~0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (not (= 2 |old(~E_M~0)|))) [2020-10-27 06:36:04,985 INFO L274 CegarLoopResult]: For program point errorEXIT(lines 8 15) no Hoare annotation was computed. [2020-10-27 06:36:04,985 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-10-27 06:36:04,985 INFO L277 CegarLoopResult]: At program point errorENTRY(lines 8 15) the Hoare annotation is: true [2020-10-27 06:36:04,985 INFO L274 CegarLoopResult]: For program point errorFINAL(lines 8 15) no Hoare annotation was computed. [2020-10-27 06:36:04,985 INFO L274 CegarLoopResult]: For program point masterEXIT(lines 32 75) no Hoare annotation was computed. [2020-10-27 06:36:04,985 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-27 06:36:04,985 INFO L270 CegarLoopResult]: At program point L40(lines 35 74) the Hoare annotation is: (let ((.cse0 (not (= ~t1_pc~0 1))) (.cse1 (not (<= 2 |old(~t1_st~0)|))) (.cse2 (not (= ~E_M~0 2))) (.cse3 (not (= ~t1_i~0 1))) (.cse4 (not (= ~T1_E~0 2))) (.cse5 (not (= 2 |old(~E_1~0)|))) (.cse6 (not (= |old(~m_pc~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (let ((.cse7 (+ |old(~local~0)| 1))) (or .cse0 (not (<= |old(~token~0)| .cse7)) .cse1 .cse2 .cse3 .cse4 (let ((.cse8 (+ ~local~0 1))) (and (<= .cse8 ~token~0) (<= ~token~0 .cse8) (= ~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 (not (<= .cse7 |old(~token~0)|)))) (or (not (<= |old(~local~0)| |old(~token~0)|)) (not (= ~t1_pc~0 0)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-10-27 06:36:04,986 INFO L270 CegarLoopResult]: At program point L69(lines 32 75) the Hoare annotation is: (let ((.cse0 (<= 2 ~m_st~0)) (.cse16 (= ~T1_E~0 2)) (.cse1 (<= ~token~0 ~local~0)) (.cse17 (= ~t1_i~0 1)) (.cse18 (= ~E_M~0 2)) (.cse2 (<= ~local~0 ~token~0)) (.cse3 (= ~E_1~0 2)) (.cse4 (= |old(~t1_st~0)| ~t1_st~0)) (.cse15 (= ~t1_pc~0 1))) (let ((.cse10 (not .cse15)) (.cse12 (not (<= 2 |old(~t1_st~0)|))) (.cse13 (and (<= 2 ~t1_st~0) .cse0 .cse15 .cse16 .cse1 .cse17 .cse18 .cse2 .cse3 .cse4)) (.cse5 (not .cse18)) (.cse6 (not .cse17)) (.cse7 (not .cse16)) (.cse14 (and (<= ~t1_st~0 0) (<= 0 ~t1_st~0) .cse0 .cse15 .cse16 .cse1 .cse17 .cse18 .cse2 .cse3)) (.cse8 (not (= 2 |old(~E_1~0)|))) (.cse9 (not (= |old(~m_pc~0)| 0)))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (<= |old(~local~0)| |old(~token~0)|)) (not (= ~t1_pc~0 0)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) .cse5 .cse6 .cse7 .cse8 .cse9) (let ((.cse11 (+ |old(~local~0)| 1))) (or .cse10 (not (<= |old(~token~0)| .cse11)) .cse12 .cse13 .cse5 .cse6 .cse7 .cse14 .cse8 (not (<= .cse11 |old(~token~0)|)))) (or .cse10 .cse12 .cse13 .cse5 .cse6 .cse7 .cse14 .cse8 .cse9)))) [2020-10-27 06:36:04,986 INFO L270 CegarLoopResult]: At program point L63(line 63) the Hoare annotation is: (let ((.cse0 (not (= ~t1_pc~0 1))) (.cse2 (not (<= 2 |old(~t1_st~0)|))) (.cse3 (not (= ~E_M~0 2))) (.cse4 (not (= ~t1_i~0 1))) (.cse5 (not (= ~T1_E~0 2))) (.cse6 (not (= 2 |old(~E_1~0)|))) (.cse7 (not (= |old(~m_pc~0)| 0)))) (and (let ((.cse1 (+ |old(~local~0)| 1))) (or .cse0 (not (<= |old(~token~0)| .cse1)) .cse2 .cse3 .cse4 .cse5 .cse6 (not (<= .cse1 |old(~token~0)|)))) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or (not (<= |old(~local~0)| |old(~token~0)|)) (not (= ~t1_pc~0 0)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-10-27 06:36:04,986 INFO L270 CegarLoopResult]: At program point L61(lines 35 74) the Hoare annotation is: (let ((.cse8 (= ~m_st~0 |old(~m_st~0)|)) (.cse9 (= ~E_1~0 |old(~E_1~0)|)) (.cse10 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse11 (= |old(~t1_st~0)| ~t1_st~0)) (.cse12 (= |old(~token~0)| ~token~0))) (let ((.cse0 (not (= ~t1_pc~0 1))) (.cse2 (not (<= 2 |old(~t1_st~0)|))) (.cse3 (not (= ~E_M~0 2))) (.cse4 (not (= ~t1_i~0 1))) (.cse5 (not (= ~T1_E~0 2))) (.cse6 (and (= ~local~0 |old(~local~0)|) .cse8 .cse9 .cse10 .cse11 .cse12)) (.cse7 (not (= 2 |old(~E_1~0)|))) (.cse13 (not (= |old(~m_pc~0)| 0)))) (and (let ((.cse1 (+ |old(~local~0)| 1))) (or .cse0 (not (<= |old(~token~0)| .cse1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (<= .cse1 |old(~token~0)|)))) (or (not (<= |old(~local~0)| |old(~token~0)|)) (not (= ~t1_pc~0 0)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) .cse3 .cse4 .cse5 (and .cse8 .cse9 .cse10 (<= ~token~0 ~local~0) (<= ~local~0 ~token~0) .cse11 .cse12) .cse7 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse13)))) [2020-10-27 06:36:04,986 INFO L270 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (let ((.cse3 (= ~m_st~0 |old(~m_st~0)|)) (.cse4 (<= ~token~0 ~local~0)) (.cse5 (<= ~local~0 ~token~0)) (.cse6 (= |old(~t1_st~0)| ~t1_st~0))) (let ((.cse0 (not (= ~t1_pc~0 1))) (.cse2 (not (<= 2 |old(~t1_st~0)|))) (.cse11 (and .cse3 .cse4 .cse5 (= ~m_pc~0 0) .cse6)) (.cse7 (not (= ~E_M~0 2))) (.cse8 (not (= ~t1_i~0 1))) (.cse9 (not (= ~T1_E~0 2))) (.cse10 (not (= 2 |old(~E_1~0)|))) (.cse12 (not (= |old(~m_pc~0)| 0)))) (and (let ((.cse1 (+ |old(~local~0)| 1))) (or .cse0 (not (<= |old(~token~0)| .cse1)) .cse2 (and .cse3 .cse4 .cse5 .cse6) .cse7 .cse8 .cse9 .cse10 (not (<= .cse1 |old(~token~0)|)))) (or .cse11 .cse0 .cse2 .cse7 .cse8 .cse9 .cse10 .cse12) (or .cse11 (not (<= |old(~local~0)| |old(~token~0)|)) (not (= ~t1_pc~0 0)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) .cse7 .cse8 .cse9 .cse10 .cse12)))) [2020-10-27 06:36:04,986 INFO L274 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed. [2020-10-27 06:36:04,987 INFO L270 CegarLoopResult]: At program point masterENTRY(lines 32 75) the Hoare annotation is: (let ((.cse0 (not (= ~t1_pc~0 1))) (.cse2 (not (<= 2 |old(~t1_st~0)|))) (.cse3 (not (= ~E_M~0 2))) (.cse4 (not (= ~t1_i~0 1))) (.cse5 (not (= ~T1_E~0 2))) (.cse7 (= ~m_st~0 |old(~m_st~0)|)) (.cse8 (= ~E_1~0 |old(~E_1~0)|)) (.cse9 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse10 (= |old(~t1_st~0)| ~t1_st~0)) (.cse11 (= |old(~token~0)| ~token~0)) (.cse12 (not (= 2 |old(~E_1~0)|))) (.cse13 (not (= |old(~m_pc~0)| 0)))) (and (let ((.cse1 (+ |old(~local~0)| 1))) (or .cse0 (not (<= |old(~token~0)| .cse1)) .cse2 .cse3 .cse4 .cse5 (let ((.cse6 (+ ~local~0 1))) (and (<= .cse6 ~token~0) (<= ~token~0 .cse6) .cse7 .cse8 .cse9 .cse10 .cse11)) .cse12 (not (<= .cse1 |old(~token~0)|)))) (or (not (<= |old(~local~0)| |old(~token~0)|)) (not (= ~t1_pc~0 0)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) .cse3 .cse4 .cse5 (and .cse7 .cse8 .cse9 (<= ~token~0 ~local~0) (<= ~local~0 ~token~0) .cse10 .cse11) .cse12 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse5 (and (= ~local~0 |old(~local~0)|) .cse7 .cse8 .cse9 .cse10 .cse11) .cse12 .cse13))) [2020-10-27 06:36:04,987 INFO L274 CegarLoopResult]: For program point L39(lines 39 43) no Hoare annotation was computed. [2020-10-27 06:36:04,987 INFO L274 CegarLoopResult]: For program point fire_time_eventsEXIT(lines 339 347) no Hoare annotation was computed. [2020-10-27 06:36:04,987 INFO L270 CegarLoopResult]: At program point fire_time_eventsENTRY(lines 339 347) the Hoare annotation is: (let ((.cse17 (+ ~local~0 1))) (let ((.cse2 (not (<= ~token~0 .cse17))) (.cse3 (not (<= .cse17 ~token~0))) (.cse9 (not (= ~m_st~0 0))) (.cse12 (not (= ~t1_pc~0 0))) (.cse6 (not (<= 2 ~t1_st~0))) (.cse1 (not (= ~t1_pc~0 1))) (.cse15 (not (<= ~token~0 ~local~0))) (.cse13 (not (<= 0 ~t1_st~0))) (.cse14 (not (<= ~t1_st~0 0))) (.cse16 (not (<= ~local~0 ~token~0))) (.cse10 (not (= ~m_pc~0 0))) (.cse0 (not (= ~E_1~0 2))) (.cse11 (not (<= 2 ~m_st~0))) (.cse4 (not (= ~E_M~0 2))) (.cse5 (not (= ~t1_i~0 1))) (.cse7 (not (= ~T1_E~0 2))) (.cse8 (= ~M_E~0 |old(~M_E~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse0 .cse11 .cse12 .cse13 .cse4 .cse5 .cse7 .cse8 .cse14) (or .cse0 .cse11 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse10 .cse0 .cse12 .cse15 .cse13 .cse4 .cse5 .cse7 .cse8 .cse14 .cse9 .cse16) (or .cse10 .cse0 .cse1 .cse15 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse16) (or .cse0 .cse11 .cse12 .cse15 .cse13 .cse4 .cse5 .cse7 .cse8 .cse14 .cse16) (or .cse0 .cse11 .cse1 .cse15 .cse4 .cse5 .cse6 .cse7 .cse8 .cse16) (or .cse0 .cse11 .cse1 .cse15 .cse13 .cse4 .cse5 .cse7 .cse8 .cse14 .cse16) (or .cse10 .cse0 .cse11 (not (<= 1 ~t1_pc~0)) .cse4 .cse5 .cse7 .cse8)))) [2020-10-27 06:36:04,987 INFO L274 CegarLoopResult]: For program point fire_time_eventsFINAL(lines 339 347) no Hoare annotation was computed. [2020-10-27 06:36:04,987 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 06:36:04,987 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= ~local~0 |old(~local~0)|) (= ~token~0 |old(~token~0)|) (= ~m_st~0 |old(~m_st~0)|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~t1_pc~0 |old(~t1_pc~0)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |old(#valid)| |#valid|) (= ~E_M~0 |old(~E_M~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= ~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)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#NULL.base| |old(#NULL.base)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~m_i~0 |old(~m_i~0)|)) [2020-10-27 06:36:04,987 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 06:36:04,987 INFO L277 CegarLoopResult]: At program point L401(lines 390 403) the Hoare annotation is: true [2020-10-27 06:36:04,987 INFO L274 CegarLoopResult]: For program point L394(lines 394 399) no Hoare annotation was computed. [2020-10-27 06:36:04,988 INFO L277 CegarLoopResult]: At program point L392(line 392) the Hoare annotation is: true [2020-10-27 06:36:04,988 INFO L274 CegarLoopResult]: For program point L392-1(line 392) no Hoare annotation was computed. [2020-10-27 06:36:04,988 INFO L274 CegarLoopResult]: For program point stop_simulationEXIT(lines 386 404) no Hoare annotation was computed. [2020-10-27 06:36:04,988 INFO L277 CegarLoopResult]: At program point stop_simulationENTRY(lines 386 404) the Hoare annotation is: true [2020-10-27 06:36:04,988 INFO L274 CegarLoopResult]: For program point stop_simulationFINAL(lines 386 404) no Hoare annotation was computed. [2020-10-27 06:36:04,988 INFO L270 CegarLoopResult]: At program point evalENTRY(lines 196 246) the Hoare annotation is: (let ((.cse32 (+ ~local~0 1)) (.cse31 (+ |old(~local~0)| 1)) (.cse29 (= ~m_st~0 |old(~m_st~0)|)) (.cse6 (= ~E_1~0 |old(~E_1~0)|)) (.cse7 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse18 (<= ~token~0 ~local~0)) (.cse8 (= ~E_M~0 2)) (.cse19 (<= ~local~0 ~token~0)) (.cse10 (= |old(~t1_pc~0)| ~t1_pc~0)) (.cse11 (= |old(~t1_st~0)| ~t1_st~0)) (.cse12 (= |old(~token~0)| ~token~0))) (let ((.cse27 (and .cse29 .cse6 .cse7 .cse18 .cse8 .cse19 .cse10 .cse11 .cse12)) (.cse1 (not (= |old(~m_st~0)| 0))) (.cse9 (= ~m_st~0 0)) (.cse0 (not (= |old(~t1_pc~0)| 1))) (.cse2 (not (<= |old(~token~0)| .cse31))) (.cse3 (not (<= 2 |old(~t1_st~0)|))) (.cse4 (<= .cse32 ~token~0)) (.cse5 (<= ~token~0 .cse32)) (.cse16 (not (<= .cse31 |old(~token~0)|))) (.cse21 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse22 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse23 (not (<= |old(~t1_st~0)| 0))) (.cse24 (not (= |old(~t1_pc~0)| 0))) (.cse25 (not (<= 0 |old(~t1_st~0)|))) (.cse20 (= ~t1_pc~0 0)) (.cse30 (= ~local~0 |old(~local~0)|)) (.cse13 (not (= ~t1_i~0 1))) (.cse14 (not (= ~T1_E~0 2))) (.cse15 (not (= 2 |old(~E_1~0)|))) (.cse26 (not (= |old(~m_pc~0)| 0))) (.cse28 (not (<= 2 |old(~m_st~0)|))) (.cse17 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) .cse13 .cse14 .cse15 .cse16 .cse17) (or (and .cse6 .cse7 .cse18 .cse8 .cse9 .cse19 .cse20 .cse11 .cse12) .cse1 .cse21 .cse22 .cse23 .cse24 .cse25 .cse13 .cse14 .cse15 .cse26 .cse17) (or .cse0 .cse21 .cse22 .cse23 .cse25 .cse13 .cse14 .cse27 .cse15 .cse28 .cse17) (or .cse0 .cse21 .cse3 .cse22 .cse13 .cse14 .cse27 .cse15 .cse28 .cse17) (or .cse0 .cse1 .cse21 .cse3 .cse22 (and .cse6 .cse7 .cse18 .cse8 .cse9 .cse19 .cse10 .cse11 .cse12) .cse13 .cse14 .cse15 .cse26 .cse17) (or .cse0 .cse2 .cse3 (and .cse4 .cse5 .cse29 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12) .cse13 .cse14 .cse15 .cse28 .cse16 .cse17) (or (and .cse30 .cse29 .cse6 .cse7 .cse8 .cse20 .cse11 .cse12) .cse23 .cse24 .cse25 .cse13 .cse14 .cse15 .cse26 .cse28 .cse17) (or .cse21 .cse22 .cse23 .cse24 .cse25 (and .cse29 .cse6 .cse7 .cse18 .cse8 .cse19 .cse20 .cse11 .cse12) .cse13 .cse14 .cse15 .cse28 .cse17) (or (not (<= 1 |old(~t1_pc~0)|)) (and .cse30 .cse29 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12) .cse13 .cse14 .cse15 .cse26 .cse28 .cse17)))) [2020-10-27 06:36:04,988 INFO L274 CegarLoopResult]: For program point L215(lines 215 222) no Hoare annotation was computed. [2020-10-27 06:36:04,988 INFO L274 CegarLoopResult]: For program point L207(lines 207 211) no Hoare annotation was computed. [2020-10-27 06:36:04,989 INFO L274 CegarLoopResult]: For program point L207-1(lines 202 240) no Hoare annotation was computed. [2020-10-27 06:36:04,989 INFO L274 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-10-27 06:36:04,989 INFO L270 CegarLoopResult]: At program point L203(line 203) the Hoare annotation is: (let ((.cse44 (+ ~local~0 1))) (let ((.cse32 (= ~m_st~0 0)) (.cse6 (<= ~token~0 .cse44)) (.cse5 (<= .cse44 ~token~0)) (.cse35 (<= 2 ~t1_st~0)) (.cse7 (= ~t1_pc~0 1)) (.cse31 (<= ~token~0 ~local~0)) (.cse33 (<= ~local~0 ~token~0)) (.cse40 (<= 2 ~m_st~0)) (.cse24 (= ~T1_E~0 2)) (.cse42 (= ~t1_i~0 1)) (.cse11 (= ~E_M~0 2)) (.cse26 (= ~m_pc~0 0)) (.cse41 (= ~E_1~0 2)) (.cse38 (<= 1 ~t1_pc~0)) (.cse43 (+ |old(~local~0)| 1))) (let ((.cse1 (not (<= |old(~token~0)| .cse43))) (.cse16 (not (<= .cse43 |old(~token~0)|))) (.cse23 (and .cse40 .cse24 .cse42 .cse11 .cse26 .cse41 .cse38)) (.cse18 (not (= |old(~m_st~0)| 0))) (.cse30 (not (= |old(~m_pc~0)| 0))) (.cse2 (not (<= 2 |old(~t1_st~0)|))) (.cse28 (not (= |old(~t1_pc~0)| 0))) (.cse36 (<= ~token~0 |old(~token~0)|)) (.cse37 (<= |old(~token~0)| ~token~0)) (.cse8 (= ~m_st~0 |old(~m_st~0)|)) (.cse9 (= ~E_1~0 |old(~E_1~0)|)) (.cse10 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse25 (= ~t1_pc~0 0)) (.cse12 (= |old(~t1_st~0)| ~t1_st~0)) (.cse13 (= |old(~token~0)| ~token~0)) (.cse0 (not (= |old(~t1_pc~0)| 1))) (.cse19 (and .cse35 .cse40 .cse7 .cse24 .cse31 .cse42 .cse11 .cse33 .cse41)) (.cse3 (not .cse42)) (.cse20 (and (<= ~t1_st~0 0) (<= 0 ~t1_st~0) .cse40 .cse7 .cse24 .cse31 .cse42 .cse11 .cse33 .cse41)) (.cse14 (not (= 2 |old(~E_1~0)|))) (.cse34 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse39 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse27 (not (<= |old(~t1_st~0)| 0))) (.cse29 (not (<= 0 |old(~t1_st~0)|))) (.cse4 (not .cse24)) (.cse21 (and .cse35 .cse40 .cse6 .cse5 .cse7 .cse24 .cse42 .cse11 .cse41)) (.cse22 (and .cse35 .cse6 .cse5 .cse7 .cse24 .cse11 .cse32 .cse41)) (.cse15 (not (<= 2 |old(~m_st~0)|))) (.cse17 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14 .cse15 .cse16 .cse17) (or .cse0 .cse18 .cse19 .cse3 .cse20 .cse14 .cse1 .cse2 .cse4 .cse21 .cse22 .cse16 .cse17) (or .cse23 (and (= ~local~0 |old(~local~0)|) .cse8 .cse24 .cse9 .cse11 .cse25 .cse26 .cse12 .cse13) .cse27 .cse28 .cse29 .cse3 .cse4 .cse14 .cse30 .cse15 .cse17) (or .cse23 (not (<= 1 |old(~t1_pc~0)|)) .cse3 .cse4 .cse14 .cse30 .cse15 .cse17) (or .cse18 .cse19 .cse3 .cse20 (and .cse24 .cse9 .cse31 .cse11 .cse32 .cse33 .cse25 .cse26 .cse12 .cse13) .cse14 .cse30 .cse34 (and .cse35 .cse36 .cse7 .cse24 .cse9 .cse37 .cse31 .cse11 .cse32 .cse33 .cse26 .cse38) .cse39 .cse27 .cse28 .cse29 .cse4 .cse21 .cse22 (and .cse40 .cse9 .cse31 .cse25 .cse33 .cse12 (= ~E_M~0 |old(~E_M~0)|)) .cse17) (or .cse0 .cse34 .cse2 .cse39 (and .cse7 .cse8 .cse9 .cse10 .cse31 .cse11 .cse33 .cse12 .cse13) .cse3 .cse4 .cse14 .cse15 .cse17) (or .cse0 .cse18 .cse19 .cse3 .cse20 .cse14 .cse30 (and .cse7 .cse24 .cse9 .cse31 .cse11 .cse32 .cse33 .cse26 .cse12 .cse13) .cse34 .cse2 .cse39 .cse4 .cse21 .cse22 .cse17) (or .cse34 .cse39 .cse27 .cse28 .cse29 .cse3 .cse4 (and .cse35 .cse36 .cse8 .cse7 .cse24 .cse9 .cse37 .cse31 .cse11 .cse33) .cse14 (and .cse8 .cse24 .cse9 .cse10 .cse31 .cse11 .cse33 .cse25 .cse12 .cse13) .cse15 .cse17) (or .cse0 .cse19 .cse3 .cse20 .cse14 .cse34 .cse39 .cse27 .cse29 .cse4 .cse21 .cse22 .cse15 .cse17))))) [2020-10-27 06:36:04,990 INFO L270 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: (let ((.cse20 (= ~m_pc~0 0)) (.cse6 (<= 2 ~m_st~0)) (.cse7 (= ~T1_E~0 2)) (.cse9 (<= ~token~0 ~local~0)) (.cse30 (= ~t1_i~0 1)) (.cse10 (not (= ~t1_st~0 0))) (.cse11 (= ~E_M~0 2)) (.cse13 (<= ~local~0 ~token~0)) (.cse29 (= ~E_1~0 2)) (.cse31 (+ |old(~local~0)| 1))) (let ((.cse18 (<= ~token~0 |old(~token~0)|)) (.cse8 (= ~E_1~0 |old(~E_1~0)|)) (.cse19 (<= |old(~token~0)| ~token~0)) (.cse1 (not (= |old(~m_st~0)| 0))) (.cse27 (not (<= |old(~token~0)| .cse31))) (.cse28 (not (<= .cse31 |old(~token~0)|))) (.cse0 (and .cse6 (= ~t1_pc~0 1) .cse7 .cse9 .cse30 .cse10 .cse11 .cse13 .cse29)) (.cse25 (not (= |old(~t1_pc~0)| 1))) (.cse5 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse26 (not (<= 2 |old(~t1_st~0)|))) (.cse14 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse15 (not (<= |old(~t1_st~0)| 0))) (.cse16 (not (= |old(~t1_pc~0)| 0))) (.cse17 (not (<= 0 |old(~t1_st~0)|))) (.cse12 (= ~t1_pc~0 0)) (.cse2 (not .cse30)) (.cse21 (not .cse7)) (.cse3 (not (= 2 |old(~E_1~0)|))) (.cse4 (not (= |old(~m_pc~0)| 0))) (.cse23 (not (<= 2 |old(~m_st~0)|))) (.cse24 (and .cse6 .cse30 .cse11 .cse20 .cse29 (<= 1 ~t1_pc~0))) (.cse22 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14 .cse15 .cse16 .cse17 (and .cse18 .cse7 .cse8 .cse19 .cse9 .cse10 .cse11 (= ~m_st~0 0) .cse12 .cse13 .cse20) .cse21 .cse22) (or (and .cse18 (= ~m_st~0 |old(~m_st~0)|) .cse8 .cse19 .cse9 .cse10 .cse11 .cse12 .cse13) .cse5 .cse14 .cse15 .cse16 .cse17 .cse2 .cse21 .cse3 .cse23 .cse22) (or (not (<= 1 |old(~t1_pc~0)|)) .cse2 .cse21 .cse3 .cse4 .cse23 .cse24 .cse22) (or .cse25 .cse0 .cse1 .cse5 .cse26 .cse14 .cse2 .cse21 .cse3 .cse4 .cse22) (or .cse25 .cse27 .cse26 .cse2 .cse21 .cse3 .cse23 .cse28 .cse22) (or .cse25 .cse0 .cse1 .cse27 .cse26 .cse2 .cse21 .cse3 .cse28 .cse22) (or .cse25 .cse0 .cse5 .cse14 .cse15 .cse17 .cse2 .cse21 .cse3 .cse23 .cse22) (or .cse25 .cse5 .cse26 .cse14 .cse2 .cse21 .cse3 .cse23 .cse22) (or .cse15 .cse16 .cse17 (and .cse6 .cse12 .cse20 .cse29 (= ~E_M~0 |old(~E_M~0)|)) .cse2 .cse21 .cse3 .cse4 .cse23 .cse24 .cse22)))) [2020-10-27 06:36:04,990 INFO L270 CegarLoopResult]: At program point L226(lines 202 240) the Hoare annotation is: (let ((.cse44 (+ ~local~0 1))) (let ((.cse32 (= ~m_st~0 0)) (.cse6 (<= ~token~0 .cse44)) (.cse5 (<= .cse44 ~token~0)) (.cse35 (<= 2 ~t1_st~0)) (.cse7 (= ~t1_pc~0 1)) (.cse31 (<= ~token~0 ~local~0)) (.cse33 (<= ~local~0 ~token~0)) (.cse40 (<= 2 ~m_st~0)) (.cse24 (= ~T1_E~0 2)) (.cse42 (= ~t1_i~0 1)) (.cse11 (= ~E_M~0 2)) (.cse26 (= ~m_pc~0 0)) (.cse41 (= ~E_1~0 2)) (.cse38 (<= 1 ~t1_pc~0)) (.cse43 (+ |old(~local~0)| 1))) (let ((.cse1 (not (<= |old(~token~0)| .cse43))) (.cse16 (not (<= .cse43 |old(~token~0)|))) (.cse23 (and .cse40 .cse24 .cse42 .cse11 .cse26 .cse41 .cse38)) (.cse18 (not (= |old(~m_st~0)| 0))) (.cse30 (not (= |old(~m_pc~0)| 0))) (.cse2 (not (<= 2 |old(~t1_st~0)|))) (.cse28 (not (= |old(~t1_pc~0)| 0))) (.cse36 (<= ~token~0 |old(~token~0)|)) (.cse37 (<= |old(~token~0)| ~token~0)) (.cse8 (= ~m_st~0 |old(~m_st~0)|)) (.cse9 (= ~E_1~0 |old(~E_1~0)|)) (.cse10 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse25 (= ~t1_pc~0 0)) (.cse12 (= |old(~t1_st~0)| ~t1_st~0)) (.cse13 (= |old(~token~0)| ~token~0)) (.cse0 (not (= |old(~t1_pc~0)| 1))) (.cse19 (and .cse35 .cse40 .cse7 .cse24 .cse31 .cse42 .cse11 .cse33 .cse41)) (.cse3 (not .cse42)) (.cse20 (and (<= ~t1_st~0 0) (<= 0 ~t1_st~0) .cse40 .cse7 .cse24 .cse31 .cse42 .cse11 .cse33 .cse41)) (.cse14 (not (= 2 |old(~E_1~0)|))) (.cse34 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse39 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse27 (not (<= |old(~t1_st~0)| 0))) (.cse29 (not (<= 0 |old(~t1_st~0)|))) (.cse4 (not .cse24)) (.cse21 (and .cse35 .cse40 .cse6 .cse5 .cse7 .cse24 .cse42 .cse11 .cse41)) (.cse22 (and .cse35 .cse6 .cse5 .cse7 .cse24 .cse11 .cse32 .cse41)) (.cse15 (not (<= 2 |old(~m_st~0)|))) (.cse17 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14 .cse15 .cse16 .cse17) (or .cse0 .cse18 .cse19 .cse3 .cse20 .cse14 .cse1 .cse2 .cse4 .cse21 .cse22 .cse16 .cse17) (or .cse23 (and (= ~local~0 |old(~local~0)|) .cse8 .cse24 .cse9 .cse11 .cse25 .cse26 .cse12 .cse13) .cse27 .cse28 .cse29 .cse3 .cse4 .cse14 .cse30 .cse15 .cse17) (or .cse23 (not (<= 1 |old(~t1_pc~0)|)) .cse3 .cse4 .cse14 .cse30 .cse15 .cse17) (or .cse18 .cse19 .cse3 .cse20 (and .cse24 .cse9 .cse31 .cse11 .cse32 .cse33 .cse25 .cse26 .cse12 .cse13) .cse14 .cse30 .cse34 (and .cse35 .cse36 .cse7 .cse24 .cse9 .cse37 .cse31 .cse11 .cse32 .cse33 .cse26 .cse38) .cse39 .cse27 .cse28 .cse29 .cse4 .cse21 .cse22 (and .cse40 .cse9 .cse31 .cse25 .cse33 .cse12 (= ~E_M~0 |old(~E_M~0)|)) .cse17) (or .cse0 .cse34 .cse2 .cse39 (and .cse7 .cse8 .cse9 .cse10 .cse31 .cse11 .cse33 .cse12 .cse13) .cse3 .cse4 .cse14 .cse15 .cse17) (or .cse0 .cse18 .cse19 .cse3 .cse20 .cse14 .cse30 (and .cse7 .cse24 .cse9 .cse31 .cse11 .cse32 .cse33 .cse26 .cse12 .cse13) .cse34 .cse2 .cse39 .cse4 .cse21 .cse22 .cse17) (or .cse34 .cse39 .cse27 .cse28 .cse29 .cse3 .cse4 (and .cse35 .cse36 .cse8 .cse7 .cse24 .cse9 .cse37 .cse31 .cse11 .cse33) .cse14 (and .cse8 .cse24 .cse9 .cse10 .cse31 .cse11 .cse33 .cse25 .cse12 .cse13) .cse15 .cse17) (or .cse0 .cse19 .cse3 .cse20 .cse14 .cse34 .cse39 .cse27 .cse29 .cse4 .cse21 .cse22 .cse15 .cse17))))) [2020-10-27 06:36:04,990 INFO L274 CegarLoopResult]: For program point evalEXIT(lines 196 246) no Hoare annotation was computed. [2020-10-27 06:36:04,991 INFO L270 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: (let ((.cse26 (+ |old(~local~0)| 1)) (.cse23 (<= 2 ~t1_st~0)) (.cse24 (= ~t1_pc~0 1)) (.cse25 (= ~E_1~0 2))) (let ((.cse11 (<= ~token~0 |old(~token~0)|)) (.cse13 (<= |old(~token~0)| ~token~0)) (.cse14 (= ~m_pc~0 0)) (.cse15 (= |old(~t1_st~0)| ~t1_st~0)) (.cse16 (= ~E_M~0 |old(~E_M~0)|)) (.cse21 (not (= |old(~t1_pc~0)| 0))) (.cse3 (not (= |old(~m_pc~0)| 0))) (.cse18 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse19 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse20 (not (<= |old(~t1_st~0)| 0))) (.cse22 (not (<= 0 |old(~t1_st~0)|))) (.cse4 (not (<= 2 |old(~m_st~0)|))) (.cse6 (not (= |old(~t1_pc~0)| 1))) (.cse17 (let ((.cse27 (+ ~local~0 1))) (and .cse23 (<= ~token~0 .cse27) (<= .cse27 ~token~0) .cse24 (= ~E_M~0 2) .cse25))) (.cse10 (not (= |old(~m_st~0)| 0))) (.cse7 (not (<= |old(~token~0)| .cse26))) (.cse8 (not (<= 2 |old(~t1_st~0)|))) (.cse0 (not (= ~t1_i~0 1))) (.cse1 (not (= ~T1_E~0 2))) (.cse2 (not (= 2 |old(~E_1~0)|))) (.cse9 (not (<= .cse26 |old(~token~0)|))) (.cse5 (not (= 2 |old(~E_M~0)|)))) (and (or (not (<= 1 |old(~t1_pc~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse0 .cse1 .cse2 .cse4 .cse9 .cse5) (let ((.cse12 (= ~E_1~0 |old(~E_1~0)|))) (or .cse10 .cse0 (and .cse11 .cse12 .cse13 (<= ~token~0 ~local~0) (= ~t1_pc~0 0) (<= ~local~0 ~token~0) .cse14 .cse15 .cse16) .cse2 .cse3 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse1 (and .cse23 .cse24 .cse12 .cse14 .cse16) .cse5)) (or .cse18 .cse19 .cse20 .cse21 .cse22 .cse0 .cse1 .cse2 .cse4 .cse5) (or (and .cse11 .cse24 .cse13 .cse14 .cse25 .cse15 .cse16) .cse6 .cse17 .cse10 .cse18 .cse8 .cse19 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse20 .cse21 .cse22 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse18 .cse8 .cse19 .cse0 .cse1 .cse2 .cse4 .cse5) (or .cse6 .cse17 .cse18 .cse19 .cse20 .cse22 .cse0 .cse1 .cse2 .cse4 .cse5) (or .cse6 .cse17 .cse10 .cse7 .cse8 .cse0 .cse1 .cse2 .cse9 .cse5)))) [2020-10-27 06:36:04,991 INFO L274 CegarLoopResult]: For program point L212(lines 202 240) no Hoare annotation was computed. [2020-10-27 06:36:04,991 INFO L270 CegarLoopResult]: At program point L241(lines 196 246) the Hoare annotation is: (let ((.cse44 (+ ~local~0 1))) (let ((.cse32 (= ~m_st~0 0)) (.cse6 (<= ~token~0 .cse44)) (.cse5 (<= .cse44 ~token~0)) (.cse35 (<= 2 ~t1_st~0)) (.cse7 (= ~t1_pc~0 1)) (.cse31 (<= ~token~0 ~local~0)) (.cse33 (<= ~local~0 ~token~0)) (.cse40 (<= 2 ~m_st~0)) (.cse24 (= ~T1_E~0 2)) (.cse42 (= ~t1_i~0 1)) (.cse11 (= ~E_M~0 2)) (.cse26 (= ~m_pc~0 0)) (.cse41 (= ~E_1~0 2)) (.cse38 (<= 1 ~t1_pc~0)) (.cse43 (+ |old(~local~0)| 1))) (let ((.cse1 (not (<= |old(~token~0)| .cse43))) (.cse16 (not (<= .cse43 |old(~token~0)|))) (.cse23 (and .cse40 .cse24 .cse42 .cse11 .cse26 .cse41 .cse38)) (.cse18 (not (= |old(~m_st~0)| 0))) (.cse30 (not (= |old(~m_pc~0)| 0))) (.cse2 (not (<= 2 |old(~t1_st~0)|))) (.cse28 (not (= |old(~t1_pc~0)| 0))) (.cse36 (<= ~token~0 |old(~token~0)|)) (.cse37 (<= |old(~token~0)| ~token~0)) (.cse8 (= ~m_st~0 |old(~m_st~0)|)) (.cse9 (= ~E_1~0 |old(~E_1~0)|)) (.cse10 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse25 (= ~t1_pc~0 0)) (.cse12 (= |old(~t1_st~0)| ~t1_st~0)) (.cse13 (= |old(~token~0)| ~token~0)) (.cse0 (not (= |old(~t1_pc~0)| 1))) (.cse19 (and .cse35 .cse40 .cse7 .cse24 .cse31 .cse42 .cse11 .cse33 .cse41)) (.cse3 (not .cse42)) (.cse20 (and (<= ~t1_st~0 0) (<= 0 ~t1_st~0) .cse40 .cse7 .cse24 .cse31 .cse42 .cse11 .cse33 .cse41)) (.cse14 (not (= 2 |old(~E_1~0)|))) (.cse34 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse39 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse27 (not (<= |old(~t1_st~0)| 0))) (.cse29 (not (<= 0 |old(~t1_st~0)|))) (.cse4 (not .cse24)) (.cse21 (and .cse35 .cse40 .cse6 .cse5 .cse7 .cse24 .cse42 .cse11 .cse41)) (.cse22 (and .cse35 .cse6 .cse5 .cse7 .cse24 .cse11 .cse32 .cse41)) (.cse15 (not (<= 2 |old(~m_st~0)|))) (.cse17 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14 .cse15 .cse16 .cse17) (or .cse0 .cse18 .cse19 .cse3 .cse20 .cse14 .cse1 .cse2 .cse4 .cse21 .cse22 .cse16 .cse17) (or .cse23 (and (= ~local~0 |old(~local~0)|) .cse8 .cse24 .cse9 .cse11 .cse25 .cse26 .cse12 .cse13) .cse27 .cse28 .cse29 .cse3 .cse4 .cse14 .cse30 .cse15 .cse17) (or .cse23 (not (<= 1 |old(~t1_pc~0)|)) .cse3 .cse4 .cse14 .cse30 .cse15 .cse17) (or .cse18 .cse19 .cse3 .cse20 (and .cse24 .cse9 .cse31 .cse11 .cse32 .cse33 .cse25 .cse26 .cse12 .cse13) .cse14 .cse30 .cse34 (and .cse35 .cse36 .cse7 .cse24 .cse9 .cse37 .cse31 .cse11 .cse32 .cse33 .cse26 .cse38) .cse39 .cse27 .cse28 .cse29 .cse4 .cse21 .cse22 (and .cse40 .cse9 .cse31 .cse25 .cse33 .cse12 (= ~E_M~0 |old(~E_M~0)|)) .cse17) (or .cse0 .cse34 .cse2 .cse39 (and .cse7 .cse8 .cse9 .cse10 .cse31 .cse11 .cse33 .cse12 .cse13) .cse3 .cse4 .cse14 .cse15 .cse17) (or .cse0 .cse18 .cse19 .cse3 .cse20 .cse14 .cse30 (and .cse7 .cse24 .cse9 .cse31 .cse11 .cse32 .cse33 .cse26 .cse12 .cse13) .cse34 .cse2 .cse39 .cse4 .cse21 .cse22 .cse17) (or .cse34 .cse39 .cse27 .cse28 .cse29 .cse3 .cse4 (and .cse35 .cse36 .cse8 .cse7 .cse24 .cse9 .cse37 .cse31 .cse11 .cse33) .cse14 (and .cse8 .cse24 .cse9 .cse10 .cse31 .cse11 .cse33 .cse25 .cse12 .cse13) .cse15 .cse17) (or .cse0 .cse19 .cse3 .cse20 .cse14 .cse34 .cse39 .cse27 .cse29 .cse4 .cse21 .cse22 .cse15 .cse17))))) [2020-10-27 06:36:04,992 INFO L274 CegarLoopResult]: For program point L229(lines 229 236) no Hoare annotation was computed. [2020-10-27 06:36:04,992 INFO L270 CegarLoopResult]: At program point fire_delta_eventsENTRY(lines 247 274) the Hoare annotation is: (let ((.cse17 (+ ~local~0 1))) (let ((.cse12 (not (<= ~token~0 .cse17))) (.cse13 (not (<= .cse17 ~token~0))) (.cse4 (not (<= 2 ~t1_st~0))) (.cse11 (not (= ~m_st~0 0))) (.cse10 (not (= ~m_pc~0 0))) (.cse1 (not (= ~t1_pc~0 1))) (.cse0 (not (<= 2 ~m_st~0))) (.cse14 (not (= ~t1_pc~0 0))) (.cse2 (not (<= ~token~0 ~local~0))) (.cse15 (not (<= 0 ~t1_st~0))) (.cse3 (not (= ~t1_i~0 1))) (.cse5 (and (= ~E_1~0 |old(~E_1~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|))) (.cse6 (not (= |old(~T1_E~0)| 2))) (.cse16 (not (<= ~t1_st~0 0))) (.cse7 (not (= 2 |old(~E_1~0)|))) (.cse8 (not (<= ~local~0 ~token~0))) (.cse9 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse11 .cse8 .cse9) (or .cse0 .cse1 .cse12 .cse13 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9) (or .cse10 .cse0 .cse14 .cse15 .cse3 .cse5 .cse6 .cse16 .cse7 .cse9) (or .cse10 .cse14 .cse2 .cse15 .cse3 .cse5 .cse6 .cse7 .cse16 .cse11 .cse8 .cse9) (or .cse1 .cse12 .cse13 .cse3 .cse5 .cse4 .cse6 .cse7 .cse11 .cse9) (or .cse10 .cse0 (not (<= 1 ~t1_pc~0)) .cse3 .cse5 .cse6 .cse7 .cse9) (or .cse0 .cse1 .cse2 .cse15 .cse3 .cse5 .cse6 .cse16 .cse7 .cse8 .cse9) (or .cse0 .cse14 .cse2 .cse15 .cse3 .cse5 .cse6 .cse16 .cse7 .cse8 .cse9)))) [2020-10-27 06:36:04,992 INFO L274 CegarLoopResult]: For program point L256-1(lines 250 273) no Hoare annotation was computed. [2020-10-27 06:36:04,992 INFO L274 CegarLoopResult]: For program point L251-1(lines 250 273) no Hoare annotation was computed. [2020-10-27 06:36:04,992 INFO L274 CegarLoopResult]: For program point fire_delta_eventsEXIT(lines 247 274) no Hoare annotation was computed. [2020-10-27 06:36:04,992 INFO L274 CegarLoopResult]: For program point L266-1(lines 247 274) no Hoare annotation was computed. [2020-10-27 06:36:04,992 INFO L274 CegarLoopResult]: For program point L261-1(lines 250 273) no Hoare annotation was computed. [2020-10-27 06:36:04,992 INFO L274 CegarLoopResult]: For program point update_channelsEXIT(lines 150 157) no Hoare annotation was computed. [2020-10-27 06:36:04,993 INFO L277 CegarLoopResult]: At program point update_channelsFINAL(lines 150 157) the Hoare annotation is: true [2020-10-27 06:36:04,993 INFO L270 CegarLoopResult]: At program point L415(line 415) the Hoare annotation is: (let ((.cse3 (<= ~t1_st~0 |old(~t1_st~0)|)) (.cse4 (= ~E_1~0 |old(~E_1~0)|)) (.cse5 (= |old(~T1_E~0)| ~T1_E~0)) (.cse6 (= ~M_E~0 |old(~M_E~0)|)) (.cse0 (= ~t1_pc~0 0)) (.cse1 (= ~m_pc~0 0)) (.cse2 (= ~E_M~0 |old(~E_M~0)|)) (.cse7 (<= |old(~t1_st~0)| ~t1_st~0))) (or (not (= |old(~m_st~0)| 0)) (and (<= ~token~0 ~local~0) (= ~m_st~0 0) .cse0 .cse1 .cse2 (<= ~token~0 |old(~token~0)|) .cse3 .cse4 .cse5 (<= |old(~token~0)| ~token~0) .cse6 (<= ~local~0 ~token~0) .cse7) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (and (<= 2 ~m_st~0) .cse3 .cse4 .cse5 .cse6 .cse0 .cse1 .cse2 .cse7) (not (= 2 |old(~E_M~0)|)))) [2020-10-27 06:36:04,993 INFO L270 CegarLoopResult]: At program point L413(line 413) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and (= ~E_1~0 |old(~E_1~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (<= ~token~0 ~local~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|) (= ~m_st~0 0) (<= ~local~0 ~token~0) (= ~t1_pc~0 0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~token~0)| ~token~0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (not (= 2 |old(~E_M~0)|))) [2020-10-27 06:36:04,993 INFO L270 CegarLoopResult]: At program point L413-1(line 413) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and (= ~E_1~0 |old(~E_1~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (<= ~token~0 ~local~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|) (= ~m_st~0 0) (<= ~local~0 ~token~0) (= ~t1_pc~0 0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~token~0)| ~token~0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (not (= 2 |old(~E_M~0)|))) [2020-10-27 06:36:04,993 INFO L274 CegarLoopResult]: For program point start_simulationEXIT(lines 405 463) no Hoare annotation was computed. [2020-10-27 06:36:04,994 INFO L270 CegarLoopResult]: At program point L442(line 442) the Hoare annotation is: (let ((.cse22 (+ ~local~0 1))) (let ((.cse18 (<= ~t1_st~0 0)) (.cse7 (= ~m_st~0 0)) (.cse13 (= ~t1_pc~0 0)) (.cse16 (= ~m_pc~0 0)) (.cse19 (<= 0 ~t1_st~0)) (.cse20 (<= ~token~0 |old(~token~0)|)) (.cse21 (<= |old(~token~0)| ~token~0)) (.cse17 (= ~t1_i~0 1)) (.cse11 (<= ~t1_st~0 |old(~t1_st~0)|)) (.cse15 (<= |old(~t1_st~0)| ~t1_st~0)) (.cse12 (<= ~token~0 ~local~0)) (.cse14 (<= ~local~0 ~token~0)) (.cse0 (<= 2 ~t1_st~0)) (.cse10 (<= 2 ~m_st~0)) (.cse1 (<= ~token~0 .cse22)) (.cse2 (<= .cse22 ~token~0)) (.cse3 (= ~t1_pc~0 1)) (.cse4 (= ~T1_E~0 2)) (.cse5 (= ~E_M~0 2)) (.cse6 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse8 (= ~E_1~0 2)) (.cse9 (<= 1 ~t1_pc~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse4 .cse12 .cse5 .cse6 .cse13 .cse14 .cse8 .cse15) (not (= |old(~m_st~0)| 0)) (and .cse10 .cse4 .cse5 .cse6 .cse16 .cse8 .cse9) (not .cse17) (not (= 2 |old(~M_E~0)|)) (and .cse10 .cse18 .cse19 .cse4 .cse17 .cse5 .cse6 .cse13 .cse16 .cse8) (and .cse12 .cse7 .cse16 .cse8 .cse9 .cse0 .cse20 .cse3 .cse4 .cse21 .cse5 .cse6 .cse14) (not (= |old(~T1_E~0)| 2)) (and .cse18 .cse12 .cse7 .cse13 .cse16 .cse8 .cse19 .cse20 .cse4 .cse21 .cse17 .cse5 .cse6 .cse14) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and .cse10 .cse3 .cse11 .cse4 .cse12 .cse5 .cse6 .cse14 .cse8 .cse9 .cse15) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= 0 |old(~t1_st~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (and .cse0 .cse10 .cse3 .cse4 .cse12 .cse5 .cse6 .cse14 .cse8 .cse9) (and .cse0 .cse10 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9) (not (= 2 |old(~E_M~0)|))))) [2020-10-27 06:36:04,994 INFO L270 CegarLoopResult]: At program point L442-1(line 442) the Hoare annotation is: (let ((.cse17 (+ ~local~0 1))) (let ((.cse1 (<= 2 ~m_st~0)) (.cse11 (<= 2 ~t1_st~0)) (.cse15 (<= ~token~0 .cse17)) (.cse16 (<= .cse17 ~token~0)) (.cse3 (= ~t1_pc~0 1)) (.cse0 (<= ~t1_st~0 0)) (.cse2 (<= 0 ~t1_st~0)) (.cse12 (<= ~token~0 |old(~token~0)|)) (.cse4 (= ~T1_E~0 2)) (.cse13 (<= |old(~token~0)| ~token~0)) (.cse5 (<= ~token~0 ~local~0)) (.cse6 (= ~E_M~0 2)) (.cse14 (= ~m_st~0 0)) (.cse9 (= ~t1_pc~0 0)) (.cse7 (<= ~local~0 ~token~0)) (.cse8 (= ~E_1~0 2)) (.cse10 (= ~m_pc~0 0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse9 .cse7 .cse8) (not (= |old(~m_pc~0)| 0)) (and .cse1 .cse4 .cse6 .cse8 .cse10 (<= 1 ~t1_pc~0)) (and .cse1 .cse0 .cse2 .cse4 .cse6 .cse9 .cse8 .cse10) (and .cse11 .cse12 .cse3 .cse4 .cse13 .cse5 .cse6 .cse14 .cse7 .cse8 .cse10) (and .cse11 .cse1 .cse15 .cse16 .cse3 .cse4 .cse6 .cse8) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (and .cse11 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse11 .cse15 .cse16 .cse3 .cse4 .cse6 .cse14 .cse8) (and .cse0 .cse2 .cse12 .cse4 .cse13 .cse5 .cse6 .cse14 .cse9 .cse7 .cse8 .cse10) (not (= 2 |old(~E_M~0)|))))) [2020-10-27 06:36:04,994 INFO L270 CegarLoopResult]: At program point L434(line 434) the Hoare annotation is: (let ((.cse18 (+ ~local~0 1))) (let ((.cse1 (<= ~token~0 .cse18)) (.cse2 (<= .cse18 ~token~0)) (.cse9 (<= 2 ~m_st~0)) (.cse10 (<= ~t1_st~0 0)) (.cse11 (<= 0 ~t1_st~0)) (.cse15 (= ~t1_pc~0 0)) (.cse0 (<= 2 ~t1_st~0)) (.cse16 (<= ~token~0 |old(~token~0)|)) (.cse3 (= ~t1_pc~0 1)) (.cse4 (= ~T1_E~0 2)) (.cse17 (<= |old(~token~0)| ~token~0)) (.cse12 (<= ~token~0 ~local~0)) (.cse5 (= ~E_M~0 2)) (.cse6 (= ~m_st~0 0)) (.cse7 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse13 (<= ~local~0 ~token~0)) (.cse8 (= ~E_1~0 2)) (.cse14 (= ~m_pc~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8) (not (= |old(~m_st~0)| 0)) (and .cse0 .cse9 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse9 .cse4 .cse5 .cse7 .cse14 .cse8 (<= 1 ~t1_pc~0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and .cse10 .cse12 .cse6 .cse15 .cse14 .cse8 .cse11 .cse16 .cse4 .cse17 .cse5 .cse7 .cse13) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= 0 |old(~t1_st~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (and .cse9 .cse10 .cse11 .cse4 .cse12 .cse5 .cse7 .cse13 .cse15 .cse8) (and .cse9 .cse10 .cse11 .cse4 .cse5 .cse7 .cse15 .cse14 .cse8) (and .cse0 .cse16 .cse3 .cse4 .cse17 .cse12 .cse5 .cse6 .cse7 .cse13 .cse8 .cse14) (not (= 2 |old(~E_M~0)|))))) [2020-10-27 06:36:04,995 INFO L270 CegarLoopResult]: At program point L432(line 432) the Hoare annotation is: (let ((.cse18 (+ ~local~0 1))) (let ((.cse1 (<= ~token~0 .cse18)) (.cse2 (<= .cse18 ~token~0)) (.cse9 (<= 2 ~m_st~0)) (.cse10 (<= ~t1_st~0 0)) (.cse11 (<= 0 ~t1_st~0)) (.cse15 (= ~t1_pc~0 0)) (.cse0 (<= 2 ~t1_st~0)) (.cse16 (<= ~token~0 |old(~token~0)|)) (.cse3 (= ~t1_pc~0 1)) (.cse4 (= ~T1_E~0 2)) (.cse17 (<= |old(~token~0)| ~token~0)) (.cse12 (<= ~token~0 ~local~0)) (.cse5 (= ~E_M~0 2)) (.cse6 (= ~m_st~0 0)) (.cse7 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse13 (<= ~local~0 ~token~0)) (.cse8 (= ~E_1~0 2)) (.cse14 (= ~m_pc~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8) (not (= |old(~m_st~0)| 0)) (and .cse0 .cse9 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse9 .cse4 .cse5 .cse7 .cse14 .cse8 (<= 1 ~t1_pc~0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and .cse10 .cse12 .cse6 .cse15 .cse14 .cse8 .cse11 .cse16 .cse4 .cse17 .cse5 .cse7 .cse13) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= 0 |old(~t1_st~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (and .cse9 .cse10 .cse11 .cse4 .cse12 .cse5 .cse7 .cse13 .cse15 .cse8) (and .cse9 .cse10 .cse11 .cse4 .cse5 .cse7 .cse15 .cse14 .cse8) (and .cse0 .cse16 .cse3 .cse4 .cse17 .cse12 .cse5 .cse6 .cse7 .cse13 .cse8 .cse14) (not (= 2 |old(~E_M~0)|))))) [2020-10-27 06:36:04,995 INFO L270 CegarLoopResult]: At program point L432-1(line 432) the Hoare annotation is: (let ((.cse18 (+ ~local~0 1))) (let ((.cse1 (<= ~token~0 .cse18)) (.cse2 (<= .cse18 ~token~0)) (.cse9 (<= 2 ~m_st~0)) (.cse10 (<= ~t1_st~0 0)) (.cse11 (<= 0 ~t1_st~0)) (.cse15 (= ~t1_pc~0 0)) (.cse0 (<= 2 ~t1_st~0)) (.cse16 (<= ~token~0 |old(~token~0)|)) (.cse3 (= ~t1_pc~0 1)) (.cse4 (= ~T1_E~0 2)) (.cse17 (<= |old(~token~0)| ~token~0)) (.cse12 (<= ~token~0 ~local~0)) (.cse5 (= ~E_M~0 2)) (.cse6 (= ~m_st~0 0)) (.cse7 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse13 (<= ~local~0 ~token~0)) (.cse8 (= ~E_1~0 2)) (.cse14 (= ~m_pc~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8) (not (= |old(~m_st~0)| 0)) (and .cse0 .cse9 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse9 .cse4 .cse5 .cse7 .cse14 .cse8 (<= 1 ~t1_pc~0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and .cse10 .cse12 .cse6 .cse15 .cse14 .cse8 .cse11 .cse16 .cse4 .cse17 .cse5 .cse7 .cse13) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= 0 |old(~t1_st~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (and .cse9 .cse10 .cse11 .cse4 .cse12 .cse5 .cse7 .cse13 .cse15 .cse8) (and .cse9 .cse10 .cse11 .cse4 .cse5 .cse7 .cse15 .cse14 .cse8) (and .cse0 .cse16 .cse3 .cse4 .cse17 .cse12 .cse5 .cse6 .cse7 .cse13 .cse8 .cse14) (not (= 2 |old(~E_M~0)|))))) [2020-10-27 06:36:04,995 INFO L270 CegarLoopResult]: At program point L428(line 428) the Hoare annotation is: (let ((.cse18 (+ ~local~0 1))) (let ((.cse1 (<= ~token~0 .cse18)) (.cse2 (<= .cse18 ~token~0)) (.cse9 (<= 2 ~m_st~0)) (.cse10 (<= ~t1_st~0 0)) (.cse11 (<= 0 ~t1_st~0)) (.cse15 (= ~t1_pc~0 0)) (.cse0 (<= 2 ~t1_st~0)) (.cse16 (<= ~token~0 |old(~token~0)|)) (.cse3 (= ~t1_pc~0 1)) (.cse4 (= ~T1_E~0 2)) (.cse17 (<= |old(~token~0)| ~token~0)) (.cse12 (<= ~token~0 ~local~0)) (.cse5 (= ~E_M~0 2)) (.cse6 (= ~m_st~0 0)) (.cse7 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse13 (<= ~local~0 ~token~0)) (.cse8 (= ~E_1~0 2)) (.cse14 (= ~m_pc~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8) (not (= |old(~m_st~0)| 0)) (and .cse0 .cse9 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse9 .cse4 .cse5 .cse7 .cse14 .cse8 (<= 1 ~t1_pc~0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and .cse10 .cse12 .cse6 .cse15 .cse14 .cse8 .cse11 .cse16 .cse4 .cse17 .cse5 .cse7 .cse13) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= 0 |old(~t1_st~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (and .cse9 .cse10 .cse11 .cse4 .cse12 .cse5 .cse7 .cse13 .cse15 .cse8) (and .cse9 .cse10 .cse11 .cse4 .cse5 .cse7 .cse15 .cse14 .cse8) (and .cse0 .cse16 .cse3 .cse4 .cse17 .cse12 .cse5 .cse6 .cse7 .cse13 .cse8 .cse14) (not (= 2 |old(~E_M~0)|))))) [2020-10-27 06:36:04,996 INFO L274 CegarLoopResult]: For program point L428-1(line 428) no Hoare annotation was computed. [2020-10-27 06:36:04,996 INFO L270 CegarLoopResult]: At program point L424(line 424) the Hoare annotation is: (let ((.cse18 (+ ~local~0 1))) (let ((.cse1 (<= ~token~0 .cse18)) (.cse2 (<= .cse18 ~token~0)) (.cse9 (<= 2 ~m_st~0)) (.cse10 (<= ~t1_st~0 0)) (.cse11 (<= 0 ~t1_st~0)) (.cse15 (= ~t1_pc~0 0)) (.cse0 (<= 2 ~t1_st~0)) (.cse16 (<= ~token~0 |old(~token~0)|)) (.cse3 (= ~t1_pc~0 1)) (.cse4 (= ~T1_E~0 2)) (.cse17 (<= |old(~token~0)| ~token~0)) (.cse12 (<= ~token~0 ~local~0)) (.cse5 (= ~E_M~0 2)) (.cse6 (= ~m_st~0 0)) (.cse7 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse13 (<= ~local~0 ~token~0)) (.cse8 (= ~E_1~0 2)) (.cse14 (= ~m_pc~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8) (not (= |old(~m_st~0)| 0)) (and .cse0 .cse9 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse9 .cse4 .cse5 .cse7 .cse14 .cse8 (<= 1 ~t1_pc~0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and .cse10 .cse12 .cse6 .cse15 .cse14 .cse8 .cse11 .cse16 .cse4 .cse17 .cse5 .cse7 .cse13) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= 0 |old(~t1_st~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (and .cse9 .cse10 .cse11 .cse4 .cse12 .cse5 .cse7 .cse13 .cse15 .cse8) (and .cse9 .cse10 .cse11 .cse4 .cse5 .cse7 .cse15 .cse14 .cse8) (and .cse0 .cse16 .cse3 .cse4 .cse17 .cse12 .cse5 .cse6 .cse7 .cse13 .cse8 .cse14) (not (= 2 |old(~E_M~0)|))))) [2020-10-27 06:36:04,996 INFO L274 CegarLoopResult]: For program point L424-1(line 424) no Hoare annotation was computed. [2020-10-27 06:36:04,996 INFO L270 CegarLoopResult]: At program point L420-1(lines 417 457) the Hoare annotation is: (let ((.cse18 (+ ~local~0 1))) (let ((.cse1 (<= ~token~0 .cse18)) (.cse2 (<= .cse18 ~token~0)) (.cse9 (<= 2 ~m_st~0)) (.cse10 (<= ~t1_st~0 0)) (.cse11 (<= 0 ~t1_st~0)) (.cse15 (= ~t1_pc~0 0)) (.cse0 (<= 2 ~t1_st~0)) (.cse16 (<= ~token~0 |old(~token~0)|)) (.cse3 (= ~t1_pc~0 1)) (.cse4 (= ~T1_E~0 2)) (.cse17 (<= |old(~token~0)| ~token~0)) (.cse12 (<= ~token~0 ~local~0)) (.cse5 (= ~E_M~0 2)) (.cse6 (= ~m_st~0 0)) (.cse7 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse13 (<= ~local~0 ~token~0)) (.cse8 (= ~E_1~0 2)) (.cse14 (= ~m_pc~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8) (not (= |old(~m_st~0)| 0)) (and .cse0 .cse9 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse9 .cse4 .cse5 .cse7 .cse14 .cse8 (<= 1 ~t1_pc~0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and .cse10 .cse12 .cse6 .cse15 .cse14 .cse8 .cse11 .cse16 .cse4 .cse17 .cse5 .cse7 .cse13) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= 0 |old(~t1_st~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (and .cse9 .cse10 .cse11 .cse4 .cse12 .cse5 .cse7 .cse13 .cse15 .cse8) (and .cse9 .cse10 .cse11 .cse4 .cse5 .cse7 .cse15 .cse14 .cse8) (and .cse0 .cse16 .cse3 .cse4 .cse17 .cse12 .cse5 .cse6 .cse7 .cse13 .cse8 .cse14) (not (= 2 |old(~E_M~0)|))))) [2020-10-27 06:36:04,997 INFO L270 CegarLoopResult]: At program point start_simulationENTRY(lines 405 463) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and (= ~E_1~0 |old(~E_1~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (<= ~token~0 ~local~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|) (= ~m_st~0 0) (<= ~local~0 ~token~0) (= ~t1_pc~0 0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~token~0)| ~token~0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (not (= 2 |old(~E_M~0)|))) [2020-10-27 06:36:04,997 INFO L270 CegarLoopResult]: At program point L416(line 416) the Hoare annotation is: (let ((.cse3 (<= ~t1_st~0 |old(~t1_st~0)|)) (.cse4 (= ~E_1~0 |old(~E_1~0)|)) (.cse5 (= |old(~T1_E~0)| ~T1_E~0)) (.cse6 (= ~M_E~0 |old(~M_E~0)|)) (.cse0 (= ~t1_pc~0 0)) (.cse1 (= ~m_pc~0 0)) (.cse2 (= ~E_M~0 |old(~E_M~0)|)) (.cse7 (<= |old(~t1_st~0)| ~t1_st~0))) (or (not (= |old(~m_st~0)| 0)) (and (<= ~token~0 ~local~0) (= ~m_st~0 0) .cse0 .cse1 .cse2 (<= ~token~0 |old(~token~0)|) .cse3 .cse4 .cse5 (<= |old(~token~0)| ~token~0) .cse6 (<= ~local~0 ~token~0) .cse7) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (and (<= 2 ~m_st~0) .cse3 .cse4 .cse5 .cse6 .cse0 .cse1 .cse2 .cse7) (not (= 2 |old(~E_M~0)|)))) [2020-10-27 06:36:04,997 INFO L270 CegarLoopResult]: At program point L414(line 414) the Hoare annotation is: (let ((.cse2 (<= ~t1_st~0 |old(~t1_st~0)|)) (.cse3 (= ~E_1~0 |old(~E_1~0)|)) (.cse4 (= |old(~T1_E~0)| ~T1_E~0)) (.cse5 (= ~E_M~0 2)) (.cse6 (= ~M_E~0 |old(~M_E~0)|)) (.cse0 (= ~t1_pc~0 0)) (.cse1 (= ~m_pc~0 0)) (.cse7 (<= |old(~t1_st~0)| ~t1_st~0))) (or (not (= |old(~m_st~0)| 0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and (<= ~token~0 ~local~0) (= ~m_st~0 0) .cse0 .cse1 (<= ~token~0 |old(~token~0)|) .cse2 .cse3 .cse4 (<= |old(~token~0)| ~token~0) .cse5 .cse6 (<= ~local~0 ~token~0) .cse7) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (and (<= 2 ~m_st~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse0 .cse1 .cse7) (not (= 2 |old(~E_M~0)|)))) [2020-10-27 06:36:04,997 INFO L270 CegarLoopResult]: At program point L443(line 443) the Hoare annotation is: (let ((.cse17 (+ ~local~0 1))) (let ((.cse1 (<= 2 ~m_st~0)) (.cse11 (<= 2 ~t1_st~0)) (.cse15 (<= ~token~0 .cse17)) (.cse16 (<= .cse17 ~token~0)) (.cse3 (= ~t1_pc~0 1)) (.cse0 (<= ~t1_st~0 0)) (.cse2 (<= 0 ~t1_st~0)) (.cse12 (<= ~token~0 |old(~token~0)|)) (.cse4 (= ~T1_E~0 2)) (.cse13 (<= |old(~token~0)| ~token~0)) (.cse5 (<= ~token~0 ~local~0)) (.cse6 (= ~E_M~0 2)) (.cse14 (= ~m_st~0 0)) (.cse9 (= ~t1_pc~0 0)) (.cse7 (<= ~local~0 ~token~0)) (.cse8 (= ~E_1~0 2)) (.cse10 (= ~m_pc~0 0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse9 .cse7 .cse8) (not (= |old(~m_pc~0)| 0)) (and .cse1 .cse4 .cse6 .cse8 .cse10 (<= 1 ~t1_pc~0)) (and .cse1 .cse0 .cse2 .cse4 .cse6 .cse9 .cse8 .cse10) (and .cse11 .cse12 .cse3 .cse4 .cse13 .cse5 .cse6 .cse14 .cse7 .cse8 .cse10) (and .cse11 .cse1 .cse15 .cse16 .cse3 .cse4 .cse6 .cse8) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (and .cse11 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse11 .cse15 .cse16 .cse3 .cse4 .cse6 .cse14 .cse8) (and .cse0 .cse2 .cse12 .cse4 .cse13 .cse5 .cse6 .cse14 .cse9 .cse7 .cse8 .cse10) (not (= 2 |old(~E_M~0)|))))) [2020-10-27 06:36:04,997 INFO L274 CegarLoopResult]: For program point L439(lines 439 448) no Hoare annotation was computed. [2020-10-27 06:36:04,998 INFO L270 CegarLoopResult]: At program point L439-1(lines 439 448) the Hoare annotation is: (let ((.cse18 (+ ~local~0 1))) (let ((.cse1 (<= ~token~0 .cse18)) (.cse2 (<= .cse18 ~token~0)) (.cse9 (<= 2 ~m_st~0)) (.cse10 (<= ~t1_st~0 0)) (.cse11 (<= 0 ~t1_st~0)) (.cse15 (= ~t1_pc~0 0)) (.cse0 (<= 2 ~t1_st~0)) (.cse16 (<= ~token~0 |old(~token~0)|)) (.cse3 (= ~t1_pc~0 1)) (.cse4 (= ~T1_E~0 2)) (.cse17 (<= |old(~token~0)| ~token~0)) (.cse12 (<= ~token~0 ~local~0)) (.cse5 (= ~E_M~0 2)) (.cse6 (= ~m_st~0 0)) (.cse7 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse13 (<= ~local~0 ~token~0)) (.cse8 (= ~E_1~0 2)) (.cse14 (= ~m_pc~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8) (not (= |old(~m_st~0)| 0)) (and .cse0 .cse9 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse9 .cse4 .cse5 .cse7 .cse14 .cse8 (<= 1 ~t1_pc~0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and .cse10 .cse12 .cse6 .cse15 .cse14 .cse8 .cse11 .cse16 .cse4 .cse17 .cse5 .cse7 .cse13) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= 0 |old(~t1_st~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (and .cse9 .cse10 .cse11 .cse4 .cse12 .cse5 .cse7 .cse13 .cse15 .cse8) (and .cse9 .cse10 .cse11 .cse4 .cse5 .cse7 .cse15 .cse14 .cse8) (and .cse0 .cse16 .cse3 .cse4 .cse17 .cse12 .cse5 .cse6 .cse7 .cse13 .cse8 .cse14) (not (= 2 |old(~E_M~0)|))))) [2020-10-27 06:36:04,998 INFO L274 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-10-27 06:36:04,998 INFO L270 CegarLoopResult]: At program point L433(line 433) the Hoare annotation is: (let ((.cse18 (+ ~local~0 1))) (let ((.cse1 (<= ~token~0 .cse18)) (.cse2 (<= .cse18 ~token~0)) (.cse9 (<= 2 ~m_st~0)) (.cse10 (<= ~t1_st~0 0)) (.cse11 (<= 0 ~t1_st~0)) (.cse15 (= ~t1_pc~0 0)) (.cse0 (<= 2 ~t1_st~0)) (.cse16 (<= ~token~0 |old(~token~0)|)) (.cse3 (= ~t1_pc~0 1)) (.cse4 (= ~T1_E~0 2)) (.cse17 (<= |old(~token~0)| ~token~0)) (.cse12 (<= ~token~0 ~local~0)) (.cse5 (= ~E_M~0 2)) (.cse6 (= ~m_st~0 0)) (.cse7 (<= |old(~T1_E~0)| ~T1_E~0)) (.cse13 (<= ~local~0 ~token~0)) (.cse8 (= ~E_1~0 2)) (.cse14 (= ~m_pc~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8) (not (= |old(~m_st~0)| 0)) (and .cse0 .cse9 .cse3 .cse4 .cse12 .cse5 .cse7 .cse13 .cse8) (and .cse9 .cse4 .cse5 .cse7 .cse14 .cse8 (<= 1 ~t1_pc~0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (and .cse10 .cse12 .cse6 .cse15 .cse14 .cse8 .cse11 .cse16 .cse4 .cse17 .cse5 .cse7 .cse13) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= 0 |old(~t1_st~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (and .cse9 .cse10 .cse11 .cse4 .cse12 .cse5 .cse7 .cse13 .cse15 .cse8) (and .cse9 .cse10 .cse11 .cse4 .cse5 .cse7 .cse15 .cse14 .cse8) (and .cse0 .cse16 .cse3 .cse4 .cse17 .cse12 .cse5 .cse6 .cse7 .cse13 .cse8 .cse14) (not (= 2 |old(~E_M~0)|))))) [2020-10-27 06:36:04,998 INFO L270 CegarLoopResult]: At program point L458(lines 405 463) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (not (= 2 |old(~E_1~0)|)) (not (= |old(~m_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (not (<= |old(~t1_st~0)| 0)) (not (= |old(~t1_pc~0)| 0)) (not (<= 0 |old(~t1_st~0)|)) (= ~E_M~0 2) (not (= 2 |old(~E_M~0)|))) [2020-10-27 06:36:04,998 INFO L274 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-10-27 06:36:04,999 INFO L274 CegarLoopResult]: For program point L452(lines 452 456) no Hoare annotation was computed. [2020-10-27 06:36:04,999 INFO L274 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-10-27 06:36:04,999 INFO L270 CegarLoopResult]: At program point L127(lines 115 129) the Hoare annotation is: (let ((.cse16 (+ ~local~0 1))) (let ((.cse13 (not (<= 2 ~t1_st~0))) (.cse3 (not (= ~t1_pc~0 0))) (.cse4 (not (<= ~token~0 ~local~0))) (.cse5 (not (<= 0 ~t1_st~0))) (.cse9 (not (<= ~t1_st~0 0))) (.cse10 (not (<= ~local~0 ~token~0))) (.cse11 (not (= ~m_pc~0 0))) (.cse0 (not (= ~E_1~0 2))) (.cse1 (not (<= 2 ~m_st~0))) (.cse12 (not (= ~t1_pc~0 1))) (.cse14 (not (<= ~token~0 .cse16))) (.cse2 (= is_master_triggered_~__retres1~0 0)) (.cse15 (not (<= .cse16 ~token~0))) (.cse6 (not (= ~E_M~0 2))) (.cse7 (not (= ~t1_i~0 1))) (.cse8 (not (= ~T1_E~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse0 .cse11 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse12 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse12 .cse2 .cse4 .cse6 .cse7 .cse13 .cse8 .cse10) (or .cse0 .cse12 .cse14 .cse2 .cse15 .cse6 .cse7 .cse13 .cse8 (not (= ~m_st~0 0))) (or .cse11 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse0 .cse11 .cse1 (not (<= 1 ~t1_pc~0)) .cse2 .cse7 .cse8) (or .cse0 .cse1 .cse12 .cse14 .cse2 .cse15 (= ~t1_st~0 0) .cse6 .cse7 .cse8)))) [2020-10-27 06:36:04,999 INFO L274 CegarLoopResult]: For program point L117(lines 117 122) no Hoare annotation was computed. [2020-10-27 06:36:04,999 INFO L274 CegarLoopResult]: For program point is_master_triggeredFINAL(lines 112 130) no Hoare annotation was computed. [2020-10-27 06:36:04,999 INFO L274 CegarLoopResult]: For program point L116(lines 116 125) no Hoare annotation was computed. [2020-10-27 06:36:04,999 INFO L274 CegarLoopResult]: For program point L116-2(lines 116 125) no Hoare annotation was computed. [2020-10-27 06:36:04,999 INFO L274 CegarLoopResult]: For program point is_master_triggeredEXIT(lines 112 130) no Hoare annotation was computed. [2020-10-27 06:36:05,000 INFO L277 CegarLoopResult]: At program point is_master_triggeredENTRY(lines 112 130) the Hoare annotation is: true [2020-10-27 06:36:05,000 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 06:36:05,000 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~t1_st~0 0) (<= 0 ~t1_st~0) (= ~T1_E~0 2) (not (= ~t1_i~0 1)) (<= ~token~0 ~local~0) (= ~M_E~0 2) (= ~E_M~0 2) (= ~m_st~0 0) (= ~t1_pc~0 0) (<= ~local~0 ~token~0) (= ~E_1~0 2) (= ~m_pc~0 0)) [2020-10-27 06:36:05,000 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 06:36:05,000 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 06:36:05,000 INFO L274 CegarLoopResult]: For program point L352-1(lines 351 374) no Hoare annotation was computed. [2020-10-27 06:36:05,000 INFO L274 CegarLoopResult]: For program point reset_time_eventsEXIT(lines 348 375) no Hoare annotation was computed. [2020-10-27 06:36:05,000 INFO L270 CegarLoopResult]: At program point reset_time_eventsENTRY(lines 348 375) the Hoare annotation is: (let ((.cse17 (+ ~local~0 1))) (let ((.cse12 (not (<= ~token~0 .cse17))) (.cse13 (not (<= .cse17 ~token~0))) (.cse4 (not (<= 2 ~t1_st~0))) (.cse11 (not (= ~m_st~0 0))) (.cse10 (not (= ~m_pc~0 0))) (.cse1 (not (= ~t1_pc~0 1))) (.cse0 (not (<= 2 ~m_st~0))) (.cse14 (not (= ~t1_pc~0 0))) (.cse2 (not (<= ~token~0 ~local~0))) (.cse15 (not (<= 0 ~t1_st~0))) (.cse3 (not (= ~t1_i~0 1))) (.cse5 (and (= ~E_1~0 |old(~E_1~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|))) (.cse6 (not (= |old(~T1_E~0)| 2))) (.cse16 (not (<= ~t1_st~0 0))) (.cse7 (not (= 2 |old(~E_1~0)|))) (.cse8 (not (<= ~local~0 ~token~0))) (.cse9 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse11 .cse8 .cse9) (or .cse0 .cse1 .cse12 .cse13 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9) (or .cse10 .cse0 .cse14 .cse15 .cse3 .cse5 .cse6 .cse16 .cse7 .cse9) (or .cse10 .cse14 .cse2 .cse15 .cse3 .cse5 .cse6 .cse7 .cse16 .cse11 .cse8 .cse9) (or .cse1 .cse12 .cse13 .cse3 .cse5 .cse4 .cse6 .cse7 .cse11 .cse9) (or .cse10 .cse0 (not (<= 1 ~t1_pc~0)) .cse3 .cse5 .cse6 .cse7 .cse9) (or .cse0 .cse1 .cse2 .cse15 .cse3 .cse5 .cse6 .cse16 .cse7 .cse8 .cse9) (or .cse0 .cse14 .cse2 .cse15 .cse3 .cse5 .cse6 .cse16 .cse7 .cse8 .cse9)))) [2020-10-27 06:36:05,001 INFO L274 CegarLoopResult]: For program point L367-1(lines 348 375) no Hoare annotation was computed. [2020-10-27 06:36:05,001 INFO L274 CegarLoopResult]: For program point L362-1(lines 351 374) no Hoare annotation was computed. [2020-10-27 06:36:05,001 INFO L274 CegarLoopResult]: For program point L357-1(lines 351 374) no Hoare annotation was computed. [2020-10-27 06:36:05,001 INFO L274 CegarLoopResult]: For program point init_modelFINAL(lines 376 385) no Hoare annotation was computed. [2020-10-27 06:36:05,001 INFO L274 CegarLoopResult]: For program point init_modelEXIT(lines 376 385) no Hoare annotation was computed. [2020-10-27 06:36:05,001 INFO L270 CegarLoopResult]: At program point init_modelENTRY(lines 376 385) the Hoare annotation is: (or (not (= ~m_pc~0 0)) (not (= ~M_E~0 2)) (not (= ~t1_pc~0 0)) (and (= ~t1_i~0 |old(~t1_i~0)|) (= |old(~m_i~0)| ~m_i~0)) (not (= ~m_st~0 0)) (not (<= ~local~0 ~token~0)) (= |old(~t1_i~0)| 1) (not (= ~E_1~0 2)) (not (<= ~token~0 ~local~0)) (not (<= 0 ~t1_st~0)) (not (= ~E_M~0 2)) (not (= ~T1_E~0 2)) (not (<= ~t1_st~0 0))) [2020-10-27 06:36:05,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 06:36:05 BoogieIcfgContainer [2020-10-27 06:36:05,074 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 06:36:05,075 INFO L168 Benchmark]: Toolchain (without parser) took 142616.82 ms. Allocated memory was 153.1 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 128.5 MB in the beginning and 1.1 GB in the end (delta: -965.4 MB). Peak memory consumption was 765.1 MB. Max. memory is 8.0 GB. [2020-10-27 06:36:05,076 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 153.1 MB. Free memory is still 126.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 06:36:05,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.44 ms. Allocated memory is still 153.1 MB. Free memory was 127.8 MB in the beginning and 115.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2020-10-27 06:36:05,078 INFO L168 Benchmark]: Boogie Preprocessor took 50.00 ms. Allocated memory is still 153.1 MB. Free memory was 115.4 MB in the beginning and 113.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-10-27 06:36:05,079 INFO L168 Benchmark]: RCFGBuilder took 926.70 ms. Allocated memory is still 153.1 MB. Free memory was 113.3 MB in the beginning and 114.1 MB in the end (delta: -712.9 kB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2020-10-27 06:36:05,080 INFO L168 Benchmark]: TraceAbstraction took 141308.78 ms. Allocated memory was 153.1 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 114.1 MB in the beginning and 1.1 GB in the end (delta: -979.8 MB). Peak memory consumption was 748.3 MB. Max. memory is 8.0 GB. [2020-10-27 06:36:05,084 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 153.1 MB. Free memory is still 126.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 319.44 ms. Allocated memory is still 153.1 MB. Free memory was 127.8 MB in the beginning and 115.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 50.00 ms. Allocated memory is still 153.1 MB. Free memory was 115.4 MB in the beginning and 113.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 926.70 ms. Allocated memory is still 153.1 MB. Free memory was 113.3 MB in the beginning and 114.1 MB in the end (delta: -712.9 kB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 141308.78 ms. Allocated memory was 153.1 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 114.1 MB in the beginning and 1.1 GB in the end (delta: -979.8 MB). Peak memory consumption was 748.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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: 115]: Loop Invariant Derived loop invariant: ((((((((((((((((!(E_1 == 2) || !(2 <= m_st)) || __retres1 == 0) || !(t1_pc == 0)) || !(token <= local)) || !(0 <= t1_st)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st <= 0)) || !(local <= token)) && (((((((((!(E_1 == 2) || !(m_pc == 0)) || !(2 <= m_st)) || __retres1 == 0) || !(t1_pc == 0)) || !(0 <= t1_st)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st <= 0))) && ((((((((((!(E_1 == 2) || !(2 <= m_st)) || !(t1_pc == 1)) || __retres1 == 0) || !(token <= local)) || !(0 <= t1_st)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st <= 0)) || !(local <= token))) && (((((((!(t1_pc == 1) || __retres1 == 0) || !(token <= local)) || !(E_M == 2)) || !(t1_i == 1)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(local <= token))) && (((((((((!(E_1 == 2) || !(t1_pc == 1)) || !(token <= local + 1)) || __retres1 == 0) || !(local + 1 <= token)) || !(E_M == 2)) || !(t1_i == 1)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(m_st == 0))) && (((((((((!(m_pc == 0) || __retres1 == 0) || !(t1_pc == 0)) || !(token <= local)) || !(0 <= t1_st)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st <= 0)) || !(local <= token))) && ((((((!(E_1 == 2) || !(m_pc == 0)) || !(2 <= m_st)) || !(1 <= t1_pc)) || __retres1 == 0) || !(t1_i == 1)) || !(T1_E == 2))) && (((((((((!(E_1 == 2) || !(2 <= m_st)) || !(t1_pc == 1)) || !(token <= local + 1)) || __retres1 == 0) || !(local + 1 <= token)) || t1_st == 0) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((((((((((((((((!(\old(t1_pc) == 1) || !(\old(token) <= \old(local) + 1)) || !(2 <= \old(t1_st))) || !(t1_i == 1)) || !(T1_E == 2)) || ((((((((local + 1 <= token && token <= local + 1) && t1_pc == 1) && m_st == \old(m_st)) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && E_M == 2) && \old(t1_st) == t1_st) && \old(token) == token)) || !(2 == \old(E_1))) || !(2 <= \old(m_st))) || !(\old(local) + 1 <= \old(token))) || !(2 == \old(E_M))) && ((((((((((((!(\old(t1_pc) == 1) || !(\old(m_st) == 0)) || ((((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(t1_i == 1)) || (((((((((t1_st <= 0 && 0 <= t1_st) && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(2 == \old(E_1))) || !(\old(token) <= \old(local) + 1)) || !(2 <= \old(t1_st))) || !(T1_E == 2)) || ((((((((2 <= t1_st && 2 <= m_st) && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && t1_i == 1) && E_M == 2) && E_1 == 2)) || (((((((2 <= t1_st && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && E_M == 2) && m_st == 0) && E_1 == 2)) || !(\old(local) + 1 <= \old(token))) || !(2 == \old(E_M)))) && ((((((((((((((((2 <= m_st && T1_E == 2) && t1_i == 1) && E_M == 2) && m_pc == 0) && E_1 == 2) && 1 <= t1_pc) || ((((((((local == \old(local) && m_st == \old(m_st)) && T1_E == 2) && E_1 == \old(E_1)) && E_M == 2) && t1_pc == 0) && m_pc == 0) && \old(t1_st) == t1_st) && \old(token) == token)) || !(\old(t1_st) <= 0)) || !(\old(t1_pc) == 0)) || !(0 <= \old(t1_st))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && (((((((((((((2 <= m_st && T1_E == 2) && t1_i == 1) && E_M == 2) && m_pc == 0) && E_1 == 2) && 1 <= t1_pc) || !(1 <= \old(t1_pc))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && (((((((((((((((((!(\old(m_st) == 0) || ((((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(t1_i == 1)) || (((((((((t1_st <= 0 && 0 <= t1_st) && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || (((((((((T1_E == 2 && E_1 == \old(E_1)) && token <= local) && E_M == 2) && m_st == 0) && local <= token) && t1_pc == 0) && m_pc == 0) && \old(t1_st) == t1_st) && \old(token) == token)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) || !(\old(local) <= \old(token))) || (((((((((((2 <= t1_st && token <= \old(token)) && t1_pc == 1) && T1_E == 2) && E_1 == \old(E_1)) && \old(token) <= token) && token <= local) && E_M == 2) && m_st == 0) && local <= token) && m_pc == 0) && 1 <= t1_pc)) || !(\old(token) <= \old(local))) || !(\old(t1_st) <= 0)) || !(\old(t1_pc) == 0)) || !(0 <= \old(t1_st))) || !(T1_E == 2)) || ((((((((2 <= t1_st && 2 <= m_st) && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && t1_i == 1) && E_M == 2) && E_1 == 2)) || (((((((2 <= t1_st && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && E_M == 2) && m_st == 0) && E_1 == 2)) || ((((((2 <= m_st && E_1 == \old(E_1)) && token <= local) && t1_pc == 0) && local <= token) && \old(t1_st) == t1_st) && E_M == \old(E_M))) || !(2 == \old(E_M)))) && (((((((((!(\old(t1_pc) == 1) || !(\old(local) <= \old(token))) || !(2 <= \old(t1_st))) || !(\old(token) <= \old(local))) || ((((((((t1_pc == 1 && m_st == \old(m_st)) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && token <= local) && E_M == 2) && local <= token) && \old(t1_st) == t1_st) && \old(token) == token)) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 == \old(E_1))) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && ((((((((((((((!(\old(t1_pc) == 1) || !(\old(m_st) == 0)) || ((((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(t1_i == 1)) || (((((((((t1_st <= 0 && 0 <= t1_st) && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) || (((((((((t1_pc == 1 && T1_E == 2) && E_1 == \old(E_1)) && token <= local) && E_M == 2) && m_st == 0) && local <= token) && m_pc == 0) && \old(t1_st) == t1_st) && \old(token) == token)) || !(\old(local) <= \old(token))) || !(2 <= \old(t1_st))) || !(\old(token) <= \old(local))) || !(T1_E == 2)) || ((((((((2 <= t1_st && 2 <= m_st) && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && t1_i == 1) && E_M == 2) && E_1 == 2)) || (((((((2 <= t1_st && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && E_M == 2) && m_st == 0) && E_1 == 2)) || !(2 == \old(E_M)))) && (((((((((((!(\old(local) <= \old(token)) || !(\old(token) <= \old(local))) || !(\old(t1_st) <= 0)) || !(\old(t1_pc) == 0)) || !(0 <= \old(t1_st))) || !(t1_i == 1)) || !(T1_E == 2)) || (((((((((2 <= t1_st && token <= \old(token)) && m_st == \old(m_st)) && t1_pc == 1) && T1_E == 2) && E_1 == \old(E_1)) && \old(token) <= token) && token <= local) && E_M == 2) && local <= token)) || !(2 == \old(E_1))) || (((((((((m_st == \old(m_st) && T1_E == 2) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && token <= local) && E_M == 2) && local <= token) && t1_pc == 0) && \old(t1_st) == t1_st) && \old(token) == token)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && (((((((((((((!(\old(t1_pc) == 1) || ((((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(t1_i == 1)) || (((((((((t1_st <= 0 && 0 <= t1_st) && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(2 == \old(E_1))) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || !(\old(t1_st) <= 0)) || !(0 <= \old(t1_st))) || !(T1_E == 2)) || ((((((((2 <= t1_st && 2 <= m_st) && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && t1_i == 1) && E_M == 2) && E_1 == 2)) || (((((((2 <= t1_st && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && E_M == 2) && m_st == 0) && E_1 == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M))) - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: ((((((((((!(E_1 == 2) || !(m_pc == 0)) || !(1 <= \old(t1_pc))) || !(t1_i == 1)) || !(T1_E == 2)) || ((2 <= m_st && E_M == 2) && 1 <= t1_pc)) || !(2 <= \old(m_st))) || !(2 == \old(E_M))) && (((((((!(E_1 == 2) || !(m_pc == 0)) || !(\old(t1_pc) == 0)) || !(t1_i == 1)) || !(T1_E == 2)) || ((2 <= m_st && E_M == 2) && 1 <= t1_pc)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && ((((((((((!(E_1 == 2) || !(\old(token) <= local)) || !(\old(t1_pc) == 1)) || \old(t1_st) == 0) || !(local <= \old(token))) || !(t1_i == 1)) || (((((2 <= t1_st && m_st == \old(m_st)) && t1_pc == 1) && \old(token) + 1 <= token) && token <= \old(token) + 1) && E_M == 2)) || !(T1_E == 2)) || (((((2 <= t1_st && t1_pc == 1) && \old(token) + 1 <= token) && token <= \old(token) + 1) && E_M == 2) && m_st == 0)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && (((((((((!(E_1 == 2) || !(\old(token) <= local)) || (((((2 <= t1_st && token <= \old(token)) && m_st == \old(m_st)) && t1_pc == 1) && E_M == 2) && local <= token)) || \old(t1_st) == 0) || !(\old(t1_pc) == 0)) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && ((((((((((!(E_1 == 2) || !(m_pc == 0)) || !(\old(token) <= local)) || !(\old(m_st) == 0)) || \old(t1_st) == 0) || !(\old(t1_pc) == 0)) || (((((2 <= t1_st && token <= \old(token)) && t1_pc == 1) && E_M == 2) && m_st == 0) && local <= token)) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 == \old(E_M))) - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: ((((((((((((!(E_1 == 2) || !(m_pc == 0)) || !(\old(token) <= local)) || !(\old(m_st) == 0)) || \old(t1_st) == 0) || !(\old(t1_pc) == 0)) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 == \old(E_M))) && ((((((((!(E_1 == 2) || !(\old(token) <= local)) || \old(t1_st) == 0) || !(\old(t1_pc) == 0)) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && (((((((!(E_1 == 2) || !(m_pc == 0)) || !(1 <= \old(t1_pc))) || ((((m_st == \old(m_st) && E_M == 2) && \old(t1_pc) == t1_pc) && \old(t1_st) == t1_st) && \old(token) == token)) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && ((((((!(E_1 == 2) || !(m_pc == 0)) || !(\old(t1_pc) == 0)) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && (((((((((!(E_1 == 2) || !(\old(token) <= local)) || !(\old(t1_pc) == 1)) || \old(t1_st) == 0) || ((((m_st == \old(m_st) && E_M == 2) && \old(t1_pc) == t1_pc) && \old(t1_st) == t1_st) && \old(token) == token)) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M))) - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((2 <= t1_st && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && E_M == 2) && m_st == 0) && \old(T1_E) <= T1_E) && E_1 == 2) || (((((((((2 <= m_st && t1_st <= 0) && 0 <= t1_st) && t1_pc == 1) && T1_E == 2) && token <= local) && E_M == 2) && \old(T1_E) <= T1_E) && local <= token) && E_1 == 2)) || ((((((((2 <= t1_st && 2 <= m_st) && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && E_M == 2) && \old(T1_E) <= T1_E) && E_1 == 2)) || !(\old(m_st) == 0)) || ((((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && E_M == 2) && \old(T1_E) <= T1_E) && local <= token) && E_1 == 2)) || ((((((2 <= m_st && T1_E == 2) && E_M == 2) && \old(T1_E) <= T1_E) && m_pc == 0) && E_1 == 2) && 1 <= t1_pc)) || !(t1_i == 1)) || !(2 == \old(M_E))) || !(\old(T1_E) == 2)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) || ((((((((((((t1_st <= 0 && token <= local) && m_st == 0) && t1_pc == 0) && m_pc == 0) && E_1 == 2) && 0 <= t1_st) && token <= \old(token)) && T1_E == 2) && \old(token) <= token) && E_M == 2) && \old(T1_E) <= T1_E) && local <= token)) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || !(0 <= \old(t1_st))) || !(\old(t1_st) <= 0)) || !(\old(t1_pc) == 0)) || (((((((((2 <= m_st && t1_st <= 0) && 0 <= t1_st) && T1_E == 2) && token <= local) && E_M == 2) && \old(T1_E) <= T1_E) && local <= token) && t1_pc == 0) && E_1 == 2)) || ((((((((2 <= m_st && t1_st <= 0) && 0 <= t1_st) && T1_E == 2) && E_M == 2) && \old(T1_E) <= T1_E) && t1_pc == 0) && m_pc == 0) && E_1 == 2)) || (((((((((((2 <= t1_st && token <= \old(token)) && t1_pc == 1) && T1_E == 2) && \old(token) <= token) && token <= local) && E_M == 2) && m_st == 0) && \old(T1_E) <= T1_E) && local <= token) && E_1 == 2) && m_pc == 0)) || !(2 == \old(E_M)) - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: ((((((((((((((((!(\old(t1_pc) == 1) || !(\old(token) <= \old(local) + 1)) || !(2 <= \old(t1_st))) || !(t1_i == 1)) || !(T1_E == 2)) || ((((((((local + 1 <= token && token <= local + 1) && t1_pc == 1) && m_st == \old(m_st)) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && E_M == 2) && \old(t1_st) == t1_st) && \old(token) == token)) || !(2 == \old(E_1))) || !(2 <= \old(m_st))) || !(\old(local) + 1 <= \old(token))) || !(2 == \old(E_M))) && ((((((((((((!(\old(t1_pc) == 1) || !(\old(m_st) == 0)) || ((((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(t1_i == 1)) || (((((((((t1_st <= 0 && 0 <= t1_st) && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(2 == \old(E_1))) || !(\old(token) <= \old(local) + 1)) || !(2 <= \old(t1_st))) || !(T1_E == 2)) || ((((((((2 <= t1_st && 2 <= m_st) && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && t1_i == 1) && E_M == 2) && E_1 == 2)) || (((((((2 <= t1_st && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && E_M == 2) && m_st == 0) && E_1 == 2)) || !(\old(local) + 1 <= \old(token))) || !(2 == \old(E_M)))) && ((((((((((((((((2 <= m_st && T1_E == 2) && t1_i == 1) && E_M == 2) && m_pc == 0) && E_1 == 2) && 1 <= t1_pc) || ((((((((local == \old(local) && m_st == \old(m_st)) && T1_E == 2) && E_1 == \old(E_1)) && E_M == 2) && t1_pc == 0) && m_pc == 0) && \old(t1_st) == t1_st) && \old(token) == token)) || !(\old(t1_st) <= 0)) || !(\old(t1_pc) == 0)) || !(0 <= \old(t1_st))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && (((((((((((((2 <= m_st && T1_E == 2) && t1_i == 1) && E_M == 2) && m_pc == 0) && E_1 == 2) && 1 <= t1_pc) || !(1 <= \old(t1_pc))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && (((((((((((((((((!(\old(m_st) == 0) || ((((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(t1_i == 1)) || (((((((((t1_st <= 0 && 0 <= t1_st) && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || (((((((((T1_E == 2 && E_1 == \old(E_1)) && token <= local) && E_M == 2) && m_st == 0) && local <= token) && t1_pc == 0) && m_pc == 0) && \old(t1_st) == t1_st) && \old(token) == token)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) || !(\old(local) <= \old(token))) || (((((((((((2 <= t1_st && token <= \old(token)) && t1_pc == 1) && T1_E == 2) && E_1 == \old(E_1)) && \old(token) <= token) && token <= local) && E_M == 2) && m_st == 0) && local <= token) && m_pc == 0) && 1 <= t1_pc)) || !(\old(token) <= \old(local))) || !(\old(t1_st) <= 0)) || !(\old(t1_pc) == 0)) || !(0 <= \old(t1_st))) || !(T1_E == 2)) || ((((((((2 <= t1_st && 2 <= m_st) && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && t1_i == 1) && E_M == 2) && E_1 == 2)) || (((((((2 <= t1_st && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && E_M == 2) && m_st == 0) && E_1 == 2)) || ((((((2 <= m_st && E_1 == \old(E_1)) && token <= local) && t1_pc == 0) && local <= token) && \old(t1_st) == t1_st) && E_M == \old(E_M))) || !(2 == \old(E_M)))) && (((((((((!(\old(t1_pc) == 1) || !(\old(local) <= \old(token))) || !(2 <= \old(t1_st))) || !(\old(token) <= \old(local))) || ((((((((t1_pc == 1 && m_st == \old(m_st)) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && token <= local) && E_M == 2) && local <= token) && \old(t1_st) == t1_st) && \old(token) == token)) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 == \old(E_1))) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && ((((((((((((((!(\old(t1_pc) == 1) || !(\old(m_st) == 0)) || ((((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(t1_i == 1)) || (((((((((t1_st <= 0 && 0 <= t1_st) && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) || (((((((((t1_pc == 1 && T1_E == 2) && E_1 == \old(E_1)) && token <= local) && E_M == 2) && m_st == 0) && local <= token) && m_pc == 0) && \old(t1_st) == t1_st) && \old(token) == token)) || !(\old(local) <= \old(token))) || !(2 <= \old(t1_st))) || !(\old(token) <= \old(local))) || !(T1_E == 2)) || ((((((((2 <= t1_st && 2 <= m_st) && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && t1_i == 1) && E_M == 2) && E_1 == 2)) || (((((((2 <= t1_st && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && E_M == 2) && m_st == 0) && E_1 == 2)) || !(2 == \old(E_M)))) && (((((((((((!(\old(local) <= \old(token)) || !(\old(token) <= \old(local))) || !(\old(t1_st) <= 0)) || !(\old(t1_pc) == 0)) || !(0 <= \old(t1_st))) || !(t1_i == 1)) || !(T1_E == 2)) || (((((((((2 <= t1_st && token <= \old(token)) && m_st == \old(m_st)) && t1_pc == 1) && T1_E == 2) && E_1 == \old(E_1)) && \old(token) <= token) && token <= local) && E_M == 2) && local <= token)) || !(2 == \old(E_1))) || (((((((((m_st == \old(m_st) && T1_E == 2) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && token <= local) && E_M == 2) && local <= token) && t1_pc == 0) && \old(t1_st) == t1_st) && \old(token) == token)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && (((((((((((((!(\old(t1_pc) == 1) || ((((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(t1_i == 1)) || (((((((((t1_st <= 0 && 0 <= t1_st) && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(2 == \old(E_1))) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || !(\old(t1_st) <= 0)) || !(0 <= \old(t1_st))) || !(T1_E == 2)) || ((((((((2 <= t1_st && 2 <= m_st) && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && t1_i == 1) && E_M == 2) && E_1 == 2)) || (((((((2 <= t1_st && token <= local + 1) && local + 1 <= token) && t1_pc == 1) && T1_E == 2) && E_M == 2) && m_st == 0) && E_1 == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M))) - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: (((((((!(t1_pc == 1) || !(2 <= \old(t1_st))) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) && ((((((((!(t1_pc == 1) || !(\old(token) <= \old(local) + 1)) || !(2 <= \old(t1_st))) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || ((((((local + 1 <= token && token <= local + 1) && m_st == \old(m_st)) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && \old(t1_st) == t1_st) && \old(token) == token)) || !(2 == \old(E_1))) || !(\old(local) + 1 <= \old(token)))) && (((((((((!(\old(local) <= \old(token)) || !(t1_pc == 0)) || !(\old(token) <= \old(local))) || !(\old(t1_st) <= 0)) || !(0 <= \old(t1_st))) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: (((((((((!(t1_pc == 1) || !(\old(token) <= \old(local) + 1)) || !(2 <= \old(t1_st))) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || (((((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)) || !(2 == \old(E_1))) || !(\old(local) + 1 <= \old(token))) && ((((((((((!(\old(local) <= \old(token)) || !(t1_pc == 0)) || !(\old(token) <= \old(local))) || !(\old(t1_st) <= 0)) || !(0 <= \old(t1_st))) || !(E_M == 2)) || !(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 == \old(E_1))) || !(\old(m_pc) == 0))) && (((((((!(t1_pc == 1) || !(2 <= \old(t1_st))) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || (((((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)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: (((((((((((!(\old(m_st) == 0) || !(t1_i == 1)) || !(2 == \old(M_E))) || !(\old(T1_E) == 2)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || !(\old(t1_st) <= 0)) || !(\old(t1_pc) == 0)) || !(0 <= \old(t1_st))) || E_M == 2) || !(2 == \old(E_M)) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (((((((((((((((!(m_pc == 0) || __retres1 == 0) || !(t1_pc == 0)) || !(token <= local)) || !(0 <= t1_st)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st <= 0)) || !(local <= token)) && ((((((((!(E_1 == 2) || !(t1_pc == 1)) || !(token <= local + 1)) || __retres1 == 0) || !(local + 1 <= token)) || t1_st == 0) || !(t1_i == 1)) || !(T1_E == 2)) || !(m_st == 0))) && ((((((((!(E_1 == 2) || !(2 <= m_st)) || !(t1_pc == 1)) || !(token <= local + 1)) || __retres1 == 0) || !(local + 1 <= token)) || t1_st == 0) || !(t1_i == 1)) || !(T1_E == 2))) && ((((((((((!(E_1 == 2) || !(2 <= m_st)) || __retres1 == 0) || !(t1_pc == 0)) || !(token <= local)) || !(0 <= t1_st)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st <= 0)) || !(local <= token))) && ((((((((((!(E_1 == 2) || !(2 <= m_st)) || !(t1_pc == 1)) || __retres1 == 0) || !(token <= local)) || !(0 <= t1_st)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st <= 0)) || !(local <= token))) && ((((((((!(E_1 == 2) || !(t1_pc == 1)) || __retres1 == 0) || !(token <= local)) || !(E_M == 2)) || !(t1_i == 1)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(local <= token))) && (((((((((!(E_1 == 2) || !(m_pc == 0)) || !(2 <= m_st)) || !(t1_pc == 0)) || __retres1 == 0) || !(0 <= t1_st)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st <= 0))) && ((((((!(E_1 == 2) || !(m_pc == 0)) || !(2 <= m_st)) || !(1 <= t1_pc)) || __retres1 == 0) || !(t1_i == 1)) || !(T1_E == 2)) - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: (((((((((((((!(E_1 == 2) || !(\old(token) <= local)) || (((((((m_st == \old(m_st) && t1_pc == 1) && T1_E == 2) && \old(token) + 1 <= token) && token <= \old(token) + 1) && E_M == 2) && \old(t1_st) == t1_st) && 1 <= t1_pc)) || !(\old(t1_pc) == 1)) || \old(t1_st) == 0) || !(local <= \old(token))) || !(t1_i == 1)) || (((((((t1_pc == 1 && T1_E == 2) && \old(token) + 1 <= token) && token <= \old(token) + 1) && E_M == 2) && m_st == 0) && \old(t1_st) == t1_st) && 1 <= t1_pc)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M))) && (((((((((!(E_1 == 2) || !(\old(token) <= local)) || ((((((m_st == \old(m_st) && T1_E == 2) && token <= local) && E_M == 2) && t1_pc == 0) && local <= token) && \old(t1_st) == t1_st)) || \old(t1_st) == 0) || !(\old(t1_pc) == 0)) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && (((((((!(E_1 == 2) || !(m_pc == 0)) || !(1 <= \old(t1_pc))) || ((((m_st == \old(m_st) && T1_E == 2) && E_M == 2) && \old(t1_st) == t1_st) && 1 <= t1_pc)) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && (((((((!(E_1 == 2) || !(m_pc == 0)) || ((((m_st == \old(m_st) && \old(t1_pc) == t1_pc) && \old(t1_st) == t1_st) && E_M == \old(E_M)) && \old(token) == token)) || !(\old(t1_pc) == 0)) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M)))) && ((((((((((!(E_1 == 2) || !(m_pc == 0)) || !(\old(token) <= local)) || ((((m_st == 0 && \old(t1_pc) == t1_pc) && \old(t1_st) == t1_st) && E_M == \old(E_M)) && \old(token) == token)) || !(\old(m_st) == 0)) || \old(t1_st) == 0) || !(\old(t1_pc) == 0)) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 == \old(E_M))) - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (((((((((((((((2 <= m_st && token <= local) && local <= token) && E_1 == 2) && \old(t1_st) == t1_st) || !(\old(local) <= \old(token))) || !(t1_pc == 0)) || !(\old(token) <= \old(local))) || !(\old(t1_st) <= 0)) || !(0 <= \old(t1_st))) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) && (((((((((!(t1_pc == 1) || !(\old(token) <= \old(local) + 1)) || !(2 <= \old(t1_st))) || (((((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2) && \old(t1_st) == t1_st)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || (((((((((t1_st <= 0 && 0 <= t1_st) && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(2 == \old(E_1))) || !(\old(local) + 1 <= \old(token)))) && ((((((((!(t1_pc == 1) || !(2 <= \old(t1_st))) || (((((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2) && \old(t1_st) == t1_st)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || (((((((((t1_st <= 0 && 0 <= t1_st) && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && t1_i == 1) && E_M == 2) && local <= token) && E_1 == 2)) || !(2 == \old(E_1))) || !(\old(m_pc) == 0)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 22 procedures, 148 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 79.7s, OverallIterations: 12, TraceHistogramMax: 7, AutomataDifference: 35.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 61.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1882 SDtfs, 7683 SDslu, 629 SDs, 0 SdLazy, 13732 SolverSat, 4669 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 768 GetRequests, 499 SyntacticMatches, 8 SemanticMatches, 261 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1401 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4621occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2053 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 6012 PreInvPairs, 7021 NumberOfFragments, 15817 HoareAnnotationTreeSize, 6012 FomulaSimplifications, 14449661 FormulaSimplificationTreeSizeReduction, 12.8s HoareSimplificationTime, 63 FomulaSimplificationsInter, 576658 FormulaSimplificationTreeSizeReductionInter, 48.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 41.3s InterpolantComputationTime, 1624 NumberOfCodeBlocks, 1624 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1612 ConstructedInterpolants, 0 QuantifiedInterpolants, 695565 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 754/831 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...