/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/systemc/token_ring.01.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 10:11:08,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 10:11:08,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 10:11:08,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 10:11:08,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 10:11:08,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 10:11:08,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 10:11:08,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 10:11:08,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 10:11:08,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 10:11:08,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 10:11:08,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 10:11:08,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 10:11:08,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 10:11:08,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 10:11:08,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 10:11:08,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 10:11:08,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 10:11:08,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 10:11:09,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 10:11:09,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 10:11:09,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 10:11:09,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 10:11:09,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 10:11:09,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 10:11:09,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 10:11:09,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 10:11:09,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 10:11:09,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 10:11:09,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 10:11:09,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 10:11:09,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 10:11:09,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 10:11:09,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 10:11:09,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 10:11:09,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 10:11:09,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 10:11:09,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 10:11:09,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 10:11:09,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 10:11:09,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 10:11:09,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-14 10:11:09,075 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 10:11:09,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 10:11:09,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 10:11:09,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 10:11:09,077 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 10:11:09,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 10:11:09,078 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 10:11:09,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 10:11:09,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 10:11:09,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 10:11:09,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 10:11:09,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 10:11:09,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 10:11:09,079 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 10:11:09,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 10:11:09,079 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 10:11:09,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 10:11:09,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 10:11:09,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 10:11:09,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 10:11:09,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 10:11:09,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 10:11:09,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 10:11:09,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 10:11:09,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 10:11:09,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 10:11:09,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 10:11:09,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 10:11:09,082 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 10:11:09,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 10:11:09,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 10:11:09,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 10:11:09,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 10:11:09,427 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 10:11:09,428 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 10:11:09,428 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2020-10-14 10:11:09,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0c0270d4f/16a42457c1e94389be8f30648fc1eb4f/FLAG8f0cc5006 [2020-10-14 10:11:09,990 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 10:11:09,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2020-10-14 10:11:10,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0c0270d4f/16a42457c1e94389be8f30648fc1eb4f/FLAG8f0cc5006 [2020-10-14 10:11:10,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0c0270d4f/16a42457c1e94389be8f30648fc1eb4f [2020-10-14 10:11:10,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 10:11:10,346 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 10:11:10,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 10:11:10,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 10:11:10,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 10:11:10,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:11:10" (1/1) ... [2020-10-14 10:11:10,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83bebeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:10, skipping insertion in model container [2020-10-14 10:11:10,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:11:10" (1/1) ... [2020-10-14 10:11:10,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 10:11:10,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 10:11:10,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 10:11:10,579 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 10:11:10,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 10:11:10,741 INFO L208 MainTranslator]: Completed translation [2020-10-14 10:11:10,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:10 WrapperNode [2020-10-14 10:11:10,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 10:11:10,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 10:11:10,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 10:11:10,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 10:11:10,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:10" (1/1) ... [2020-10-14 10:11:10,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:10" (1/1) ... [2020-10-14 10:11:10,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:10" (1/1) ... [2020-10-14 10:11:10,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:10" (1/1) ... [2020-10-14 10:11:10,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:10" (1/1) ... [2020-10-14 10:11:10,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:10" (1/1) ... [2020-10-14 10:11:10,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:10" (1/1) ... [2020-10-14 10:11:10,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 10:11:10,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 10:11:10,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 10:11:10,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 10:11:10,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:10" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 10:11:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 10:11:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 10:11:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-10-14 10:11:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2020-10-14 10:11:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2020-10-14 10:11:10,867 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2020-10-14 10:11:10,867 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2020-10-14 10:11:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-10-14 10:11:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-10-14 10:11:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-10-14 10:11:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-10-14 10:11:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-10-14 10:11:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-10-14 10:11:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-10-14 10:11:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2020-10-14 10:11:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-10-14 10:11:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-10-14 10:11:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-10-14 10:11:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-10-14 10:11:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-10-14 10:11:10,870 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 10:11:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 10:11:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-10-14 10:11:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2020-10-14 10:11:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2020-10-14 10:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2020-10-14 10:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 10:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure master [2020-10-14 10:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2020-10-14 10:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-10-14 10:11:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-10-14 10:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-10-14 10:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-10-14 10:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-10-14 10:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-10-14 10:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-10-14 10:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-10-14 10:11:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-10-14 10:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-10-14 10:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-10-14 10:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-10-14 10:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 10:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 10:11:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 10:11:11,375 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 10:11:11,375 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-14 10:11:11,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:11:11 BoogieIcfgContainer [2020-10-14 10:11:11,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 10:11:11,390 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 10:11:11,391 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 10:11:11,399 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 10:11:11,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 10:11:10" (1/3) ... [2020-10-14 10:11:11,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@236cfae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:11:11, skipping insertion in model container [2020-10-14 10:11:11,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:11:10" (2/3) ... [2020-10-14 10:11:11,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@236cfae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:11:11, skipping insertion in model container [2020-10-14 10:11:11,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:11:11" (3/3) ... [2020-10-14 10:11:11,404 INFO L109 eAbstractionObserver]: Analyzing ICFG token_ring.01.cil-1.c [2020-10-14 10:11:11,414 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 10:11:11,422 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 10:11:11,437 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 10:11:11,466 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 10:11:11,466 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 10:11:11,467 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 10:11:11,467 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 10:11:11,467 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 10:11:11,467 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 10:11:11,468 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 10:11:11,468 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 10:11:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2020-10-14 10:11:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-14 10:11:11,504 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:11:11,506 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:11:11,506 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:11:11,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:11:11,512 INFO L82 PathProgramCache]: Analyzing trace with hash 205618956, now seen corresponding path program 1 times [2020-10-14 10:11:11,520 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:11:11,521 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1078038483] [2020-10-14 10:11:11,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:11:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:11,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:11,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:12,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:12,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:12,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:12,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:14,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:14,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:15,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:16,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:16,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-14 10:11:16,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 10:11:16,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 10:11:16,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:16,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:16,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 10:11:16,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 10:11:16,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-14 10:11:16,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-14 10:11:16,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:11:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:16,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:16,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:16,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:11:16,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:16,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 10:11:16,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:16,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:16,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:16,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:16,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 10:11:16,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:16,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:11:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:16,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:16,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:16,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:11:16,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:16,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 10:11:16,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:16,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:16,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:16,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:16,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 10:11:16,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:16,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:11:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:16,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:16,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:16,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:11:16,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:16,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:16,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:16,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:16,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:16,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:16,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 10:11:16,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:16,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:11:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:16,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:16,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:16,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:11:16,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:16,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:16,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:16,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:16,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:16,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:16,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:11:16,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:16,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:11:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:16,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:16,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:16,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:16,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:16,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 10:11:16,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:16,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:16,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:16,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:16,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 10:11:16,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:16,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:11:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:17,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:17,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:17,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:17,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:11:17,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:17,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-14 10:11:17,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:17,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:17,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:17,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 10:11:17,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 10:11:17,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:17,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:11:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:17,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:17,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:17,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:17,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:17,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:17,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:17,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:17,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:17,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:17,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:17,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:17,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:11:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:17,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:17,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:17,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:17,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:17,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:17,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:17,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:17,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:17,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:17,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 10:11:17,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:17,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:11:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:17,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:17,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:17,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:17,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:17,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:17,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:17,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:17,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:17,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:11:17,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:17,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:17,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 10:11:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:17,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:17,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:17,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:11:17,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:17,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:17,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:17,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:17,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:17,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:11:17,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:17,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:17,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 10:11:17,104 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1078038483] [2020-10-14 10:11:17,106 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:11:17,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 10:11:17,108 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637901256] [2020-10-14 10:11:17,113 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 10:11:17,114 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:11:17,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 10:11:17,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-14 10:11:17,142 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 9 states. [2020-10-14 10:11:20,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:11:20,070 INFO L93 Difference]: Finished difference Result 510 states and 780 transitions. [2020-10-14 10:11:20,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 10:11:20,073 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-10-14 10:11:20,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:11:20,095 INFO L225 Difference]: With dead ends: 510 [2020-10-14 10:11:20,096 INFO L226 Difference]: Without dead ends: 362 [2020-10-14 10:11:20,103 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=96, Invalid=284, Unknown=0, NotChecked=0, Total=380 [2020-10-14 10:11:20,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2020-10-14 10:11:20,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 271. [2020-10-14 10:11:20,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2020-10-14 10:11:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 363 transitions. [2020-10-14 10:11:20,217 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 363 transitions. Word has length 77 [2020-10-14 10:11:20,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:11:20,218 INFO L479 AbstractCegarLoop]: Abstraction has 271 states and 363 transitions. [2020-10-14 10:11:20,218 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 10:11:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 363 transitions. [2020-10-14 10:11:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-14 10:11:20,222 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:11:20,222 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:11:20,223 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 10:11:20,223 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:11:20,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:11:20,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1330878925, now seen corresponding path program 1 times [2020-10-14 10:11:20,224 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:11:20,224 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2138884843] [2020-10-14 10:11:20,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:11:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:20,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:20,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:20,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:20,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:20,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:20,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:25,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:25,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-14 10:11:25,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 10:11:25,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-14 10:11:25,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:25,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:25,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 10:11:25,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-14 10:11:25,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:11:25,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 10:11:25,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:11:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:25,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:25,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:25,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:11:25,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:25,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:25,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:25,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:25,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:25,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:25,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:25,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 10:11:25,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:11:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:25,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:25,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:25,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:11:25,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:25,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:25,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:25,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:25,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:25,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:25,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:25,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:25,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:11:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:25,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:25,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:25,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:11:25,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:25,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:25,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:25,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:25,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:25,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:25,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:25,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:25,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:11:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:25,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:25,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:25,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:11:25,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:25,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:25,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:25,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:25,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:25,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:25,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:25,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:25,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:11:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:25,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:25,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:25,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:25,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:25,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:25,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:25,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:25,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:25,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:25,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:25,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:25,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:11:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:25,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:25,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:25,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:25,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:11:25,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:25,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-14 10:11:25,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:25,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:25,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 10:11:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-14 10:11:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:11:25,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:25,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:11:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:25,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:25,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:25,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:25,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:25,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 10:11:25,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:25,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:25,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:25,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:25,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:25,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:25,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:11:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:25,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:25,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:25,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:25,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:25,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 10:11:25,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:25,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:25,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:11:25,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:25,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 10:11:25,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-14 10:11:25,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:11:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:25,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:25,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:25,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:25,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:25,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 10:11:25,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:25,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:25,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:25,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:11:25,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:25,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 10:11:25,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 10:11:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:25,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:25,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:25,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:11:25,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:25,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:25,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:25,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:25,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:25,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:11:25,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:25,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 10:11:25,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 10:11:25,713 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2138884843] [2020-10-14 10:11:25,714 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:11:25,714 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-14 10:11:25,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940724636] [2020-10-14 10:11:25,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 10:11:25,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:11:25,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 10:11:25,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-14 10:11:25,718 INFO L87 Difference]: Start difference. First operand 271 states and 363 transitions. Second operand 10 states. [2020-10-14 10:11:27,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:11:27,302 INFO L93 Difference]: Finished difference Result 619 states and 894 transitions. [2020-10-14 10:11:27,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 10:11:27,305 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 77 [2020-10-14 10:11:27,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:11:27,315 INFO L225 Difference]: With dead ends: 619 [2020-10-14 10:11:27,315 INFO L226 Difference]: Without dead ends: 368 [2020-10-14 10:11:27,318 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=91, Invalid=251, Unknown=0, NotChecked=0, Total=342 [2020-10-14 10:11:27,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2020-10-14 10:11:27,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 276. [2020-10-14 10:11:27,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-10-14 10:11:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 367 transitions. [2020-10-14 10:11:27,366 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 367 transitions. Word has length 77 [2020-10-14 10:11:27,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:11:27,367 INFO L479 AbstractCegarLoop]: Abstraction has 276 states and 367 transitions. [2020-10-14 10:11:27,367 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 10:11:27,367 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 367 transitions. [2020-10-14 10:11:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-14 10:11:27,369 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:11:27,369 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:11:27,369 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 10:11:27,369 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:11:27,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:11:27,370 INFO L82 PathProgramCache]: Analyzing trace with hash 2032478799, now seen corresponding path program 1 times [2020-10-14 10:11:27,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:11:27,370 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1343347210] [2020-10-14 10:11:27,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:11:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:27,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:27,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:27,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:27,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:27,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:28,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:29,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:29,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:32,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:32,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-14 10:11:32,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 10:11:32,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 10:11:32,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:32,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:32,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 10:11:32,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 51 [2020-10-14 10:11:32,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-14 10:11:32,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:32,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:11:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:32,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:32,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:32,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:11:32,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:32,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:32,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:32,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:32,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:32,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:32,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:32,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:32,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:11:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:32,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:32,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:32,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:11:32,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:32,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:32,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:32,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:32,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:32,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:32,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:32,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:32,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:11:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:32,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:32,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:32,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:11:32,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:32,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:11:32,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:32,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:32,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:32,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:32,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:32,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:32,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:11:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:32,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:32,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:32,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:11:32,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:32,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:32,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:32,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:32,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:32,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:32,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:32,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:32,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:11:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:32,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:32,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:32,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:32,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:32,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:32,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:32,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:32,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:32,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:32,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:32,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:32,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:11:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:32,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:32,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:32,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:32,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:11:32,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:32,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-14 10:11:32,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:32,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:32,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:32,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:32,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 10:11:32,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:32,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:11:32,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:32,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:32,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:32,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:32,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:32,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:32,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:32,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:32,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:32,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:32,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 10:11:32,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:32,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:11:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:32,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:32,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:32,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:32,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:32,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:32,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:32,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:32,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:32,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:32,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 10:11:32,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:32,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:11:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:32,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:32,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:32,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:32,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:32,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 10:11:32,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:32,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:32,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:32,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:32,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 10:11:32,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:32,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 10:11:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:32,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:32,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:32,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:11:32,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:32,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:32,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:32,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:32,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:32,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:32,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 10:11:32,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:32,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 10:11:32,628 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1343347210] [2020-10-14 10:11:32,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:11:32,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 10:11:32,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481314486] [2020-10-14 10:11:32,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 10:11:32,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:11:32,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 10:11:32,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 10:11:32,630 INFO L87 Difference]: Start difference. First operand 276 states and 367 transitions. Second operand 7 states. [2020-10-14 10:11:34,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:11:34,458 INFO L93 Difference]: Finished difference Result 910 states and 1320 transitions. [2020-10-14 10:11:34,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-14 10:11:34,459 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 77 [2020-10-14 10:11:34,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:11:34,466 INFO L225 Difference]: With dead ends: 910 [2020-10-14 10:11:34,466 INFO L226 Difference]: Without dead ends: 654 [2020-10-14 10:11:34,471 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 23 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-14 10:11:34,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2020-10-14 10:11:34,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 511. [2020-10-14 10:11:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2020-10-14 10:11:34,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 692 transitions. [2020-10-14 10:11:34,588 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 692 transitions. Word has length 77 [2020-10-14 10:11:34,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:11:34,589 INFO L479 AbstractCegarLoop]: Abstraction has 511 states and 692 transitions. [2020-10-14 10:11:34,589 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 10:11:34,589 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 692 transitions. [2020-10-14 10:11:34,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-14 10:11:34,602 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:11:34,602 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:11:34,603 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 10:11:34,603 INFO L427 AbstractCegarLoop]: === Iteration 4 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:11:34,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:11:34,603 INFO L82 PathProgramCache]: Analyzing trace with hash 1858963203, now seen corresponding path program 1 times [2020-10-14 10:11:34,603 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:11:34,604 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [183035753] [2020-10-14 10:11:34,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:11:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:34,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:34,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:34,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:34,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:34,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:35,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:35,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:35,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-10-14 10:11:39,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 10:11:39,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 10:11:39,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:39,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 138 [2020-10-14 10:11:39,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 10:11:39,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:39,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:11:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:11:39,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:39,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:39,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:39,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:11:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:11:39,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:39,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:39,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:39,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:11:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:11:39,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:39,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:11:39,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:39,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:11:39,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:11:39,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:39,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:39,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:39,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:11:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:39,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:39,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:39,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:39,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:11:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:11:39,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:39,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 10:11:39,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:39,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:11:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:39,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:39,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:39,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:39,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:11:39,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:39,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:39,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:39,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:39,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:11:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:39,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:39,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:39,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:39,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 10:11:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:11:39,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:39,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 10:11:39,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:39,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-14 10:11:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:11:39,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:39,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-14 10:11:39,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:39,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-14 10:11:39,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:39,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:11:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:11:39,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:39,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 10:11:39,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:39,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:11:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:11:39,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:39,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 10:11:39,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:39,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:11:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:39,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:39,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:39,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:39,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:11:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:39,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:39,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:39,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:39,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:39,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:39,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:39,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 10:11:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:39,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:39,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:39,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:11:39,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:39,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:39,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:39,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:39,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:39,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 10:11:39,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 10:11:39,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:39,941 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-14 10:11:39,941 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [183035753] [2020-10-14 10:11:39,942 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:11:39,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 10:11:39,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285011295] [2020-10-14 10:11:39,943 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 10:11:39,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:11:39,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 10:11:39,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-14 10:11:39,944 INFO L87 Difference]: Start difference. First operand 511 states and 692 transitions. Second operand 9 states. [2020-10-14 10:11:42,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:11:42,696 INFO L93 Difference]: Finished difference Result 1845 states and 2678 transitions. [2020-10-14 10:11:42,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-14 10:11:42,697 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 121 [2020-10-14 10:11:42,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:11:42,721 INFO L225 Difference]: With dead ends: 1845 [2020-10-14 10:11:42,722 INFO L226 Difference]: Without dead ends: 1355 [2020-10-14 10:11:42,725 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=119, Invalid=343, Unknown=0, NotChecked=0, Total=462 [2020-10-14 10:11:42,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1355 states. [2020-10-14 10:11:42,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1355 to 1078. [2020-10-14 10:11:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1078 states. [2020-10-14 10:11:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 1078 states and 1471 transitions. [2020-10-14 10:11:42,879 INFO L78 Accepts]: Start accepts. Automaton has 1078 states and 1471 transitions. Word has length 121 [2020-10-14 10:11:42,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:11:42,883 INFO L479 AbstractCegarLoop]: Abstraction has 1078 states and 1471 transitions. [2020-10-14 10:11:42,883 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 10:11:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1471 transitions. [2020-10-14 10:11:42,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-14 10:11:42,896 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:11:42,896 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:11:42,896 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 10:11:42,897 INFO L427 AbstractCegarLoop]: === Iteration 5 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:11:42,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:11:42,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1044620386, now seen corresponding path program 1 times [2020-10-14 10:11:42,897 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:11:42,898 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1857090683] [2020-10-14 10:11:42,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:11:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:42,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:42,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:42,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:42,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:43,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:43,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:43,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:43,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:43,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:47,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:47,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-14 10:11:47,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 10:11:47,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-14 10:11:47,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:47,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:47,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:47,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 148 [2020-10-14 10:11:47,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 10:11:47,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:47,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:11:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:11:48,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:48,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:11:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:11:48,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:48,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:11:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:11:48,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:48,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:11:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:11:48,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:48,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:11:48,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:48,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:48,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:11:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:11:48,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:48,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 10:11:48,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:11:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:48,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:48,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:11:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:48,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:48,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:11:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:48,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:48,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:48,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 10:11:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:11:48,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:48,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-14 10:11:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:11:48,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:48,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-14 10:11:48,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:11:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:11:48,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:48,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 10:11:48,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:11:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:11:48,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:48,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 10:11:48,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:11:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:48,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:48,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:11:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:48,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:48,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 10:11:48,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:11:48,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:48,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:48,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 10:11:48,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-14 10:11:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:48,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:48,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 10:11:48,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:48,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 10:11:48,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 10:11:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-14 10:11:48,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:11:48,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 43 [2020-10-14 10:11:48,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:48,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:11:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:11:48,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 10:11:48,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:11:48,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:11:48,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:48,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:11:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:48,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:48,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:11:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:48,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:48,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:48,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:48,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-14 10:11:48,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:48,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:48,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:48,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:11:48,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:48,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:48,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:48,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:48,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:48,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:11:48,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:48,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:48,425 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-10-14 10:11:48,426 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1857090683] [2020-10-14 10:11:48,426 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 10:11:48,426 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-14 10:11:48,427 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017781227] [2020-10-14 10:11:48,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 10:11:48,428 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:11:48,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 10:11:48,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-14 10:11:48,428 INFO L87 Difference]: Start difference. First operand 1078 states and 1471 transitions. Second operand 9 states. [2020-10-14 10:11:50,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:11:50,865 INFO L93 Difference]: Finished difference Result 3780 states and 5487 transitions. [2020-10-14 10:11:50,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-14 10:11:50,866 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 175 [2020-10-14 10:11:50,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:11:50,886 INFO L225 Difference]: With dead ends: 3780 [2020-10-14 10:11:50,886 INFO L226 Difference]: Without dead ends: 2729 [2020-10-14 10:11:50,896 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-10-14 10:11:50,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2729 states. [2020-10-14 10:11:51,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2729 to 1979. [2020-10-14 10:11:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1979 states. [2020-10-14 10:11:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1979 states and 2673 transitions. [2020-10-14 10:11:51,077 INFO L78 Accepts]: Start accepts. Automaton has 1979 states and 2673 transitions. Word has length 175 [2020-10-14 10:11:51,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:11:51,078 INFO L479 AbstractCegarLoop]: Abstraction has 1979 states and 2673 transitions. [2020-10-14 10:11:51,078 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 10:11:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2673 transitions. [2020-10-14 10:11:51,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-14 10:11:51,087 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:11:51,088 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] [2020-10-14 10:11:51,088 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 10:11:51,088 INFO L427 AbstractCegarLoop]: === Iteration 6 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:11:51,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:11:51,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1025425860, now seen corresponding path program 1 times [2020-10-14 10:11:51,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:11:51,089 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1230274184] [2020-10-14 10:11:51,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:11:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:51,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:51,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:51,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:51,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:51,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:51,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:51,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:51,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:53,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:53,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:53,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 232 [2020-10-14 10:11:56,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 10:11:56,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 10:11:56,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:56,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 10:11:56,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-14 10:11:56,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:56,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:11:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:11:56,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 10:11:56,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:56,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:11:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:11:56,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:11:56,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:56,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 10:11:56,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:56,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:11:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:11:56,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 10:11:56,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:56,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 10:11:56,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:56,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:11:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:11:56,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 10:11:56,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:11:56,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 10:11:56,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 10:11:56,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:11:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:56,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:56,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:11:56,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:11:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:11:56,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:56,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 10:11:56,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 10:11:56,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 10:11:56,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:11:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:56,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 10:11:56,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:11:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:56,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:56,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:11:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:56,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 10:11:56,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:11:56,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 10:11:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:11:56,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:56,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:11:56,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:11:56,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 10:11:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:11:56,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:11:56,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:11:56,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-14 10:11:56,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:11:56,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:56,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:11:56,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-14 10:11:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:11:56,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:56,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 10:11:56,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-14 10:11:56,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:11:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:11:56,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:56,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-14 10:11:56,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:11:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:11:56,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:11:56,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 10:11:56,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:11:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:56,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:56,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:11:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:56,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:56,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-14 10:11:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-14 10:11:56,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 10:11:56,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 43 [2020-10-14 10:11:56,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:11:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:11:56,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 10:11:56,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:11:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:11:56,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 10:11:56,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:11:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:56,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:56,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:11:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:11:56,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:56,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:11:56,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-14 10:11:56,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:56,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:56,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:11:56,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:11:56,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:11:56,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:11:56,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:11:56,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:11:56,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:11:56,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:11:56,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:11:56,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:11:56,653 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2020-10-14 10:11:56,653 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1230274184] [2020-10-14 10:11:56,655 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:11:56,655 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-14 10:11:56,655 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731432429] [2020-10-14 10:11:56,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 10:11:56,657 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:11:56,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 10:11:56,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-14 10:11:56,658 INFO L87 Difference]: Start difference. First operand 1979 states and 2673 transitions. Second operand 10 states. [2020-10-14 10:11:58,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:11:58,220 INFO L93 Difference]: Finished difference Result 4602 states and 6297 transitions. [2020-10-14 10:11:58,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 10:11:58,220 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 174 [2020-10-14 10:11:58,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:11:58,246 INFO L225 Difference]: With dead ends: 4602 [2020-10-14 10:11:58,246 INFO L226 Difference]: Without dead ends: 2647 [2020-10-14 10:11:58,257 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2020-10-14 10:11:58,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2647 states. [2020-10-14 10:11:58,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2647 to 1968. [2020-10-14 10:11:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1968 states. [2020-10-14 10:11:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1968 states and 2652 transitions. [2020-10-14 10:11:58,426 INFO L78 Accepts]: Start accepts. Automaton has 1968 states and 2652 transitions. Word has length 174 [2020-10-14 10:11:58,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:11:58,426 INFO L479 AbstractCegarLoop]: Abstraction has 1968 states and 2652 transitions. [2020-10-14 10:11:58,426 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 10:11:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2652 transitions. [2020-10-14 10:11:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-14 10:11:58,434 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:11:58,434 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] [2020-10-14 10:11:58,434 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 10:11:58,434 INFO L427 AbstractCegarLoop]: === Iteration 7 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:11:58,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:11:58,435 INFO L82 PathProgramCache]: Analyzing trace with hash -1074312570, now seen corresponding path program 1 times [2020-10-14 10:11:58,435 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:11:58,435 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1902877261] [2020-10-14 10:11:58,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:11:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:11:58,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:58,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:58,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:58,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:58,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:58,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:11:58,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:00,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:01,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:01,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:01,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 232 [2020-10-14 10:12:03,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 10:12:03,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 10:12:03,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:03,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 160 [2020-10-14 10:12:03,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 10:12:03,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:03,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:03,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:12:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:03,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:03,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:03,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:03,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:12:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:12:03,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:03,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:12:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:03,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:03,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:12:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:03,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:03,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 10:12:03,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 10:12:03,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:03,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:03,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:03,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:03,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:03,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:12:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:03,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:03,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:03,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 10:12:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:03,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:03,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:03,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 10:12:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:03,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:03,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-14 10:12:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:03,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:03,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-14 10:12:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:12:03,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:03,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 10:12:03,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:03,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-14 10:12:03,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:03,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:12:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:12:03,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:03,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 10:12:03,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:03,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:03,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 10:12:03,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:03,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:03,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:03,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:03,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:03,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:03,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:03,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-14 10:12:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-14 10:12:03,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 10:12:03,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:03,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-14 10:12:03,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-14 10:12:03,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:12:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:12:03,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 10:12:03,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:03,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-14 10:12:03,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:03,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 10:12:03,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:03,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 10:12:03,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:03,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:03,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:03,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:03,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:03,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:03,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:03,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:03,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:03,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 10:12:03,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:03,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-14 10:12:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:03,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:03,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:03,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:03,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:03,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:03,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:03,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:03,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:03,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:03,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:03,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-10-14 10:12:03,950 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1902877261] [2020-10-14 10:12:03,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:12:03,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-14 10:12:03,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189594156] [2020-10-14 10:12:03,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 10:12:03,952 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:12:03,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 10:12:03,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-14 10:12:03,952 INFO L87 Difference]: Start difference. First operand 1968 states and 2652 transitions. Second operand 10 states. [2020-10-14 10:12:05,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:12:05,673 INFO L93 Difference]: Finished difference Result 4439 states and 6273 transitions. [2020-10-14 10:12:05,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 10:12:05,680 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 174 [2020-10-14 10:12:05,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:12:05,696 INFO L225 Difference]: With dead ends: 4439 [2020-10-14 10:12:05,696 INFO L226 Difference]: Without dead ends: 2493 [2020-10-14 10:12:05,705 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2020-10-14 10:12:05,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2493 states. [2020-10-14 10:12:05,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2493 to 1946. [2020-10-14 10:12:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1946 states. [2020-10-14 10:12:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1946 states and 2516 transitions. [2020-10-14 10:12:05,886 INFO L78 Accepts]: Start accepts. Automaton has 1946 states and 2516 transitions. Word has length 174 [2020-10-14 10:12:05,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:12:05,886 INFO L479 AbstractCegarLoop]: Abstraction has 1946 states and 2516 transitions. [2020-10-14 10:12:05,887 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 10:12:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2516 transitions. [2020-10-14 10:12:05,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-14 10:12:05,895 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:12:05,896 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] [2020-10-14 10:12:05,896 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 10:12:05,896 INFO L427 AbstractCegarLoop]: === Iteration 8 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:12:05,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:12:05,897 INFO L82 PathProgramCache]: Analyzing trace with hash 569336513, now seen corresponding path program 1 times [2020-10-14 10:12:05,897 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:12:05,898 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1289285100] [2020-10-14 10:12:05,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:12:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:05,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:05,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:05,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:06,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:06,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:06,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:06,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:08,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:08,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:10,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:10,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-14 10:12:10,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 10:12:10,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 10:12:10,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:10,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:10,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:10,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-14 10:12:10,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 10:12:10,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:10,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:10,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:10,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:10,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:10,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:10,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:12:10,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:10,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:10,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:10,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:10,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:10,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:10,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:12:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:10,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:10,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:10,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:10,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:10,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:10,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:10,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:10,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:10,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:10,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:10,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:10,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:10,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:10,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:10,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:10,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:10,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:10,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:10,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:10,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:10,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:10,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:10,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:10,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:10,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:12:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:10,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:10,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:10,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:12:10,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:10,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:10,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:10,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:10,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:10,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:10,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:10,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:12:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:11,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:11,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:12:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:11,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:11,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:12:11,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:11,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:11,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:11,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:11,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:12:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:11,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:11,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 10:12:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:11,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:11,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:11,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 10:12:11,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 10:12:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:11,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:11,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:11,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-14 10:12:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:11,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:11,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:11,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-14 10:12:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:12:11,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:11,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 10:12:11,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-14 10:12:11,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:12:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:12:11,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:11,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 10:12:11,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:11,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:11,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:12:11,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:11,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:11,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:11,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:11,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-14 10:12:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-14 10:12:11,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:12:11,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-14 10:12:11,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:12:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-14 10:12:11,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:11,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 10:12:11,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:11,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:11,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:11,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:11,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-14 10:12:11,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:11,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:11,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-14 10:12:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:11,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:11,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:11,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:11,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:11,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:11,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:11,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:11,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:11,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:11,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:11,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:11,245 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-10-14 10:12:11,246 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1289285100] [2020-10-14 10:12:11,246 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 10:12:11,246 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-14 10:12:11,246 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93827633] [2020-10-14 10:12:11,247 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 10:12:11,247 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:12:11,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 10:12:11,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-14 10:12:11,248 INFO L87 Difference]: Start difference. First operand 1946 states and 2516 transitions. Second operand 9 states. [2020-10-14 10:12:13,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:12:13,163 INFO L93 Difference]: Finished difference Result 4450 states and 5881 transitions. [2020-10-14 10:12:13,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 10:12:13,164 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 175 [2020-10-14 10:12:13,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:12:13,181 INFO L225 Difference]: With dead ends: 4450 [2020-10-14 10:12:13,181 INFO L226 Difference]: Without dead ends: 2530 [2020-10-14 10:12:13,189 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=265, Unknown=0, NotChecked=0, Total=380 [2020-10-14 10:12:13,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2530 states. [2020-10-14 10:12:13,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2530 to 1938. [2020-10-14 10:12:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1938 states. [2020-10-14 10:12:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1938 states and 2452 transitions. [2020-10-14 10:12:13,348 INFO L78 Accepts]: Start accepts. Automaton has 1938 states and 2452 transitions. Word has length 175 [2020-10-14 10:12:13,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:12:13,349 INFO L479 AbstractCegarLoop]: Abstraction has 1938 states and 2452 transitions. [2020-10-14 10:12:13,349 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 10:12:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2452 transitions. [2020-10-14 10:12:13,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-14 10:12:13,358 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:12:13,359 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:12:13,359 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-14 10:12:13,359 INFO L427 AbstractCegarLoop]: === Iteration 9 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:12:13,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:12:13,360 INFO L82 PathProgramCache]: Analyzing trace with hash 608696521, now seen corresponding path program 1 times [2020-10-14 10:12:13,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:12:13,360 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [633128969] [2020-10-14 10:12:13,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:12:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:13,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:13,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:13,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:13,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:13,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:16,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-14 10:12:18,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 10:12:18,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 10:12:18,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 10:12:18,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 127 [2020-10-14 10:12:18,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 103 [2020-10-14 10:12:18,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:18,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:18,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:18,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:18,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:12:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:18,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:18,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:18,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:18,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:18,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:18,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:12:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:12:18,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:18,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:18,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:12:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:18,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:18,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:18,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:12:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:18,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:18,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 10:12:18,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:18,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:18,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:18,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:18,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:18,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:18,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:18,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:12:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:18,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:18,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:18,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 10:12:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:18,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:18,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:18,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 10:12:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:18,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:18,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:18,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-14 10:12:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:18,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:18,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:18,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-14 10:12:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:12:18,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:18,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-14 10:12:18,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:18,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 10:12:18,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:18,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:12:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:12:18,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:18,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-14 10:12:18,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:18,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-14 10:12:18,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:18,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:18,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:18,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 10:12:18,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:18,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:18,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:18,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:18,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:18,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:18,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:18,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 10:12:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-14 10:12:18,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 10:12:18,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 10:12:18,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 10:12:18,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-14 10:12:18,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:18,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:12:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-14 10:12:18,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 10:12:18,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:18,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-14 10:12:18,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:18,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 10:12:18,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:18,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:18,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:18,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:18,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:18,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-14 10:12:18,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:18,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:18,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:18,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:18,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-14 10:12:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:18,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:18,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:18,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:18,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:18,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:18,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:18,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:18,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:18,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:18,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 10:12:18,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:18,990 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-10-14 10:12:18,991 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [633128969] [2020-10-14 10:12:18,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 10:12:18,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-14 10:12:18,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86447211] [2020-10-14 10:12:18,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 10:12:18,992 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:12:18,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 10:12:18,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-10-14 10:12:18,993 INFO L87 Difference]: Start difference. First operand 1938 states and 2452 transitions. Second operand 12 states. [2020-10-14 10:12:21,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:12:21,915 INFO L93 Difference]: Finished difference Result 4945 states and 6418 transitions. [2020-10-14 10:12:21,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-14 10:12:21,916 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 176 [2020-10-14 10:12:21,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:12:21,935 INFO L225 Difference]: With dead ends: 4945 [2020-10-14 10:12:21,935 INFO L226 Difference]: Without dead ends: 3033 [2020-10-14 10:12:21,944 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=159, Invalid=543, Unknown=0, NotChecked=0, Total=702 [2020-10-14 10:12:21,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3033 states. [2020-10-14 10:12:22,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3033 to 2329. [2020-10-14 10:12:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2329 states. [2020-10-14 10:12:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 2329 states and 2945 transitions. [2020-10-14 10:12:22,169 INFO L78 Accepts]: Start accepts. Automaton has 2329 states and 2945 transitions. Word has length 176 [2020-10-14 10:12:22,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:12:22,170 INFO L479 AbstractCegarLoop]: Abstraction has 2329 states and 2945 transitions. [2020-10-14 10:12:22,170 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 10:12:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 2945 transitions. [2020-10-14 10:12:22,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-14 10:12:22,180 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:12:22,180 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:12:22,181 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-14 10:12:22,181 INFO L427 AbstractCegarLoop]: === Iteration 10 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:12:22,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:12:22,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1864476930, now seen corresponding path program 1 times [2020-10-14 10:12:22,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:12:22,182 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [755727405] [2020-10-14 10:12:22,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:12:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:22,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:22,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:22,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:22,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:22,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:22,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:22,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:22,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:24,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-14 10:12:27,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 10:12:27,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-14 10:12:27,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:27,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 141 [2020-10-14 10:12:27,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 10:12:27,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:27,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:27,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:12:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:27,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:27,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:27,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:27,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:27,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:12:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:12:27,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:27,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:12:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:27,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:27,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:12:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:27,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:27,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:12:27,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:27,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:27,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:27,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:27,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:12:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:27,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:27,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-14 10:12:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-14 10:12:27,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 10:12:27,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-14 10:12:27,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:27,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-14 10:12:27,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 10:12:27,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 10:12:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:27,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:27,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:27,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:12:27,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:27,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 10:12:27,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:12:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:12:27,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:27,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:12:27,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:27,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:27,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:12:27,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:27,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:27,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:27,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:27,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:27,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-14 10:12:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:27,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:27,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:27,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 10:12:27,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 10:12:27,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-14 10:12:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:27,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:27,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 10:12:27,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-14 10:12:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:27,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:27,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:12:27,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 10:12:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:27,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:27,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,582 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 10:12:27,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:27,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:27,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:27,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:27,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-14 10:12:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:27,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:27,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:12:27,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-14 10:12:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:27,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:27,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:27,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-14 10:12:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 10:12:27,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:27,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-14 10:12:27,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:27,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:27,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:27,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-14 10:12:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:27,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:27,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:27,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:27,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:27,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:27,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:27,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:27,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:27,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:27,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:27,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:27,630 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2020-10-14 10:12:27,631 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [755727405] [2020-10-14 10:12:27,631 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 10:12:27,631 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-14 10:12:27,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127290366] [2020-10-14 10:12:27,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 10:12:27,632 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:12:27,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 10:12:27,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-14 10:12:27,632 INFO L87 Difference]: Start difference. First operand 2329 states and 2945 transitions. Second operand 10 states. [2020-10-14 10:12:29,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:12:29,799 INFO L93 Difference]: Finished difference Result 4888 states and 6382 transitions. [2020-10-14 10:12:29,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-14 10:12:29,799 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 201 [2020-10-14 10:12:29,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:12:29,819 INFO L225 Difference]: With dead ends: 4888 [2020-10-14 10:12:29,819 INFO L226 Difference]: Without dead ends: 2977 [2020-10-14 10:12:29,827 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=129, Invalid=377, Unknown=0, NotChecked=0, Total=506 [2020-10-14 10:12:29,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2977 states. [2020-10-14 10:12:29,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2977 to 2329. [2020-10-14 10:12:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2329 states. [2020-10-14 10:12:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 2329 states and 2931 transitions. [2020-10-14 10:12:30,002 INFO L78 Accepts]: Start accepts. Automaton has 2329 states and 2931 transitions. Word has length 201 [2020-10-14 10:12:30,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:12:30,002 INFO L479 AbstractCegarLoop]: Abstraction has 2329 states and 2931 transitions. [2020-10-14 10:12:30,002 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 10:12:30,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 2931 transitions. [2020-10-14 10:12:30,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-14 10:12:30,010 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:12:30,011 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:12:30,011 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-14 10:12:30,011 INFO L427 AbstractCegarLoop]: === Iteration 11 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:12:30,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:12:30,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1790236734, now seen corresponding path program 1 times [2020-10-14 10:12:30,012 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:12:30,012 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [31875751] [2020-10-14 10:12:30,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:12:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:30,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:30,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:30,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:30,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:30,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:30,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:30,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-14 10:12:35,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 10:12:35,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-14 10:12:35,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:35,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 10:12:35,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 10:12:35,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:35,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:35,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:12:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:35,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:35,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:35,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 10:12:35,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:35,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:35,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:35,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 10:12:35,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:12:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:12:35,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:35,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:35,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 10:12:35,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 10:12:35,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:12:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:35,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:35,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:12:35,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:12:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:35,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:35,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:12:35,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 10:12:35,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:35,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:35,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:35,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:35,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:12:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:35,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:35,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:12:35,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-14 10:12:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-14 10:12:35,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:35,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 10:12:35,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 73 [2020-10-14 10:12:35,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 10:12:35,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:35,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:35,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:12:35,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:35,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 10:12:35,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:12:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:12:35,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:35,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:12:35,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:35,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:35,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:12:35,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:35,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:35,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:35,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:35,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:35,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:35,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-14 10:12:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:35,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:35,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-14 10:12:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:35,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:35,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 10:12:35,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-14 10:12:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:35,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:35,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:12:35,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 10:12:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:35,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:12:35,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 10:12:35,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:35,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:35,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:35,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:35,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-14 10:12:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:35,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:35,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:12:35,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-14 10:12:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:35,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:35,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:35,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-14 10:12:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 10:12:35,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:35,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-14 10:12:35,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:35,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:35,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:35,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-14 10:12:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:35,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:35,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:35,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:35,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:35,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:35,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:35,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:35,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:35,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:35,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:35,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2020-10-14 10:12:35,344 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [31875751] [2020-10-14 10:12:35,344 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:12:35,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-14 10:12:35,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004581511] [2020-10-14 10:12:35,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 10:12:35,345 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:12:35,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 10:12:35,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-14 10:12:35,345 INFO L87 Difference]: Start difference. First operand 2329 states and 2931 transitions. Second operand 10 states. [2020-10-14 10:12:36,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:12:36,426 INFO L93 Difference]: Finished difference Result 2845 states and 3635 transitions. [2020-10-14 10:12:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-14 10:12:36,427 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 201 [2020-10-14 10:12:36,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:12:36,439 INFO L225 Difference]: With dead ends: 2845 [2020-10-14 10:12:36,439 INFO L226 Difference]: Without dead ends: 2444 [2020-10-14 10:12:36,442 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-10-14 10:12:36,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2444 states. [2020-10-14 10:12:36,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2444 to 1932. [2020-10-14 10:12:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1932 states. [2020-10-14 10:12:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1932 states and 2440 transitions. [2020-10-14 10:12:36,586 INFO L78 Accepts]: Start accepts. Automaton has 1932 states and 2440 transitions. Word has length 201 [2020-10-14 10:12:36,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:12:36,586 INFO L479 AbstractCegarLoop]: Abstraction has 1932 states and 2440 transitions. [2020-10-14 10:12:36,587 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 10:12:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2440 transitions. [2020-10-14 10:12:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-14 10:12:36,593 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:12:36,593 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:12:36,593 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-14 10:12:36,594 INFO L427 AbstractCegarLoop]: === Iteration 12 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:12:36,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:12:36,594 INFO L82 PathProgramCache]: Analyzing trace with hash 425058219, now seen corresponding path program 1 times [2020-10-14 10:12:36,594 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:12:36,594 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [637449212] [2020-10-14 10:12:36,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:12:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:36,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:36,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:36,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:36,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:36,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:36,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:36,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 268 [2020-10-14 10:12:41,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 10:12:41,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-14 10:12:41,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:12:41,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 74 [2020-10-14 10:12:41,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 94 [2020-10-14 10:12:41,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:41,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:41,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:41,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:12:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:41,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:41,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:41,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:41,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:12:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:12:41,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:41,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:12:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:41,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:41,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:12:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:41,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:41,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:12:41,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:41,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:41,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:41,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:41,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:12:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:41,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:41,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:41,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 10:12:41,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-14 10:12:41,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 10:12:41,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 10:12:41,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-14 10:12:41,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:41,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 74 [2020-10-14 10:12:41,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 10:12:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:41,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:41,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:12:41,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:41,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 10:12:41,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:12:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:12:41,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:41,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:12:41,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:41,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:41,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:12:41,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:41,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:41,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:41,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:41,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:41,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-14 10:12:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:41,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:41,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 10:12:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:41,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:41,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:41,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 10:12:41,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-14 10:12:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:41,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 10:12:41,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:12:41,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 10:12:41,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 10:12:41,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 10:12:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:41,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:12:41,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 10:12:41,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:41,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:41,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:41,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:41,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:41,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:41,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:41,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:41,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:41,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:41,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:41,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:41,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:42,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:42,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:42,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:42,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:42,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:42,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:42,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:42,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:42,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:42,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:42,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:42,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-14 10:12:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:42,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:42,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:42,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:42,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:42,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:42,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:42,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:42,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:42,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:12:42,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:42,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:42,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-14 10:12:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:42,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:42,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:42,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:42,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:42,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:42,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:42,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:42,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:42,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:42,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:42,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:42,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-14 10:12:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:42,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:42,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:42,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 10:12:42,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:42,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:42,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:42,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:42,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:42,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-14 10:12:42,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:42,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:42,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:42,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:42,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:42,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:42,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:42,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:42,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:42,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:42,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:42,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:42,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:42,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:42,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-14 10:12:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:42,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:42,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:42,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:42,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:42,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:42,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:42,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:42,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:42,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:42,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:42,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2020-10-14 10:12:42,052 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [637449212] [2020-10-14 10:12:42,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 10:12:42,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-14 10:12:42,053 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130626188] [2020-10-14 10:12:42,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 10:12:42,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:12:42,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 10:12:42,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-14 10:12:42,053 INFO L87 Difference]: Start difference. First operand 1932 states and 2440 transitions. Second operand 10 states. [2020-10-14 10:12:43,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:12:43,945 INFO L93 Difference]: Finished difference Result 6650 states and 8453 transitions. [2020-10-14 10:12:43,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-14 10:12:43,946 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 202 [2020-10-14 10:12:43,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:12:43,968 INFO L225 Difference]: With dead ends: 6650 [2020-10-14 10:12:43,968 INFO L226 Difference]: Without dead ends: 4737 [2020-10-14 10:12:43,978 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=137, Invalid=369, Unknown=0, NotChecked=0, Total=506 [2020-10-14 10:12:43,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4737 states. [2020-10-14 10:12:44,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4737 to 3807. [2020-10-14 10:12:44,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3807 states. [2020-10-14 10:12:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 3807 states and 4785 transitions. [2020-10-14 10:12:44,270 INFO L78 Accepts]: Start accepts. Automaton has 3807 states and 4785 transitions. Word has length 202 [2020-10-14 10:12:44,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:12:44,272 INFO L479 AbstractCegarLoop]: Abstraction has 3807 states and 4785 transitions. [2020-10-14 10:12:44,273 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 10:12:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3807 states and 4785 transitions. [2020-10-14 10:12:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-14 10:12:44,281 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:12:44,281 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:12:44,281 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-14 10:12:44,282 INFO L427 AbstractCegarLoop]: === Iteration 13 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:12:44,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:12:44,282 INFO L82 PathProgramCache]: Analyzing trace with hash -458788565, now seen corresponding path program 1 times [2020-10-14 10:12:44,282 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:12:44,282 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1032913655] [2020-10-14 10:12:44,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:12:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:44,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:44,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:44,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:44,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:44,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:44,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:46,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 268 [2020-10-14 10:12:49,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 10:12:49,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 10:12:49,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:12:49,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 75 [2020-10-14 10:12:49,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 94 [2020-10-14 10:12:49,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:49,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:49,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:49,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:12:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:49,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:49,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:49,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:49,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:12:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:12:49,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:49,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:12:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:49,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:49,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:12:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:49,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:49,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:12:49,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:49,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:49,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:49,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:49,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:12:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:49,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:49,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:49,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 10:12:49,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-14 10:12:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 10:12:49,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 10:12:49,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-14 10:12:49,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:49,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 74 [2020-10-14 10:12:49,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 10:12:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:49,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:49,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:12:49,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:49,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 10:12:49,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:12:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:12:49,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:49,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:12:49,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:49,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:49,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:12:49,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:49,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:49,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:49,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:49,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-14 10:12:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:49,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:49,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 10:12:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:49,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:49,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:49,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 10:12:49,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-14 10:12:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:49,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:12:49,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:12:49,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 10:12:49,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 10:12:49,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 10:12:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:49,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 10:12:49,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 10:12:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:49,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:49,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:49,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:49,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:49,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-14 10:12:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:49,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:49,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:12:49,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-14 10:12:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:49,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:49,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:49,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-14 10:12:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 10:12:49,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:49,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-14 10:12:49,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:49,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:49,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:49,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-14 10:12:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:49,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:49,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:49,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:49,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:49,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:49,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:49,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:49,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:49,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:49,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:49,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2020-10-14 10:12:49,735 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1032913655] [2020-10-14 10:12:49,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 10:12:49,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-14 10:12:49,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783855699] [2020-10-14 10:12:49,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 10:12:49,736 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:12:49,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 10:12:49,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-10-14 10:12:49,737 INFO L87 Difference]: Start difference. First operand 3807 states and 4785 transitions. Second operand 11 states. [2020-10-14 10:12:51,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:12:51,167 INFO L93 Difference]: Finished difference Result 8185 states and 10404 transitions. [2020-10-14 10:12:51,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 10:12:51,168 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 202 [2020-10-14 10:12:51,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:12:51,184 INFO L225 Difference]: With dead ends: 8185 [2020-10-14 10:12:51,184 INFO L226 Difference]: Without dead ends: 4397 [2020-10-14 10:12:51,195 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=92, Invalid=214, Unknown=0, NotChecked=0, Total=306 [2020-10-14 10:12:51,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4397 states. [2020-10-14 10:12:51,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4397 to 3855. [2020-10-14 10:12:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3855 states. [2020-10-14 10:12:51,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 3855 states and 4721 transitions. [2020-10-14 10:12:51,597 INFO L78 Accepts]: Start accepts. Automaton has 3855 states and 4721 transitions. Word has length 202 [2020-10-14 10:12:51,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:12:51,598 INFO L479 AbstractCegarLoop]: Abstraction has 3855 states and 4721 transitions. [2020-10-14 10:12:51,598 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 10:12:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 4721 transitions. [2020-10-14 10:12:51,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-14 10:12:51,604 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:12:51,605 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:12:51,605 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-14 10:12:51,605 INFO L427 AbstractCegarLoop]: === Iteration 14 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:12:51,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:12:51,606 INFO L82 PathProgramCache]: Analyzing trace with hash -2011320405, now seen corresponding path program 1 times [2020-10-14 10:12:51,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:12:51,610 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1938830060] [2020-10-14 10:12:51,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:12:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:51,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:51,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:51,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:51,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:51,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:52,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:56,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 268 [2020-10-14 10:12:56,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 10:12:56,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 10:12:56,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:56,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:56,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 10:12:56,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 76 [2020-10-14 10:12:56,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 107 [2020-10-14 10:12:56,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:56,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:56,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:56,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:56,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:56,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:56,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:56,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:56,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:56,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:56,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:56,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:56,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:12:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:56,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:56,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:12:56,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:56,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:56,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:56,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:56,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:56,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:56,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:56,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:56,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:56,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:56,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:56,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:56,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:56,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:56,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:56,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:56,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:56,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:56,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:56,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:12:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:56,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:56,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:12:56,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:56,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:56,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:56,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:56,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:56,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:56,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:56,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:56,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:12:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:56,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:56,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:56,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:56,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:56,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:56,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:56,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:56,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:56,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:56,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:56,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:12:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:56,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:56,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:56,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:56,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:12:56,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:56,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:56,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:56,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:56,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:56,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:56,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:56,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:56,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:56,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:56,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:56,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:56,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:56,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:56,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:56,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:56,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:56,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:56,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:56,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:56,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:56,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:56,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:56,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:56,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:56,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:56,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:56,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:56,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:12:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:56,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:56,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:56,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:56,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:56,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:56,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:56,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:56,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:56,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 10:12:56,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:56,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-14 10:12:56,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:56,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:56,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 10:12:56,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 10:12:56,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 190 [2020-10-14 10:12:56,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:56,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:56,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:12:56,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 10:12:56,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 10:12:56,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:56,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 10:12:56,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:56,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:56,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:56,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:56,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:56,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:56,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:56,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:56,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:56,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 10:12:56,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:56,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:12:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:56,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:56,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:12:57,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:57,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 10:12:57,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:57,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:57,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-14 10:12:57,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:12:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:12:57,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:57,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 10:12:57,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:57,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:57,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:57,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:57,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:12:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:57,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:12:57,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 10:12:57,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:57,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:57,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:57,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:57,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:57,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:57,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:57,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:57,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:12:57,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:57,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:57,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:57,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:57,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:57,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-14 10:12:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:57,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:57,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:57,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:57,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 10:12:57,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 10:12:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:12:57,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:12:57,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:57,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:57,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 10:12:57,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-14 10:12:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:57,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 10:12:57,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:12:57,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 10:12:57,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 10:12:57,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 10:12:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:12:57,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 10:12:57,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:57,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:12:57,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 10:12:57,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:57,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:57,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:57,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:57,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 10:12:57,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:12:57,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:57,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:57,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:12:57,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:57,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 10:12:57,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-14 10:12:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:12:57,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:57,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:57,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:12:57,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:57,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-14 10:12:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:57,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:57,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:57,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:57,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:57,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-14 10:12:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 10:12:57,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:12:57,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:57,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-14 10:12:57,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:57,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:12:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:57,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:57,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:57,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:12:57,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:57,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-14 10:12:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:57,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:57,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:12:57,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:12:57,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:12:57,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:12:57,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:12:57,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:12:57,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:12:57,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:12:57,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:12:57,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:12:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 41 proven. 3 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-10-14 10:12:57,225 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1938830060] [2020-10-14 10:12:57,225 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 10:12:57,225 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-14 10:12:57,226 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341618570] [2020-10-14 10:12:57,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 10:12:57,227 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:12:57,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 10:12:57,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2020-10-14 10:12:57,228 INFO L87 Difference]: Start difference. First operand 3855 states and 4721 transitions. Second operand 12 states. [2020-10-14 10:12:58,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:12:58,717 INFO L93 Difference]: Finished difference Result 7943 states and 10097 transitions. [2020-10-14 10:12:58,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 10:12:58,717 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 202 [2020-10-14 10:12:58,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:12:58,731 INFO L225 Difference]: With dead ends: 7943 [2020-10-14 10:12:58,731 INFO L226 Difference]: Without dead ends: 4107 [2020-10-14 10:12:58,745 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=147, Invalid=405, Unknown=0, NotChecked=0, Total=552 [2020-10-14 10:12:58,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4107 states. [2020-10-14 10:12:59,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4107 to 3807. [2020-10-14 10:12:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3807 states. [2020-10-14 10:12:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 3807 states and 4526 transitions. [2020-10-14 10:12:59,175 INFO L78 Accepts]: Start accepts. Automaton has 3807 states and 4526 transitions. Word has length 202 [2020-10-14 10:12:59,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:12:59,176 INFO L479 AbstractCegarLoop]: Abstraction has 3807 states and 4526 transitions. [2020-10-14 10:12:59,176 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 10:12:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3807 states and 4526 transitions. [2020-10-14 10:12:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-10-14 10:12:59,182 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:12:59,182 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:12:59,182 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-14 10:12:59,183 INFO L427 AbstractCegarLoop]: === Iteration 15 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:12:59,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:12:59,183 INFO L82 PathProgramCache]: Analyzing trace with hash -90034207, now seen corresponding path program 1 times [2020-10-14 10:12:59,183 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:12:59,183 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [360352256] [2020-10-14 10:12:59,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:12:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:12:59,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:59,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:59,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:12:59,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-10-14 10:13:04,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 10:13:04,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 10:13:04,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 10:13:04,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 117 [2020-10-14 10:13:04,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:13:04,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:13:04,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:13:04,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:13:04,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:13:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:13:04,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:04,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:13:04,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:13:04,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:04,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:13:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:13:04,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:04,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:13:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:04,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:04,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:13:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:13:04,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:13:04,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:13:04,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:13:04,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:04,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:04,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:13:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:04,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:04,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:13:04,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:04,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:04,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-14 10:13:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 10:13:04,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:13:04,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-14 10:13:04,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 10:13:04,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-14 10:13:04,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:13:04,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 10:13:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:13:04,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:04,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:13:04,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:13:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:13:04,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:13:04,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 10:13:04,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:13:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:13:04,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:13:04,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:13:04,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:13:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:13:04,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:13:04,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 10:13:04,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:13:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:04,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:04,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:13:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:04,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:04,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-14 10:13:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:04,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:04,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:13:04,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 10:13:04,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 10:13:04,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:13:04,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:04,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 10:13:04,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-14 10:13:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:04,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:04,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:13:04,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 10:13:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 10:13:04,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:13:04,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:13:04,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-14 10:13:04,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:13:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-14 10:13:04,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:04,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 10:13:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:04,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:04,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-14 10:13:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:04,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:04,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:13:04,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-14 10:13:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:13:04,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:04,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:13:04,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-14 10:13:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 10:13:04,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:13:04,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-14 10:13:04,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:13:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:13:04,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:04,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,582 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:04,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-14 10:13:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:04,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:04,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:04,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:13:04,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:04,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:04,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:04,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:04,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:04,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:13:04,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:04,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:04,610 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2020-10-14 10:13:04,610 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [360352256] [2020-10-14 10:13:04,610 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 10:13:04,611 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-14 10:13:04,611 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426073336] [2020-10-14 10:13:04,611 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 10:13:04,611 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:13:04,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 10:13:04,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-14 10:13:04,613 INFO L87 Difference]: Start difference. First operand 3807 states and 4526 transitions. Second operand 12 states. [2020-10-14 10:13:06,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:13:06,102 INFO L93 Difference]: Finished difference Result 5764 states and 6833 transitions. [2020-10-14 10:13:06,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-14 10:13:06,103 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 203 [2020-10-14 10:13:06,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:13:06,110 INFO L225 Difference]: With dead ends: 5764 [2020-10-14 10:13:06,110 INFO L226 Difference]: Without dead ends: 1978 [2020-10-14 10:13:06,120 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=157, Invalid=443, Unknown=0, NotChecked=0, Total=600 [2020-10-14 10:13:06,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2020-10-14 10:13:06,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1801. [2020-10-14 10:13:06,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1801 states. [2020-10-14 10:13:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1801 states and 2043 transitions. [2020-10-14 10:13:06,258 INFO L78 Accepts]: Start accepts. Automaton has 1801 states and 2043 transitions. Word has length 203 [2020-10-14 10:13:06,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:13:06,258 INFO L479 AbstractCegarLoop]: Abstraction has 1801 states and 2043 transitions. [2020-10-14 10:13:06,258 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 10:13:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2043 transitions. [2020-10-14 10:13:06,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-10-14 10:13:06,262 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:13:06,262 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:13:06,263 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-14 10:13:06,263 INFO L427 AbstractCegarLoop]: === Iteration 16 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:13:06,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:13:06,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1883728569, now seen corresponding path program 1 times [2020-10-14 10:13:06,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:13:06,264 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1753666037] [2020-10-14 10:13:06,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:13:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:06,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:06,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:06,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 278 [2020-10-14 10:13:08,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 10:13:08,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2272 [2020-10-14 10:13:08,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 10:13:08,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 191 [2020-10-14 10:13:08,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:13:08,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:13:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:13:08,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 10:13:08,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 10:13:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:13:08,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:08,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:13:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:13:08,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:08,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 10:13:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:13:08,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:08,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:13:08,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 10:13:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:08,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:08,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 10:13:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:13:08,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:13:08,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:13:08,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:13:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:08,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:08,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:13:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:08,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:08,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 10:13:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:08,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:08,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-14 10:13:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-14 10:13:08,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:13:08,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-14 10:13:08,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 10:13:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:13:08,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:08,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 10:13:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 10:13:08,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:13:08,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 10:13:08,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 10:13:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 10:13:08,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:13:08,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:13:08,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:13:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 10:13:08,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:13:08,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 10:13:08,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:13:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:08,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:08,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 10:13:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:08,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:08,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-14 10:13:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:13:08,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:08,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-14 10:13:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:08,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:08,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 10:13:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 10:13:08,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:08,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 10:13:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:08,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:08,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-14 10:13:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 10:13:08,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 10:13:08,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 10:13:08,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-14 10:13:08,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:13:08,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:13:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-14 10:13:08,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 10:13:08,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:13:08,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 10:13:08,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:13:08,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 10:13:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-14 10:13:08,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:08,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-14 10:13:08,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-14 10:13:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 10:13:08,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:08,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 10:13:08,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-14 10:13:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:13:08,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:08,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:13:08,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-14 10:13:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 10:13:08,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 10:13:08,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-14 10:13:08,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:13:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:13:08,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:08,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:13:08,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-14 10:13:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:13:08,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:13:08,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:13:08,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:13:08,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:13:08,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 10:13:08,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:13:08,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:13:08,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:13:08,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:13:08,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:13:08,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:13:08,997 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2020-10-14 10:13:08,997 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1753666037] [2020-10-14 10:13:08,998 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:13:08,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-14 10:13:08,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481125637] [2020-10-14 10:13:08,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 10:13:08,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:13:08,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 10:13:08,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2020-10-14 10:13:08,999 INFO L87 Difference]: Start difference. First operand 1801 states and 2043 transitions. Second operand 13 states. [2020-10-14 10:13:10,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:13:10,331 INFO L93 Difference]: Finished difference Result 2826 states and 3230 transitions. [2020-10-14 10:13:10,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 10:13:10,333 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 210 [2020-10-14 10:13:10,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:13:10,334 INFO L225 Difference]: With dead ends: 2826 [2020-10-14 10:13:10,335 INFO L226 Difference]: Without dead ends: 0 [2020-10-14 10:13:10,341 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=126, Invalid=336, Unknown=0, NotChecked=0, Total=462 [2020-10-14 10:13:10,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-14 10:13:10,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-14 10:13:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-14 10:13:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-14 10:13:10,342 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 210 [2020-10-14 10:13:10,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:13:10,342 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-14 10:13:10,342 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 10:13:10,342 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-14 10:13:10,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-14 10:13:10,343 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-14 10:13:10,344 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-14 10:13:11,147 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 70 [2020-10-14 10:13:11,413 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 108 [2020-10-14 10:13:12,024 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 107 [2020-10-14 10:13:12,750 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 70 [2020-10-14 10:13:15,500 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2020-10-14 10:13:16,173 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 63 [2020-10-14 10:13:16,365 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2020-10-14 10:13:16,551 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2020-10-14 10:13:16,802 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2020-10-14 10:13:16,992 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-14 10:13:17,181 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2020-10-14 10:13:17,367 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2020-10-14 10:13:17,535 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 65 [2020-10-14 10:13:17,818 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2020-10-14 10:13:18,614 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 86 [2020-10-14 10:13:18,826 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 65 [2020-10-14 10:13:19,034 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 63 [2020-10-14 10:13:19,986 WARN L193 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 77 [2020-10-14 10:13:20,171 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2020-10-14 10:13:20,934 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 71 [2020-10-14 10:13:21,049 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 48 [2020-10-14 10:13:21,571 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 83 [2020-10-14 10:13:21,974 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 65 [2020-10-14 10:13:22,248 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2020-10-14 10:13:23,147 WARN L193 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 99 [2020-10-14 10:13:23,414 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2020-10-14 10:13:24,308 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 65 [2020-10-14 10:13:24,456 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2020-10-14 10:13:25,387 WARN L193 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 99 [2020-10-14 10:13:25,779 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2020-10-14 10:13:25,968 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2020-10-14 10:13:26,511 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 81 [2020-10-14 10:13:26,658 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 65 [2020-10-14 10:13:26,808 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2020-10-14 10:13:27,067 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 61 [2020-10-14 10:13:27,482 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 65 [2020-10-14 10:13:27,910 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 73 [2020-10-14 10:13:28,331 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-10-14 10:13:28,978 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 61 [2020-10-14 10:13:29,199 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2020-10-14 10:13:29,788 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-10-14 10:13:30,163 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 64 [2020-10-14 10:13:30,425 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2020-10-14 10:13:30,901 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 73 [2020-10-14 10:13:31,093 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2020-10-14 10:13:31,303 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 1 [2020-10-14 10:13:31,425 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 46 [2020-10-14 10:13:32,084 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 71 [2020-10-14 10:13:32,320 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 43 [2020-10-14 10:13:32,745 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2020-10-14 10:13:33,139 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2020-10-14 10:13:33,285 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 67 [2020-10-14 10:13:33,515 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2020-10-14 10:13:33,656 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2020-10-14 10:13:34,066 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 66 [2020-10-14 10:13:34,207 INFO L268 CegarLoopResult]: For program point immediate_notifyEXIT(lines 326 336) no Hoare annotation was computed. [2020-10-14 10:13:34,207 INFO L264 CegarLoopResult]: At program point immediate_notifyENTRY(lines 326 336) the Hoare annotation is: (let ((.cse8 (= ~m_st~0 |old(~m_st~0)|))) (let ((.cse3 (not (<= ~E_1~0 1))) (.cse4 (not (<= ~token~0 ~local~0))) (.cse5 (not (= ~E_M~0 2))) (.cse9 (not (<= ~local~0 ~token~0))) (.cse0 (not (= ~m_i~0 1))) (.cse10 (not (= ~t1_pc~0 1))) (.cse2 (not (= ~M_E~0 2))) (.cse1 (= |old(~t1_st~0)| 0)) (.cse6 (not (= ~t1_i~0 1))) (.cse11 (and .cse8 (= |old(~t1_st~0)| ~t1_st~0))) (.cse7 (not (= ~T1_E~0 2)))) (and (or .cse0 (not .cse1) .cse2 (not (<= ~t1_pc~0 0)) .cse3 .cse4 .cse5 .cse6 .cse7 (and .cse8 (= ~t1_st~0 0)) .cse9 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0)))) (or .cse0 .cse10 .cse2 (not (<= 2 |old(~t1_st~0)|)) .cse3 .cse4 .cse5 .cse11 .cse6 .cse7 .cse9) (or .cse0 .cse10 .cse2 .cse1 .cse6 (not (= (+ ~local~0 1) ~token~0)) .cse11 .cse7 (not (<= ~E_M~0 1)) (not (<= 2 |old(~m_st~0)|)) (not (<= 2 ~E_1~0)))))) [2020-10-14 10:13:34,208 INFO L268 CegarLoopResult]: For program point immediate_notifyFINAL(lines 326 336) no Hoare annotation was computed. [2020-10-14 10:13:34,208 INFO L264 CegarLoopResult]: At program point L89-1(lines 77 108) the Hoare annotation is: (let ((.cse8 (= ~m_st~0 0)) (.cse4 (not (= ~m_i~0 1))) (.cse0 (not (<= |old(~token~0)| ~local~0))) (.cse1 (not (= ~M_E~0 2))) (.cse5 (not (<= |old(~t1_pc~0)| 0))) (.cse6 (= |old(~t1_st~0)| 0)) (.cse3 (not (<= ~local~0 |old(~token~0)|))) (.cse2 (not (= ~t1_i~0 1))) (.cse11 (not (= ~T1_E~0 2))) (.cse18 (not (<= 2 |old(~m_st~0)|))) (.cse12 (not (<= 2 ~E_1~0))) (.cse17 (= ~m_st~0 |old(~m_st~0)|)) (.cse7 (= ~E_M~0 2)) (.cse9 (= |old(~t1_pc~0)| ~t1_pc~0)) (.cse10 (= |old(~t1_st~0)| ~t1_st~0)) (.cse13 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 (not (= |old(~m_st~0)| 0)) .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 .cse8 .cse9 .cse10 (= |old(~token~0)| ~token~0)) .cse11 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0))) .cse12 .cse13) (let ((.cse19 (+ |old(~token~0)| 1))) (let ((.cse14 (= ~t1_pc~0 1)) (.cse15 (<= .cse19 ~token~0)) (.cse16 (<= ~token~0 .cse19))) (or .cse0 .cse1 (not (= |old(~t1_pc~0)| 1)) .cse2 .cse3 .cse4 .cse6 (and .cse14 .cse15 .cse16 (not (= ~t1_st~0 0)) .cse7 .cse8) (and .cse17 .cse14 .cse15 .cse16 .cse7 .cse10) .cse11 .cse18 .cse12 .cse13))) (or .cse4 .cse0 .cse1 .cse5 .cse6 .cse3 .cse2 .cse11 .cse18 .cse12 (and .cse17 (<= ~token~0 ~local~0) .cse7 .cse9 (<= ~local~0 ~token~0) .cse10) .cse13))) [2020-10-14 10:13:34,208 INFO L268 CegarLoopResult]: For program point L81(lines 81 85) no Hoare annotation was computed. [2020-10-14 10:13:34,209 INFO L264 CegarLoopResult]: At program point transmit1ENTRY(lines 74 109) the Hoare annotation is: (let ((.cse5 (not (<= |old(~t1_pc~0)| 0))) (.cse8 (= |old(~t1_pc~0)| ~t1_pc~0)) (.cse4 (not (= ~m_i~0 1))) (.cse0 (not (<= |old(~token~0)| ~local~0))) (.cse1 (not (= ~M_E~0 2))) (.cse6 (= |old(~t1_st~0)| 0)) (.cse3 (not (<= ~local~0 |old(~token~0)|))) (.cse2 (not (= ~t1_i~0 1))) (.cse10 (not (= ~T1_E~0 2))) (.cse14 (= ~m_st~0 |old(~m_st~0)|)) (.cse15 (<= ~token~0 ~local~0)) (.cse7 (= ~E_M~0 2)) (.cse16 (<= ~local~0 ~token~0)) (.cse9 (= |old(~t1_st~0)| ~t1_st~0)) (.cse13 (not (<= 2 |old(~m_st~0)|))) (.cse11 (not (<= 2 ~E_1~0))) (.cse12 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 (not (= |old(~m_st~0)| 0)) .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 (= ~m_st~0 0) .cse8 .cse9 (= |old(~token~0)| ~token~0)) .cse10 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0))) .cse11 .cse12) (or .cse4 .cse0 .cse1 .cse5 .cse6 .cse3 .cse2 .cse10 .cse13 .cse11 (and .cse14 .cse15 .cse7 .cse8 .cse16 .cse9) .cse12) (or .cse4 .cse0 .cse1 (not (= |old(~t1_pc~0)| 1)) .cse6 .cse3 .cse2 .cse10 (and .cse14 (= ~t1_pc~0 1) .cse15 .cse7 .cse16 .cse9) .cse13 .cse11 .cse12))) [2020-10-14 10:13:34,209 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-14 10:13:34,209 INFO L264 CegarLoopResult]: At program point L82(lines 77 108) the Hoare annotation is: (let ((.cse0 (not (= ~m_i~0 1))) (.cse1 (not (<= |old(~token~0)| ~local~0))) (.cse2 (not (= ~M_E~0 2))) (.cse3 (not (<= |old(~t1_pc~0)| 0))) (.cse4 (= |old(~t1_st~0)| 0)) (.cse6 (not (<= ~local~0 |old(~token~0)|))) (.cse5 (not (= ~t1_i~0 1))) (.cse7 (not (= ~T1_E~0 2))) (.cse10 (not (<= 2 |old(~m_st~0)|))) (.cse8 (not (<= 2 ~E_1~0))) (.cse9 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~m_st~0)| 0)) .cse4 .cse5 .cse6 .cse7 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0))) .cse8 .cse9) (or .cse0 .cse1 .cse2 (not (= |old(~t1_pc~0)| 1)) .cse4 .cse6 .cse5 .cse7 (and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_pc~0 1) (<= ~token~0 ~local~0) (= ~E_M~0 2) (<= ~local~0 ~token~0) (= |old(~t1_st~0)| ~t1_st~0)) .cse10 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse5 .cse7 .cse10 .cse8 .cse9))) [2020-10-14 10:13:34,209 INFO L268 CegarLoopResult]: For program point transmit1EXIT(lines 74 109) no Hoare annotation was computed. [2020-10-14 10:13:34,210 INFO L264 CegarLoopResult]: At program point L103(lines 74 109) the Hoare annotation is: (let ((.cse8 (<= 2 ~m_st~0)) (.cse14 (not (<= 2 |old(~m_st~0)|))) (.cse0 (not (<= |old(~token~0)| ~local~0))) (.cse1 (not (= ~M_E~0 2))) (.cse2 (not (= ~t1_i~0 1))) (.cse3 (not (<= ~local~0 |old(~token~0)|))) (.cse4 (not (= ~m_i~0 1))) (.cse7 (<= 2 ~t1_st~0)) (.cse9 (= ~t1_pc~0 1)) (.cse12 (= ~E_M~0 2)) (.cse13 (= ~m_st~0 0)) (.cse19 (= |old(~token~0)| ~token~0)) (.cse18 (not (<= |old(~t1_pc~0)| 0))) (.cse5 (= |old(~t1_st~0)| 0)) (.cse6 (not (= ~T1_E~0 2))) (.cse15 (not (<= 2 ~E_1~0))) (.cse16 (not (= 2 |old(~E_M~0)|)))) (and (let ((.cse17 (+ |old(~token~0)| 1))) (let ((.cse10 (<= .cse17 ~token~0)) (.cse11 (<= ~token~0 .cse17))) (or .cse0 .cse1 (not (= |old(~t1_pc~0)| 1)) .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse7 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14 .cse15 .cse16))) (or .cse4 .cse0 .cse1 .cse18 .cse5 (and .cse7 .cse8 .cse9 .cse12 .cse19) .cse3 .cse2 .cse6 .cse14 .cse15 .cse16) (or .cse0 .cse1 (not (= |old(~m_st~0)| 0)) .cse2 .cse3 .cse4 (and .cse7 .cse9 .cse12 .cse13 .cse19) .cse18 .cse5 .cse6 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0))) .cse15 .cse16))) [2020-10-14 10:13:34,210 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (let ((.cse0 (not (= ~m_i~0 1))) (.cse1 (not (<= |old(~token~0)| ~local~0))) (.cse2 (not (= ~M_E~0 2))) (.cse3 (not (<= |old(~t1_pc~0)| 0))) (.cse4 (= |old(~t1_st~0)| 0)) (.cse6 (not (<= ~local~0 |old(~token~0)|))) (.cse5 (not (= ~t1_i~0 1))) (.cse7 (not (= ~T1_E~0 2))) (.cse11 (not (<= 2 |old(~m_st~0)|))) (.cse8 (not (<= 2 ~E_1~0))) (.cse9 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~m_st~0)| 0)) .cse4 .cse5 .cse6 .cse7 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0))) .cse8 .cse9) (or .cse0 .cse1 .cse2 (not (= |old(~t1_pc~0)| 1)) .cse4 .cse6 .cse5 .cse7 (let ((.cse10 (+ |old(~token~0)| 1))) (and (= ~m_st~0 |old(~m_st~0)|) (= ~t1_pc~0 1) (<= .cse10 ~token~0) (<= ~E_M~0 1) (<= ~token~0 .cse10) (= |old(~t1_st~0)| ~t1_st~0))) .cse11 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse5 .cse7 .cse11 .cse8 .cse9))) [2020-10-14 10:13:34,210 INFO L268 CegarLoopResult]: For program point L99-1(line 99) no Hoare annotation was computed. [2020-10-14 10:13:34,210 INFO L268 CegarLoopResult]: For program point L317(lines 317 321) no Hoare annotation was computed. [2020-10-14 10:13:34,210 INFO L268 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2020-10-14 10:13:34,210 INFO L268 CegarLoopResult]: For program point L317-2(lines 301 325) no Hoare annotation was computed. [2020-10-14 10:13:34,210 INFO L268 CegarLoopResult]: For program point L309(lines 309 313) no Hoare annotation was computed. [2020-10-14 10:13:34,211 INFO L264 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: (let ((.cse9 (= ~m_st~0 |old(~m_st~0)|)) (.cse19 (= |old(~t1_st~0)| 0))) (let ((.cse1 (not .cse19)) (.cse3 (not (<= ~t1_pc~0 0))) (.cse10 (= ~t1_st~0 0)) (.cse12 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0)))) (.cse4 (not (<= ~E_1~0 1))) (.cse14 (not (<= 2 |old(~t1_st~0)|))) (.cse5 (not (<= ~token~0 ~local~0))) (.cse6 (not (= ~E_M~0 2))) (.cse11 (not (<= ~local~0 ~token~0))) (.cse0 (not (= ~m_i~0 1))) (.cse13 (not (= ~t1_pc~0 1))) (.cse2 (not (= ~M_E~0 2))) (.cse7 (not (= ~t1_i~0 1))) (.cse16 (not (= (+ ~local~0 1) ~token~0))) (.cse15 (and .cse9 (= |old(~t1_st~0)| ~t1_st~0))) (.cse8 (not (= ~T1_E~0 2))) (.cse17 (not (<= 2 |old(~m_st~0)|))) (.cse18 (not (<= 2 ~E_1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (and .cse9 .cse10) .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~m_st~0)| 0)) .cse5 (and .cse10 (= ~m_st~0 0)) .cse6 .cse7 .cse8 .cse11 .cse12) (or .cse0 .cse13 .cse2 .cse14 .cse4 .cse5 .cse6 .cse15 .cse7 .cse8 .cse11) (or .cse0 .cse13 .cse14 .cse6 .cse15 .cse7 .cse16 .cse8 .cse17 .cse18) (or .cse0 .cse13 .cse14 .cse5 .cse6 .cse15 .cse7 .cse8 .cse11 .cse17 .cse18) (or .cse0 .cse13 .cse2 .cse19 .cse7 .cse16 .cse15 .cse8 (not (<= ~E_M~0 1)) .cse17 .cse18)))) [2020-10-14 10:13:34,211 INFO L264 CegarLoopResult]: At program point L309-2(lines 309 313) the Hoare annotation is: (let ((.cse10 (<= activate_threads_~tmp~1 0)) (.cse11 (< 0 (+ activate_threads_~tmp~1 1))) (.cse13 (= |old(~t1_st~0)| ~t1_st~0)) (.cse18 (= |old(~t1_st~0)| 0))) (let ((.cse12 (= ~m_st~0 0)) (.cse14 (not (= ~t1_pc~0 1))) (.cse15 (not (<= 2 |old(~t1_st~0)|))) (.cse19 (not (= (+ ~local~0 1) ~token~0))) (.cse20 (not (<= 2 |old(~m_st~0)|))) (.cse21 (not (<= 2 ~E_1~0))) (.cse0 (not (= ~m_i~0 1))) (.cse1 (not .cse18)) (.cse2 (not (= ~M_E~0 2))) (.cse3 (not (<= ~t1_pc~0 0))) (.cse16 (not (<= ~E_1~0 1))) (.cse4 (not (<= ~token~0 ~local~0))) (.cse5 (not (= ~E_M~0 2))) (.cse6 (not (= ~t1_i~0 1))) (.cse7 (not (= ~T1_E~0 2))) (.cse8 (not (<= ~local~0 ~token~0))) (.cse9 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0)))) (.cse17 (and (= ~m_st~0 |old(~m_st~0)|) .cse10 .cse11 .cse13))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~m_st~0)| 0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (and .cse10 .cse11 .cse12 .cse13)) (or .cse0 .cse14 .cse2 .cse15 .cse16 .cse4 .cse5 .cse6 .cse7 .cse8 .cse17) (or .cse0 .cse14 .cse2 .cse18 .cse6 .cse19 .cse7 (and (not (= ~t1_st~0 0)) .cse12) (not (<= ~E_M~0 1)) .cse20 .cse21 .cse17) (or .cse0 .cse14 .cse15 .cse4 .cse5 .cse6 .cse7 .cse8 .cse20 .cse21 .cse17) (or .cse0 .cse14 .cse15 .cse5 .cse6 .cse19 .cse7 .cse20 .cse17 .cse21) (or .cse0 .cse1 .cse2 .cse3 .cse16 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse17)))) [2020-10-14 10:13:34,211 INFO L268 CegarLoopResult]: For program point L307-1(line 307) no Hoare annotation was computed. [2020-10-14 10:13:34,212 INFO L264 CegarLoopResult]: At program point activate_threadsENTRY(lines 301 325) the Hoare annotation is: (let ((.cse9 (= ~m_st~0 |old(~m_st~0)|)) (.cse19 (= |old(~t1_st~0)| 0))) (let ((.cse1 (not .cse19)) (.cse3 (not (<= ~t1_pc~0 0))) (.cse10 (= ~t1_st~0 0)) (.cse12 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0)))) (.cse4 (not (<= ~E_1~0 1))) (.cse14 (not (<= 2 |old(~t1_st~0)|))) (.cse5 (not (<= ~token~0 ~local~0))) (.cse6 (not (= ~E_M~0 2))) (.cse11 (not (<= ~local~0 ~token~0))) (.cse0 (not (= ~m_i~0 1))) (.cse13 (not (= ~t1_pc~0 1))) (.cse2 (not (= ~M_E~0 2))) (.cse7 (not (= ~t1_i~0 1))) (.cse16 (not (= (+ ~local~0 1) ~token~0))) (.cse15 (and .cse9 (= |old(~t1_st~0)| ~t1_st~0))) (.cse8 (not (= ~T1_E~0 2))) (.cse17 (not (<= 2 |old(~m_st~0)|))) (.cse18 (not (<= 2 ~E_1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (and .cse9 .cse10) .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~m_st~0)| 0)) .cse5 (and .cse10 (= ~m_st~0 0)) .cse6 .cse7 .cse8 .cse11 .cse12) (or .cse0 .cse13 .cse2 .cse14 .cse4 .cse5 .cse6 .cse15 .cse7 .cse8 .cse11) (or .cse0 .cse13 .cse14 .cse6 .cse15 .cse7 .cse16 .cse8 .cse17 .cse18) (or .cse0 .cse13 .cse14 .cse5 .cse6 .cse15 .cse7 .cse8 .cse11 .cse17 .cse18) (or .cse0 .cse13 .cse2 .cse19 .cse7 .cse16 .cse15 .cse8 (not (<= ~E_M~0 1)) .cse17 .cse18)))) [2020-10-14 10:13:34,212 INFO L268 CegarLoopResult]: For program point activate_threadsEXIT(lines 301 325) no Hoare annotation was computed. [2020-10-14 10:13:34,212 INFO L264 CegarLoopResult]: At program point L190(lines 177 192) the Hoare annotation is: (let ((.cse10 (not (<= 2 ~m_st~0))) (.cse7 (not (<= 2 ~t1_st~0))) (.cse1 (not (= ~t1_pc~0 1))) (.cse2 (not (= ~M_E~0 2))) (.cse11 (not (<= ~t1_pc~0 0))) (.cse5 (not (= ~t1_i~0 1))) (.cse13 (not (= ~t1_st~0 0))) (.cse8 (not (= ~m_st~0 0))) (.cse14 (not (<= ~local~0 ~token~0))) (.cse0 (not (= ~m_i~0 1))) (.cse12 (not (<= ~token~0 ~local~0))) (.cse3 (and (<= exists_runnable_thread_~__retres1~2 1) (<= 1 exists_runnable_thread_~__retres1~2))) (.cse4 (not (= ~E_M~0 2))) (.cse6 (not (= ~T1_E~0 2))) (.cse15 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0)))) (.cse9 (not (<= 2 ~E_1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= (+ ~local~0 1) ~token~0)) .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse10 .cse2 .cse11 .cse12 .cse3 .cse4 .cse5 .cse6 .cse13 .cse14 .cse9) (or .cse0 .cse10 .cse1 .cse2 .cse12 .cse3 .cse4 .cse5 .cse6 .cse13 .cse14 .cse9) (or .cse2 .cse5 .cse7 .cse8 .cse14 .cse0 .cse1 .cse12 .cse3 .cse4 .cse6 .cse15 .cse9) (or .cse2 .cse11 .cse5 .cse13 .cse8 .cse14 .cse0 .cse12 .cse3 .cse4 .cse6 .cse15 .cse9))) [2020-10-14 10:13:34,212 INFO L268 CegarLoopResult]: For program point exists_runnable_threadEXIT(lines 174 193) no Hoare annotation was computed. [2020-10-14 10:13:34,212 INFO L268 CegarLoopResult]: For program point L182(lines 182 187) no Hoare annotation was computed. [2020-10-14 10:13:34,212 INFO L271 CegarLoopResult]: At program point exists_runnable_threadENTRY(lines 174 193) the Hoare annotation is: true [2020-10-14 10:13:34,213 INFO L268 CegarLoopResult]: For program point L178(lines 178 188) no Hoare annotation was computed. [2020-10-14 10:13:34,213 INFO L268 CegarLoopResult]: For program point exists_runnable_threadFINAL(lines 174 193) no Hoare annotation was computed. [2020-10-14 10:13:34,213 INFO L268 CegarLoopResult]: For program point is_transmit1_triggeredFINAL(lines 129 147) no Hoare annotation was computed. [2020-10-14 10:13:34,213 INFO L271 CegarLoopResult]: At program point is_transmit1_triggeredENTRY(lines 129 147) the Hoare annotation is: true [2020-10-14 10:13:34,213 INFO L268 CegarLoopResult]: For program point is_transmit1_triggeredEXIT(lines 129 147) no Hoare annotation was computed. [2020-10-14 10:13:34,213 INFO L264 CegarLoopResult]: At program point L144(lines 132 146) the Hoare annotation is: (let ((.cse12 (= ~t1_st~0 0))) (let ((.cse14 (not (<= ~E_M~0 1))) (.cse1 (not (<= 2 ~m_st~0))) (.cse2 (not (= ~t1_pc~0 1))) (.cse13 (not (= (+ ~local~0 1) ~token~0))) (.cse7 (not (<= 2 ~t1_st~0))) (.cse10 (not (<= 2 ~E_1~0))) (.cse15 (not (= ~m_st~0 0))) (.cse0 (not (= ~m_i~0 1))) (.cse11 (not (= ~M_E~0 2))) (.cse16 (not (<= ~t1_pc~0 0))) (.cse3 (= is_transmit1_triggered_~__retres1~1 0)) (.cse4 (not (<= ~token~0 ~local~0))) (.cse5 (not (= ~E_M~0 2))) (.cse6 (not (= ~t1_i~0 1))) (.cse8 (not (= ~T1_E~0 2))) (.cse17 (not .cse12)) (.cse9 (not (<= ~local~0 ~token~0))) (.cse18 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse0 .cse1 .cse2 .cse11 .cse3 .cse12 .cse6 .cse13 .cse8 .cse14 .cse10) (or .cse0 .cse2 .cse11 .cse3 .cse12 .cse6 .cse13 .cse8 .cse15 .cse14 .cse10) (or .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse13 .cse7 .cse8 .cse10) (or .cse0 .cse11 .cse16 .cse3 .cse4 .cse5 .cse6 .cse8 .cse17 .cse15 .cse9 .cse18) (or .cse0 .cse11 .cse16 .cse3 (not (<= ~E_1~0 1)) .cse4 .cse5 .cse6 .cse8 .cse17 .cse9 .cse18)))) [2020-10-14 10:13:34,213 INFO L268 CegarLoopResult]: For program point L134(lines 134 139) no Hoare annotation was computed. [2020-10-14 10:13:34,213 INFO L268 CegarLoopResult]: For program point L133(lines 133 142) no Hoare annotation was computed. [2020-10-14 10:13:34,213 INFO L268 CegarLoopResult]: For program point L133-2(lines 133 142) no Hoare annotation was computed. [2020-10-14 10:13:34,214 INFO L268 CegarLoopResult]: For program point L287-1(lines 276 299) no Hoare annotation was computed. [2020-10-14 10:13:34,214 INFO L268 CegarLoopResult]: For program point L282-1(lines 276 299) no Hoare annotation was computed. [2020-10-14 10:13:34,214 INFO L268 CegarLoopResult]: For program point L277-1(lines 276 299) no Hoare annotation was computed. [2020-10-14 10:13:34,214 INFO L264 CegarLoopResult]: At program point reset_delta_eventsENTRY(lines 273 300) the Hoare annotation is: (let ((.cse9 (not (<= ~local~0 ~token~0))) (.cse3 (not (<= ~token~0 ~local~0))) (.cse0 (not (= ~m_i~0 1))) (.cse1 (not (<= 2 ~m_st~0))) (.cse2 (not (= ~t1_pc~0 1))) (.cse4 (not (<= 2 |old(~E_1~0)|))) (.cse5 (not (= ~t1_i~0 1))) (.cse6 (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)|))) (.cse7 (not (<= 2 ~t1_st~0))) (.cse8 (not (= |old(~T1_E~0)| 2))) (.cse10 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or (not (<= ~t1_pc~0 0)) .cse5 (not (= 2 |old(~M_E~0)|)) .cse6 .cse8 (not (= ~t1_st~0 0)) (not (= ~m_st~0 0)) .cse9 .cse0 .cse3 .cse4 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0))) .cse10) (or .cse0 .cse1 .cse2 .cse4 .cse5 (not (= (+ ~local~0 1) ~token~0)) .cse6 .cse7 .cse8 .cse10))) [2020-10-14 10:13:34,214 INFO L268 CegarLoopResult]: For program point reset_delta_eventsEXIT(lines 273 300) no Hoare annotation was computed. [2020-10-14 10:13:34,214 INFO L268 CegarLoopResult]: For program point L292-1(lines 273 300) no Hoare annotation was computed. [2020-10-14 10:13:34,214 INFO L268 CegarLoopResult]: For program point L160-1(lines 159 172) no Hoare annotation was computed. [2020-10-14 10:13:34,214 INFO L268 CegarLoopResult]: For program point init_threadsEXIT(lines 156 173) no Hoare annotation was computed. [2020-10-14 10:13:34,215 INFO L264 CegarLoopResult]: At program point init_threadsENTRY(lines 156 173) the Hoare annotation is: (or (not (= ~M_E~0 2)) (not (<= ~t1_pc~0 0)) (not (= |old(~m_st~0)| 0)) (not (= ~t1_i~0 1)) (not (<= ~local~0 ~token~0)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= ~token~0 ~local~0)) (and (= ~t1_st~0 0) (= ~m_st~0 0)) (not (= ~E_M~0 2)) (not (= ~T1_E~0 2)) (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0))) (not (<= 2 ~E_1~0))) [2020-10-14 10:13:34,215 INFO L268 CegarLoopResult]: For program point L165-1(lines 156 173) no Hoare annotation was computed. [2020-10-14 10:13:34,215 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 462 473) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (= |old(~t1_i~0)| 1) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (and (<= ~token~0 ~local~0) (= ~m_st~0 0) (= |old(~t1_pc~0)| ~t1_pc~0) (= |old(~m_i~0)| ~m_i~0) (= ~E_1~0 |old(~E_1~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~t1_st~0 0) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|) (<= ~local~0 ~token~0) (= |old(~token~0)| ~token~0)) (= |old(~m_i~0)| 1) (not (= 2 |old(~E_M~0)|))) [2020-10-14 10:13:34,215 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 462 473) no Hoare annotation was computed. [2020-10-14 10:13:34,215 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 462 473) no Hoare annotation was computed. [2020-10-14 10:13:34,215 INFO L268 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-10-14 10:13:34,215 INFO L264 CegarLoopResult]: At program point L467(line 467) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (= |old(~t1_i~0)| 1) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (and (<= ~token~0 ~local~0) (= ~m_st~0 0) (= |old(~t1_pc~0)| ~t1_pc~0) (= |old(~m_i~0)| ~m_i~0) (= ~E_1~0 |old(~E_1~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~t1_st~0 0) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|) (<= ~local~0 ~token~0) (= |old(~token~0)| ~token~0)) (= |old(~m_i~0)| 1) (not (= 2 |old(~E_M~0)|))) [2020-10-14 10:13:34,216 INFO L264 CegarLoopResult]: At program point L467-1(line 467) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (and (<= ~token~0 ~local~0) (= ~m_st~0 0) (= |old(~t1_pc~0)| ~t1_pc~0) (= ~E_1~0 |old(~E_1~0)|) (= ~t1_st~0 0) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~t1_i~0 1) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|) (= ~m_i~0 1) (<= ~local~0 ~token~0) (= |old(~token~0)| ~token~0)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (= |old(~t1_i~0)| 1) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (= |old(~m_i~0)| 1) (not (= 2 |old(~E_M~0)|))) [2020-10-14 10:13:34,216 INFO L268 CegarLoopResult]: For program point errorEXIT(lines 6 13) no Hoare annotation was computed. [2020-10-14 10:13:34,216 INFO L268 CegarLoopResult]: For program point errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 10) no Hoare annotation was computed. [2020-10-14 10:13:34,216 INFO L271 CegarLoopResult]: At program point errorENTRY(lines 6 13) the Hoare annotation is: true [2020-10-14 10:13:34,216 INFO L268 CegarLoopResult]: For program point errorFINAL(lines 6 13) no Hoare annotation was computed. [2020-10-14 10:13:34,216 INFO L268 CegarLoopResult]: For program point masterEXIT(lines 30 73) no Hoare annotation was computed. [2020-10-14 10:13:34,216 INFO L268 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-14 10:13:34,217 INFO L264 CegarLoopResult]: At program point L38(lines 33 72) the Hoare annotation is: (let ((.cse5 (not (= ~t1_pc~0 1))) (.cse6 (not (<= 2 |old(~t1_st~0)|))) (.cse7 (not (= (+ |old(~local~0)| 1) |old(~token~0)|))) (.cse4 (not (= ~m_i~0 1))) (.cse0 (not (= ~M_E~0 2))) (.cse10 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse11 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse8 (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|)))) (.cse9 (not (<= 2 |old(~E_1~0)|))) (.cse1 (not (= ~E_M~0 2))) (.cse2 (not (= ~t1_i~0 1))) (.cse3 (not (= ~T1_E~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (or .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse4 .cse5 .cse10 .cse6 .cse11 .cse8 .cse9))) (or .cse4 .cse5 .cse0 .cse6 .cse7 .cse9 (and (= ~m_st~0 |old(~m_st~0)|) (= ~E_1~0 |old(~E_1~0)|) (= (+ ~local~0 1) ~token~0) (= ~m_pc~0 |old(~m_pc~0)|) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~token~0)| ~token~0)) .cse1 .cse2 .cse3) (or .cse4 (not (= |old(~t1_st~0)| 0)) .cse0 (not (<= ~t1_pc~0 0)) .cse10 .cse11 .cse8 .cse9 .cse1 .cse2 .cse3))) [2020-10-14 10:13:34,217 INFO L264 CegarLoopResult]: At program point L67(lines 30 73) the Hoare annotation is: (let ((.cse5 (= ~t1_st~0 0)) (.cse19 (= ~T1_E~0 2)) (.cse21 (= ~t1_i~0 1)) (.cse4 (<= 2 ~m_st~0)) (.cse6 (<= ~token~0 ~local~0)) (.cse7 (<= 2 ~E_1~0)) (.cse8 (<= ~local~0 ~token~0)) (.cse20 (= ~M_E~0 2)) (.cse18 (= ~t1_pc~0 1)) (.cse22 (= ~m_i~0 1))) (let ((.cse2 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse3 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse9 (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|)))) (.cse0 (not .cse22)) (.cse15 (not .cse18)) (.cse1 (not .cse20)) (.cse16 (not (<= 2 |old(~t1_st~0)|))) (.cse17 (and (<= 2 ~t1_st~0) .cse4 .cse18 .cse6 .cse7 .cse22 .cse8)) (.cse10 (not (<= 2 |old(~E_1~0)|))) (.cse11 (not (= ~E_M~0 2))) (.cse12 (not .cse21)) (.cse13 (not .cse19)) (.cse14 (and .cse4 .cse18 .cse19 .cse5 .cse6 .cse20 .cse21 .cse7 .cse22 .cse8))) (and (or .cse0 (not (= |old(~t1_st~0)| 0)) .cse1 (not (<= ~t1_pc~0 0)) .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8) .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse1 .cse12 .cse14 .cse0 .cse15 .cse2 .cse16 .cse3 .cse9 .cse17 .cse10 .cse11 .cse13) (or .cse0 .cse15 .cse1 .cse16 (not (= (+ |old(~local~0)| 1) |old(~token~0)|)) .cse17 .cse10 .cse11 .cse12 .cse13 .cse14)))) [2020-10-14 10:13:34,217 INFO L264 CegarLoopResult]: At program point L61(line 61) the Hoare annotation is: (let ((.cse1 (not (= ~t1_pc~0 1))) (.cse3 (not (<= 2 |old(~t1_st~0)|))) (.cse0 (not (= ~m_i~0 1))) (.cse2 (not (= ~M_E~0 2))) (.cse8 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse9 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse10 (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|)))) (.cse4 (not (<= 2 |old(~E_1~0)|))) (.cse5 (not (= ~E_M~0 2))) (.cse6 (not (= ~t1_i~0 1))) (.cse7 (not (= ~T1_E~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= (+ |old(~local~0)| 1) |old(~token~0)|)) .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse8 .cse3 .cse9 .cse10 .cse4 .cse5 .cse6 .cse7) (or .cse0 (not (= |old(~t1_st~0)| 0)) .cse2 (not (<= ~t1_pc~0 0)) .cse8 .cse9 .cse10 .cse4 .cse5 .cse6 .cse7))) [2020-10-14 10:13:34,217 INFO L264 CegarLoopResult]: At program point L59(lines 33 72) the Hoare annotation is: (let ((.cse6 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse7 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse8 (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|)))) (.cse4 (not (= ~m_i~0 1))) (.cse13 (not (= ~t1_pc~0 1))) (.cse5 (not (= ~M_E~0 2))) (.cse14 (not (<= 2 |old(~t1_st~0)|))) (.cse0 (= ~m_st~0 |old(~m_st~0)|)) (.cse1 (= ~E_1~0 |old(~E_1~0)|)) (.cse2 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse15 (= |old(~t1_st~0)| ~t1_st~0)) (.cse3 (= |old(~token~0)| ~token~0)) (.cse9 (not (<= 2 |old(~E_1~0)|))) (.cse10 (not (= ~E_M~0 2))) (.cse11 (not (= ~t1_i~0 1))) (.cse12 (not (= ~T1_E~0 2)))) (and (or (and .cse0 .cse1 (= ~t1_st~0 0) .cse2 (<= ~token~0 ~local~0) (<= ~local~0 ~token~0) .cse3) .cse4 (not (= |old(~t1_st~0)| 0)) .cse5 (not (<= ~t1_pc~0 0)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse4 .cse13 .cse5 .cse6 .cse14 .cse7 .cse8 .cse9 .cse10 .cse11 (and (= ~local~0 |old(~local~0)|) .cse0 .cse1 .cse2 .cse15 .cse3) .cse12) (or .cse4 .cse13 .cse5 .cse14 (not (= (+ |old(~local~0)| 1) |old(~token~0)|)) (and .cse0 .cse1 (= (+ ~local~0 1) ~token~0) .cse2 .cse15 .cse3) .cse9 .cse10 .cse11 .cse12))) [2020-10-14 10:13:34,218 INFO L264 CegarLoopResult]: At program point L51(line 51) the Hoare annotation is: (let ((.cse2 (= ~m_st~0 |old(~m_st~0)|)) (.cse3 (<= ~E_1~0 1)) (.cse4 (or (< 1 ~m_pc~0) (<= ~m_pc~0 0))) (.cse5 (<= ~token~0 ~local~0)) (.cse6 (<= ~local~0 ~token~0)) (.cse16 (= |old(~t1_st~0)| ~t1_st~0)) (.cse1 (not (= ~M_E~0 2))) (.cse11 (not (= ~E_M~0 2))) (.cse12 (not (= ~t1_i~0 1))) (.cse13 (not (= ~T1_E~0 2))) (.cse17 (not (= (+ |old(~local~0)| 1) |old(~token~0)|))) (.cse0 (not (= ~m_i~0 1))) (.cse14 (not (= ~t1_pc~0 1))) (.cse7 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse15 (not (<= 2 |old(~t1_st~0)|))) (.cse8 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse9 (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|)))) (.cse10 (not (<= 2 |old(~E_1~0)|)))) (and (or .cse0 (not (= |old(~t1_st~0)| 0)) .cse1 (not (<= ~t1_pc~0 0)) (and .cse2 .cse3 .cse4 (= ~t1_st~0 0) .cse5 .cse6) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse14 .cse1 .cse15 (and .cse2 .cse3 .cse5 .cse6 .cse16) .cse17 .cse10 .cse11 .cse12 .cse13) (or (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse16) .cse1 .cse11 .cse12 .cse13 (and (or .cse0 .cse14 .cse15 .cse17 .cse9 .cse10) (or .cse0 .cse14 .cse7 .cse15 .cse8 .cse9 .cse10))))) [2020-10-14 10:13:34,218 INFO L268 CegarLoopResult]: For program point L51-1(line 51) no Hoare annotation was computed. [2020-10-14 10:13:34,218 INFO L264 CegarLoopResult]: At program point masterENTRY(lines 30 73) the Hoare annotation is: (let ((.cse6 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse7 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse8 (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|)))) (.cse4 (not (= ~m_i~0 1))) (.cse13 (not (= ~t1_pc~0 1))) (.cse5 (not (= ~M_E~0 2))) (.cse14 (not (<= 2 |old(~t1_st~0)|))) (.cse9 (not (<= 2 |old(~E_1~0)|))) (.cse0 (= ~m_st~0 |old(~m_st~0)|)) (.cse1 (= ~E_1~0 |old(~E_1~0)|)) (.cse2 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse15 (= |old(~t1_st~0)| ~t1_st~0)) (.cse3 (= |old(~token~0)| ~token~0)) (.cse10 (not (= ~E_M~0 2))) (.cse11 (not (= ~t1_i~0 1))) (.cse12 (not (= ~T1_E~0 2)))) (and (or (and .cse0 .cse1 (= ~t1_st~0 0) .cse2 (<= ~token~0 ~local~0) (<= ~local~0 ~token~0) .cse3) .cse4 (not (= |old(~t1_st~0)| 0)) .cse5 (not (<= ~t1_pc~0 0)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse4 .cse13 .cse5 .cse6 .cse14 .cse7 .cse8 .cse9 .cse10 .cse11 (and (= ~local~0 |old(~local~0)|) .cse0 .cse1 .cse2 .cse15 .cse3) .cse12) (or .cse4 .cse13 .cse5 .cse14 (not (= (+ |old(~local~0)| 1) |old(~token~0)|)) .cse9 (and .cse0 .cse1 (= (+ ~local~0 1) ~token~0) .cse2 .cse15 .cse3) .cse10 .cse11 .cse12))) [2020-10-14 10:13:34,218 INFO L268 CegarLoopResult]: For program point L37(lines 37 41) no Hoare annotation was computed. [2020-10-14 10:13:34,218 INFO L268 CegarLoopResult]: For program point fire_time_eventsEXIT(lines 337 345) no Hoare annotation was computed. [2020-10-14 10:13:34,218 INFO L264 CegarLoopResult]: At program point fire_time_eventsENTRY(lines 337 345) the Hoare annotation is: (let ((.cse0 (not (= ~m_i~0 1))) (.cse1 (not (<= 2 ~m_st~0))) (.cse2 (not (= ~t1_pc~0 1))) (.cse3 (not (= ~E_M~0 2))) (.cse4 (not (= ~t1_i~0 1))) (.cse5 (not (<= 2 ~t1_st~0))) (.cse6 (not (= ~T1_E~0 2))) (.cse7 (= ~M_E~0 |old(~M_E~0)|)) (.cse8 (not (<= 2 ~E_1~0)))) (and (or .cse0 .cse1 .cse2 (not (<= ~token~0 ~local~0)) .cse3 .cse4 .cse5 .cse6 .cse7 (not (<= ~local~0 ~token~0)) .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= (+ ~local~0 1) ~token~0)) .cse5 .cse6 .cse7 .cse8))) [2020-10-14 10:13:34,218 INFO L268 CegarLoopResult]: For program point fire_time_eventsFINAL(lines 337 345) no Hoare annotation was computed. [2020-10-14 10:13:34,218 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-14 10:13:34,219 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~local~0 |old(~local~0)|) (= ~token~0 |old(~token~0)|) (= ~m_st~0 |old(~m_st~0)|) (= ~t1_st~0 |old(~t1_st~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~t1_i~0 |old(~t1_i~0)|) (= ~m_pc~0 |old(~m_pc~0)|) (= ~t1_pc~0 |old(~t1_pc~0)|) (= ~T1_E~0 |old(~T1_E~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~m_i~0 |old(~m_i~0)|) (= ~E_M~0 |old(~E_M~0)|)) [2020-10-14 10:13:34,219 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-14 10:13:34,219 INFO L264 CegarLoopResult]: At program point evalENTRY(lines 194 244) the Hoare annotation is: (let ((.cse10 (<= ~token~0 ~local~0)) (.cse12 (<= ~local~0 ~token~0)) (.cse2 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse4 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse6 (= ~m_st~0 |old(~m_st~0)|)) (.cse7 (= ~t1_pc~0 1)) (.cse8 (= ~E_1~0 |old(~E_1~0)|)) (.cse9 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse11 (= ~E_M~0 2)) (.cse13 (= |old(~t1_st~0)| ~t1_st~0)) (.cse14 (= |old(~token~0)| ~token~0)) (.cse0 (not (= ~m_i~0 1))) (.cse1 (not (= |old(~t1_pc~0)| 1))) (.cse3 (not (<= 2 |old(~t1_st~0)|))) (.cse5 (not (<= 2 |old(~E_1~0)|))) (.cse15 (not (= ~t1_i~0 1))) (.cse16 (not (= ~T1_E~0 2))) (.cse17 (not (<= 2 |old(~m_st~0)|))) (.cse18 (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 .cse18) (or (not (= ~M_E~0 2)) (not (= |old(~m_st~0)| 0)) (and .cse8 (= ~t1_st~0 0) .cse9 .cse10 .cse11 (= ~m_st~0 0) .cse12 (= |old(~t1_pc~0)| ~t1_pc~0) .cse14) .cse15 .cse0 (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) .cse2 .cse4 (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) .cse5 .cse16 .cse18) (or (and .cse6 .cse7 .cse8 (= (+ ~local~0 1) ~token~0) .cse9 .cse11 .cse13 .cse14) .cse0 .cse1 .cse3 (not (= (+ |old(~local~0)| 1) |old(~token~0)|)) .cse5 .cse15 .cse16 .cse17 .cse18))) [2020-10-14 10:13:34,219 INFO L268 CegarLoopResult]: For program point L213(lines 213 220) no Hoare annotation was computed. [2020-10-14 10:13:34,219 INFO L268 CegarLoopResult]: For program point L205(lines 205 209) no Hoare annotation was computed. [2020-10-14 10:13:34,219 INFO L268 CegarLoopResult]: For program point L205-1(lines 200 238) no Hoare annotation was computed. [2020-10-14 10:13:34,219 INFO L268 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-10-14 10:13:34,220 INFO L264 CegarLoopResult]: At program point L201(line 201) the Hoare annotation is: (let ((.cse2 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse4 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse10 (<= ~token~0 ~local~0)) (.cse12 (<= ~local~0 ~token~0)) (.cse6 (= ~m_st~0 |old(~m_st~0)|)) (.cse7 (= ~t1_pc~0 1)) (.cse8 (= ~E_1~0 |old(~E_1~0)|)) (.cse20 (= (+ ~local~0 1) ~token~0)) (.cse9 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse11 (= ~E_M~0 2)) (.cse13 (= |old(~t1_st~0)| ~t1_st~0)) (.cse14 (= |old(~token~0)| ~token~0)) (.cse0 (not (= ~m_i~0 1))) (.cse1 (not (= |old(~t1_pc~0)| 1))) (.cse3 (not (<= 2 |old(~t1_st~0)|))) (.cse5 (not (<= 2 |old(~E_1~0)|))) (.cse15 (not (= ~t1_i~0 1))) (.cse16 (not (= ~T1_E~0 2))) (.cse17 (not (<= 2 |old(~m_st~0)|))) (.cse18 (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 .cse18) (let ((.cse24 (<= 2 ~m_st~0)) (.cse25 (= ~t1_st~0 0)) (.cse21 (<= 2 ~E_1~0)) (.cse19 (<= 2 ~t1_st~0)) (.cse22 (= ~m_st~0 0)) (.cse23 (<= 1 eval_~tmp~0))) (or (not (= ~M_E~0 2)) (not (= |old(~m_st~0)| 0)) .cse15 (and .cse19 .cse7 .cse20 .cse11 .cse21 .cse22 .cse23) (and .cse8 .cse9 .cse10 .cse11 .cse22 (= |old(~t1_pc~0)| ~t1_pc~0) .cse12 .cse13 .cse14) (and .cse19 .cse24 .cse7 .cse10 .cse11 .cse21 .cse12) .cse0 (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) .cse2 .cse4 (and .cse19 .cse24 .cse7 .cse20 .cse11 .cse21) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (and .cse24 .cse7 .cse25 .cse10 .cse11 .cse21 .cse12 .cse23) (and .cse24 .cse25 (<= ~t1_pc~0 0) .cse10 .cse11 .cse21 .cse12 .cse23) .cse5 (and .cse19 .cse7 (or (< 1 ~m_pc~0) (<= ~m_pc~0 0)) .cse8 .cse10 .cse22 .cse12 .cse23 .cse14 (= ~E_M~0 |old(~E_M~0)|)) .cse16 .cse18)) (or (and .cse6 .cse7 .cse8 .cse20 .cse9 .cse11 .cse13 .cse14) .cse0 .cse1 .cse3 (not (= (+ |old(~local~0)| 1) |old(~token~0)|)) .cse5 .cse15 .cse16 .cse17 .cse18))) [2020-10-14 10:13:34,220 INFO L264 CegarLoopResult]: At program point L230(line 230) the Hoare annotation is: (let ((.cse9 (not (= ~m_i~0 1))) (.cse15 (not (= |old(~t1_pc~0)| 1))) (.cse10 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse16 (not (<= 2 |old(~t1_st~0)|))) (.cse11 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse12 (not (<= 2 |old(~E_1~0)|))) (.cse8 (not (= ~t1_i~0 1))) (.cse13 (not (= ~T1_E~0 2))) (.cse17 (not (<= 2 |old(~m_st~0)|))) (.cse14 (not (= 2 |old(~E_M~0)|)))) (and (let ((.cse0 (<= ~t1_pc~0 0)) (.cse6 (<= 2 ~m_st~0)) (.cse1 (<= ~token~0 ~local~0)) (.cse2 (not (= ~t1_st~0 0))) (.cse7 (<= 2 ~E_1~0)) (.cse3 (= ~E_M~0 2)) (.cse4 (<= ~local~0 ~token~0)) (.cse5 (<= 1 eval_~tmp~0))) (or (not (= ~M_E~0 2)) (not (= |old(~m_st~0)| 0)) (and (or (< 1 ~m_pc~0) (<= ~m_pc~0 0)) (= ~E_1~0 |old(~E_1~0)|) .cse0 .cse1 .cse2 .cse3 (= ~m_st~0 0) .cse4 .cse5 (= |old(~token~0)| ~token~0)) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) .cse8 .cse9 (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) .cse10 .cse11 (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) .cse12 .cse13 (and .cse6 (= ~t1_pc~0 1) .cse1 .cse2 .cse7 .cse3 .cse4 .cse5) .cse14)) (or .cse9 .cse15 .cse16 (not (= (+ |old(~local~0)| 1) |old(~token~0)|)) .cse12 .cse8 .cse13 .cse17 .cse14) (or .cse9 .cse15 .cse10 .cse16 .cse11 .cse12 .cse8 .cse13 .cse17 .cse14))) [2020-10-14 10:13:34,220 INFO L264 CegarLoopResult]: At program point L224(lines 200 238) the Hoare annotation is: (let ((.cse2 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse4 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse10 (<= ~token~0 ~local~0)) (.cse12 (<= ~local~0 ~token~0)) (.cse6 (= ~m_st~0 |old(~m_st~0)|)) (.cse7 (= ~t1_pc~0 1)) (.cse8 (= ~E_1~0 |old(~E_1~0)|)) (.cse20 (= (+ ~local~0 1) ~token~0)) (.cse9 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse11 (= ~E_M~0 2)) (.cse13 (= |old(~t1_st~0)| ~t1_st~0)) (.cse14 (= |old(~token~0)| ~token~0)) (.cse0 (not (= ~m_i~0 1))) (.cse1 (not (= |old(~t1_pc~0)| 1))) (.cse3 (not (<= 2 |old(~t1_st~0)|))) (.cse5 (not (<= 2 |old(~E_1~0)|))) (.cse15 (not (= ~t1_i~0 1))) (.cse16 (not (= ~T1_E~0 2))) (.cse17 (not (<= 2 |old(~m_st~0)|))) (.cse18 (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 .cse18) (let ((.cse24 (<= 2 ~m_st~0)) (.cse25 (= ~t1_st~0 0)) (.cse21 (<= 2 ~E_1~0)) (.cse19 (<= 2 ~t1_st~0)) (.cse22 (= ~m_st~0 0)) (.cse23 (<= 1 eval_~tmp~0))) (or (not (= ~M_E~0 2)) (not (= |old(~m_st~0)| 0)) .cse15 (and .cse19 .cse7 .cse20 .cse11 .cse21 .cse22 .cse23) (and .cse8 .cse9 .cse10 .cse11 .cse22 (= |old(~t1_pc~0)| ~t1_pc~0) .cse12 .cse13 .cse14) (and .cse19 .cse24 .cse7 .cse10 .cse11 .cse21 .cse12) .cse0 (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) .cse2 .cse4 (and .cse19 .cse24 .cse7 .cse20 .cse11 .cse21) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (and .cse24 .cse7 .cse25 .cse10 .cse11 .cse21 .cse12 .cse23) (and .cse24 .cse25 (<= ~t1_pc~0 0) .cse10 .cse11 .cse21 .cse12 .cse23) .cse5 (and .cse19 .cse7 (or (< 1 ~m_pc~0) (<= ~m_pc~0 0)) .cse8 .cse10 .cse22 .cse12 .cse23 .cse14 (= ~E_M~0 |old(~E_M~0)|)) .cse16 .cse18)) (or (and .cse6 .cse7 .cse8 .cse20 .cse9 .cse11 .cse13 .cse14) .cse0 .cse1 .cse3 (not (= (+ |old(~local~0)| 1) |old(~token~0)|)) .cse5 .cse15 .cse16 .cse17 .cse18))) [2020-10-14 10:13:34,221 INFO L268 CegarLoopResult]: For program point evalEXIT(lines 194 244) no Hoare annotation was computed. [2020-10-14 10:13:34,221 INFO L264 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: (let ((.cse1 (not (= ~m_i~0 1))) (.cse16 (not (= |old(~t1_pc~0)| 1))) (.cse2 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse17 (not (<= 2 |old(~t1_st~0)|))) (.cse3 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse4 (not (<= 2 |old(~E_1~0)|))) (.cse0 (not (= ~t1_i~0 1))) (.cse14 (not (= ~T1_E~0 2))) (.cse18 (not (<= 2 |old(~m_st~0)|))) (.cse15 (not (= 2 |old(~E_M~0)|)))) (and (let ((.cse5 (<= 2 ~t1_st~0)) (.cse6 (= ~t1_pc~0 1)) (.cse13 (= ~E_M~0 |old(~E_M~0)|)) (.cse7 (or (< 1 ~m_pc~0) (<= ~m_pc~0 0))) (.cse8 (= ~E_1~0 |old(~E_1~0)|)) (.cse9 (<= ~token~0 ~local~0)) (.cse10 (<= ~local~0 ~token~0)) (.cse12 (<= 1 eval_~tmp~0)) (.cse11 (= |old(~token~0)| ~token~0))) (or (not (= ~M_E~0 2)) (not (= |old(~m_st~0)| 0)) .cse0 .cse1 (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) .cse2 .cse3 (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) .cse4 (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14 (and .cse5 .cse6 (= (+ ~local~0 1) ~token~0) (<= 2 ~E_1~0) .cse13 .cse12) (and .cse7 .cse8 (= ~t1_st~0 0) (<= ~t1_pc~0 0) .cse9 (= ~E_M~0 2) .cse10 .cse12 .cse11) .cse15)) (or .cse1 .cse16 .cse17 (not (= (+ |old(~local~0)| 1) |old(~token~0)|)) .cse4 .cse0 .cse14 .cse18 .cse15) (or .cse1 .cse16 .cse2 .cse17 .cse3 .cse4 .cse0 .cse14 .cse18 .cse15))) [2020-10-14 10:13:34,221 INFO L268 CegarLoopResult]: For program point L210(lines 200 238) no Hoare annotation was computed. [2020-10-14 10:13:34,221 INFO L264 CegarLoopResult]: At program point L239(lines 194 244) the Hoare annotation is: (let ((.cse10 (<= ~token~0 ~local~0)) (.cse12 (<= ~local~0 ~token~0)) (.cse2 (not (<= |old(~local~0)| |old(~token~0)|))) (.cse4 (not (<= |old(~token~0)| |old(~local~0)|))) (.cse6 (= ~m_st~0 |old(~m_st~0)|)) (.cse7 (= ~t1_pc~0 1)) (.cse8 (= ~E_1~0 |old(~E_1~0)|)) (.cse22 (= (+ ~local~0 1) ~token~0)) (.cse9 (= ~m_pc~0 |old(~m_pc~0)|)) (.cse11 (= ~E_M~0 2)) (.cse13 (= |old(~t1_st~0)| ~t1_st~0)) (.cse14 (= |old(~token~0)| ~token~0)) (.cse0 (not (= ~m_i~0 1))) (.cse1 (not (= |old(~t1_pc~0)| 1))) (.cse3 (not (<= 2 |old(~t1_st~0)|))) (.cse5 (not (<= 2 |old(~E_1~0)|))) (.cse15 (not (= ~t1_i~0 1))) (.cse16 (not (= ~T1_E~0 2))) (.cse17 (not (<= 2 |old(~m_st~0)|))) (.cse18 (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 .cse18) (let ((.cse19 (<= 2 ~t1_st~0)) (.cse20 (<= 2 ~m_st~0)) (.cse21 (<= 2 ~E_1~0))) (or (not (= ~M_E~0 2)) (not (= |old(~m_st~0)| 0)) .cse15 (and .cse19 .cse20 .cse7 .cse10 .cse11 .cse21 .cse12) .cse0 (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) .cse2 .cse4 (and .cse19 .cse20 .cse7 .cse22 .cse11 .cse21) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) .cse5 .cse16 .cse18)) (or (and .cse6 .cse7 .cse8 .cse22 .cse9 .cse11 .cse13 .cse14) .cse0 .cse1 .cse3 (not (= (+ |old(~local~0)| 1) |old(~token~0)|)) .cse5 .cse15 .cse16 .cse17 .cse18))) [2020-10-14 10:13:34,221 INFO L268 CegarLoopResult]: For program point L227(lines 227 234) no Hoare annotation was computed. [2020-10-14 10:13:34,221 INFO L271 CegarLoopResult]: At program point L399(lines 388 401) the Hoare annotation is: true [2020-10-14 10:13:34,221 INFO L268 CegarLoopResult]: For program point L392(lines 392 397) no Hoare annotation was computed. [2020-10-14 10:13:34,221 INFO L271 CegarLoopResult]: At program point L390(line 390) the Hoare annotation is: true [2020-10-14 10:13:34,222 INFO L268 CegarLoopResult]: For program point stop_simulationEXIT(lines 384 402) no Hoare annotation was computed. [2020-10-14 10:13:34,222 INFO L268 CegarLoopResult]: For program point L390-1(line 390) no Hoare annotation was computed. [2020-10-14 10:13:34,222 INFO L271 CegarLoopResult]: At program point stop_simulationENTRY(lines 384 402) the Hoare annotation is: true [2020-10-14 10:13:34,222 INFO L268 CegarLoopResult]: For program point stop_simulationFINAL(lines 384 402) no Hoare annotation was computed. [2020-10-14 10:13:34,222 INFO L268 CegarLoopResult]: For program point update_channelsEXIT(lines 148 155) no Hoare annotation was computed. [2020-10-14 10:13:34,222 INFO L271 CegarLoopResult]: At program point update_channelsFINAL(lines 148 155) the Hoare annotation is: true [2020-10-14 10:13:34,222 INFO L264 CegarLoopResult]: At program point fire_delta_eventsENTRY(lines 245 272) the Hoare annotation is: (let ((.cse9 (not (<= ~local~0 ~token~0))) (.cse3 (not (<= ~token~0 ~local~0))) (.cse0 (not (= ~m_i~0 1))) (.cse1 (not (<= 2 ~m_st~0))) (.cse2 (not (= ~t1_pc~0 1))) (.cse4 (not (<= 2 |old(~E_1~0)|))) (.cse5 (not (= ~t1_i~0 1))) (.cse6 (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)|))) (.cse7 (not (<= 2 ~t1_st~0))) (.cse8 (not (= |old(~T1_E~0)| 2))) (.cse10 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or (not (<= ~t1_pc~0 0)) .cse5 (not (= 2 |old(~M_E~0)|)) .cse6 .cse8 (not (= ~t1_st~0 0)) (not (= ~m_st~0 0)) .cse9 .cse0 .cse3 .cse4 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0))) .cse10) (or .cse0 .cse1 .cse2 .cse4 .cse5 (not (= (+ ~local~0 1) ~token~0)) .cse6 .cse7 .cse8 .cse10))) [2020-10-14 10:13:34,222 INFO L268 CegarLoopResult]: For program point L254-1(lines 248 271) no Hoare annotation was computed. [2020-10-14 10:13:34,222 INFO L268 CegarLoopResult]: For program point L249-1(lines 248 271) no Hoare annotation was computed. [2020-10-14 10:13:34,222 INFO L268 CegarLoopResult]: For program point fire_delta_eventsEXIT(lines 245 272) no Hoare annotation was computed. [2020-10-14 10:13:34,222 INFO L268 CegarLoopResult]: For program point L264-1(lines 245 272) no Hoare annotation was computed. [2020-10-14 10:13:34,222 INFO L268 CegarLoopResult]: For program point L259-1(lines 248 271) no Hoare annotation was computed. [2020-10-14 10:13:34,222 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-10-14 10:13:34,223 INFO L264 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)) (and (or (< 1 ~m_pc~0) (<= ~m_pc~0 0)) (= ~E_1~0 |old(~E_1~0)|) (= ~t1_st~0 0) (= |old(~T1_E~0)| ~T1_E~0) (<= ~t1_pc~0 0) (<= ~token~0 ~local~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|) (= ~m_st~0 0) (<= ~local~0 ~token~0) (= |old(~token~0)| ~token~0)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|))) [2020-10-14 10:13:34,223 INFO L264 CegarLoopResult]: At program point L411(line 411) 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 (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (and (= ~E_1~0 |old(~E_1~0)|) (= ~t1_st~0 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) (= |old(~t1_pc~0)| ~t1_pc~0) (= |old(~token~0)| ~token~0)) (not (= 2 |old(~E_M~0)|))) [2020-10-14 10:13:34,223 INFO L268 CegarLoopResult]: For program point start_simulationEXIT(lines 403 461) no Hoare annotation was computed. [2020-10-14 10:13:34,223 INFO L264 CegarLoopResult]: At program point L411-1(line 411) 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 (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (and (= ~E_1~0 |old(~E_1~0)|) (= ~t1_st~0 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) (= |old(~t1_pc~0)| ~t1_pc~0) (= |old(~token~0)| ~token~0)) (not (= 2 |old(~E_M~0)|))) [2020-10-14 10:13:34,224 INFO L264 CegarLoopResult]: At program point L440(line 440) the Hoare annotation is: (let ((.cse0 (<= 2 ~t1_st~0)) (.cse1 (<= 2 ~m_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse3 (= ~T1_E~0 2)) (.cse4 (<= 2 ~E_1~0)) (.cse5 (= ~E_M~0 2))) (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 (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and .cse0 .cse1 .cse2 .cse3 (= (+ ~local~0 1) ~token~0) .cse4 .cse5) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (and .cse0 .cse1 .cse2 .cse3 (<= ~token~0 ~local~0) .cse4 .cse5 (<= ~local~0 ~token~0)) (not (= 2 |old(~E_M~0)|)))) [2020-10-14 10:13:34,224 INFO L264 CegarLoopResult]: At program point L440-1(line 440) the Hoare annotation is: (let ((.cse0 (<= 2 ~t1_st~0)) (.cse1 (<= 2 ~m_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse3 (= ~T1_E~0 2)) (.cse4 (= ~E_M~0 2)) (.cse5 (<= 2 ~E_1~0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 (= (+ ~local~0 1) ~token~0) .cse4 .cse5) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (and .cse0 .cse1 .cse2 .cse3 (<= ~token~0 ~local~0) .cse4 .cse5 (<= ~local~0 ~token~0)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|)))) [2020-10-14 10:13:34,224 INFO L264 CegarLoopResult]: At program point L432(line 432) the Hoare annotation is: (let ((.cse0 (<= 2 ~t1_st~0)) (.cse1 (<= 2 ~m_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse3 (= ~T1_E~0 2)) (.cse4 (= ~E_M~0 2)) (.cse5 (<= 2 ~E_1~0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 (= (+ ~local~0 1) ~token~0) .cse4 .cse5) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (and .cse0 .cse1 .cse2 .cse3 (<= ~token~0 ~local~0) .cse4 .cse5 (<= ~local~0 ~token~0)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|)))) [2020-10-14 10:13:34,224 INFO L264 CegarLoopResult]: At program point L430(line 430) the Hoare annotation is: (let ((.cse0 (<= 2 ~t1_st~0)) (.cse1 (<= 2 ~m_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse3 (= ~T1_E~0 2)) (.cse4 (= ~E_M~0 2)) (.cse5 (<= 2 ~E_1~0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 (= (+ ~local~0 1) ~token~0) .cse4 .cse5) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (and .cse0 .cse1 .cse2 .cse3 (<= ~token~0 ~local~0) .cse4 .cse5 (<= ~local~0 ~token~0)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|)))) [2020-10-14 10:13:34,225 INFO L264 CegarLoopResult]: At program point L430-1(line 430) the Hoare annotation is: (let ((.cse0 (<= 2 ~t1_st~0)) (.cse1 (<= 2 ~m_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse3 (= ~T1_E~0 2)) (.cse4 (= ~E_M~0 2)) (.cse5 (<= 2 ~E_1~0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 (= (+ ~local~0 1) ~token~0) .cse4 .cse5) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (and .cse0 .cse1 .cse2 .cse3 (<= ~token~0 ~local~0) .cse4 .cse5 (<= ~local~0 ~token~0)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|)))) [2020-10-14 10:13:34,225 INFO L264 CegarLoopResult]: At program point L426(line 426) the Hoare annotation is: (let ((.cse0 (<= 2 ~t1_st~0)) (.cse1 (<= 2 ~m_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse3 (= ~T1_E~0 2)) (.cse4 (= ~E_M~0 2)) (.cse5 (<= 2 ~E_1~0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 (= (+ ~local~0 1) ~token~0) .cse4 .cse5) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (and .cse0 .cse1 .cse2 .cse3 (<= ~token~0 ~local~0) .cse4 .cse5 (<= ~local~0 ~token~0)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|)))) [2020-10-14 10:13:34,225 INFO L268 CegarLoopResult]: For program point L426-1(line 426) no Hoare annotation was computed. [2020-10-14 10:13:34,225 INFO L264 CegarLoopResult]: At program point L422(line 422) the Hoare annotation is: (let ((.cse0 (<= 2 ~t1_st~0)) (.cse1 (<= 2 ~m_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse3 (= ~T1_E~0 2)) (.cse6 (<= ~token~0 ~local~0)) (.cse4 (= ~E_M~0 2)) (.cse5 (<= 2 ~E_1~0)) (.cse7 (<= ~local~0 ~token~0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 (= (+ ~local~0 1) ~token~0) .cse4 .cse5) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (and (or (< 1 ~m_pc~0) (<= ~m_pc~0 0)) (= ~E_1~0 |old(~E_1~0)|) (= ~t1_st~0 0) (= |old(~T1_E~0)| ~T1_E~0) (<= ~t1_pc~0 0) .cse6 (= ~M_E~0 |old(~M_E~0)|) (= ~m_st~0 0) .cse7 (= ~E_M~0 |old(~E_M~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 .cse5 .cse7) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|)))) [2020-10-14 10:13:34,225 INFO L268 CegarLoopResult]: For program point L422-1(line 422) no Hoare annotation was computed. [2020-10-14 10:13:34,226 INFO L264 CegarLoopResult]: At program point L418-1(lines 415 455) the Hoare annotation is: (let ((.cse0 (<= 2 ~t1_st~0)) (.cse1 (<= 2 ~m_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse3 (= ~T1_E~0 2)) (.cse6 (<= ~token~0 ~local~0)) (.cse4 (= ~E_M~0 2)) (.cse5 (<= 2 ~E_1~0)) (.cse7 (<= ~local~0 ~token~0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 (= (+ ~local~0 1) ~token~0) .cse4 .cse5) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (and (or (< 1 ~m_pc~0) (<= ~m_pc~0 0)) (= ~E_1~0 |old(~E_1~0)|) (= ~t1_st~0 0) (= |old(~T1_E~0)| ~T1_E~0) (<= ~t1_pc~0 0) .cse6 (= ~M_E~0 |old(~M_E~0)|) (= ~m_st~0 0) .cse7 (= ~E_M~0 |old(~E_M~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse6 .cse4 .cse5 .cse7) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|)))) [2020-10-14 10:13:34,226 INFO L264 CegarLoopResult]: At program point start_simulationENTRY(lines 403 461) 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 (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (and (= ~E_1~0 |old(~E_1~0)|) (= ~t1_st~0 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) (= |old(~t1_pc~0)| ~t1_pc~0) (= |old(~token~0)| ~token~0)) (not (= 2 |old(~E_M~0)|))) [2020-10-14 10:13:34,226 INFO L264 CegarLoopResult]: At program point L414(line 414) 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)) (and (or (< 1 ~m_pc~0) (<= ~m_pc~0 0)) (= ~E_1~0 |old(~E_1~0)|) (= ~t1_st~0 0) (= |old(~T1_E~0)| ~T1_E~0) (<= ~t1_pc~0 0) (<= ~token~0 ~local~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|) (= ~m_st~0 0) (<= ~local~0 ~token~0) (= |old(~token~0)| ~token~0)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|))) [2020-10-14 10:13:34,226 INFO L264 CegarLoopResult]: At program point L412(line 412) 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)) (and (or (< 1 ~m_pc~0) (<= ~m_pc~0 0)) (= ~E_1~0 |old(~E_1~0)|) (= ~t1_st~0 0) (= |old(~T1_E~0)| ~T1_E~0) (<= ~t1_pc~0 0) (<= ~token~0 ~local~0) (= ~E_M~0 2) (= ~M_E~0 |old(~M_E~0)|) (= ~m_st~0 0) (<= ~local~0 ~token~0) (= |old(~token~0)| ~token~0)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|))) [2020-10-14 10:13:34,227 INFO L264 CegarLoopResult]: At program point L441(line 441) the Hoare annotation is: (let ((.cse0 (<= 2 ~t1_st~0)) (.cse1 (<= 2 ~m_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse3 (= ~T1_E~0 2)) (.cse4 (= ~E_M~0 2)) (.cse5 (<= 2 ~E_1~0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 (= (+ ~local~0 1) ~token~0) .cse4 .cse5) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (and .cse0 .cse1 .cse2 .cse3 (<= ~token~0 ~local~0) .cse4 .cse5 (<= ~local~0 ~token~0)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|)))) [2020-10-14 10:13:34,227 INFO L268 CegarLoopResult]: For program point L437(lines 437 446) no Hoare annotation was computed. [2020-10-14 10:13:34,227 INFO L264 CegarLoopResult]: At program point L437-1(lines 437 446) the Hoare annotation is: (let ((.cse0 (<= 2 ~t1_st~0)) (.cse1 (<= 2 ~m_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse3 (= ~T1_E~0 2)) (.cse4 (= ~E_M~0 2)) (.cse5 (<= 2 ~E_1~0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 (= (+ ~local~0 1) ~token~0) .cse4 .cse5) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (and .cse0 .cse1 .cse2 .cse3 (<= ~token~0 ~local~0) .cse4 .cse5 (<= ~local~0 ~token~0)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|)))) [2020-10-14 10:13:34,227 INFO L268 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed. [2020-10-14 10:13:34,227 INFO L264 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: (let ((.cse0 (<= 2 ~t1_st~0)) (.cse1 (<= 2 ~m_st~0)) (.cse2 (= ~t1_pc~0 1)) (.cse3 (= ~T1_E~0 2)) (.cse4 (= ~E_M~0 2)) (.cse5 (<= 2 ~E_1~0))) (or (not (= |old(~m_st~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 (= (+ ~local~0 1) ~token~0) .cse4 .cse5) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (not (= |old(~T1_E~0)| 2)) (and .cse0 .cse1 .cse2 .cse3 (<= ~token~0 ~local~0) .cse4 .cse5 (<= ~local~0 ~token~0)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|)))) [2020-10-14 10:13:34,228 INFO L264 CegarLoopResult]: At program point L456(lines 403 461) the Hoare annotation is: (or (not (= |old(~m_st~0)| 0)) (not (= ~t1_i~0 1)) (not (= 2 |old(~M_E~0)|)) (<= ~t1_pc~0 0) (not (= |old(~T1_E~0)| 2)) (not (= ~m_i~0 1)) (not (= |old(~t1_st~0)| 0)) (= ~t1_pc~0 1) (not (<= |old(~t1_pc~0)| 0)) (not (<= |old(~local~0)| |old(~token~0)|)) (not (<= |old(~token~0)| |old(~local~0)|)) (and (not (<= |old(~m_pc~0)| 0)) (not (< 1 |old(~m_pc~0)|))) (not (<= 2 |old(~E_1~0)|)) (not (= 2 |old(~E_M~0)|))) [2020-10-14 10:13:34,228 INFO L268 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2020-10-14 10:13:34,228 INFO L268 CegarLoopResult]: For program point L450(lines 450 454) no Hoare annotation was computed. [2020-10-14 10:13:34,228 INFO L264 CegarLoopResult]: At program point L125(lines 113 127) the Hoare annotation is: (let ((.cse3 (not (<= ~t1_pc~0 0))) (.cse8 (not (= ~t1_st~0 0))) (.cse10 (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0)))) (.cse12 (not (<= 2 ~m_st~0))) (.cse15 (not (<= 2 ~E_1~0))) (.cse0 (not (= ~m_i~0 1))) (.cse1 (and (<= 0 is_master_triggered_~__retres1~0) (<= is_master_triggered_~__retres1~0 0))) (.cse13 (not (= ~t1_pc~0 1))) (.cse2 (not (= ~M_E~0 2))) (.cse11 (not (<= ~E_1~0 1))) (.cse4 (not (<= ~token~0 ~local~0))) (.cse5 (not (= ~E_M~0 2))) (.cse6 (not (= ~t1_i~0 1))) (.cse14 (not (<= 2 ~t1_st~0))) (.cse7 (not (= ~T1_E~0 2))) (.cse9 (not (<= ~local~0 ~token~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (not (= ~m_st~0 0)) .cse9 .cse10) (or .cse0 .cse1 .cse2 .cse3 .cse11 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse0 .cse12 .cse1 .cse13 .cse4 .cse5 .cse6 .cse14 .cse7 .cse9 .cse15) (or .cse0 .cse12 .cse13 .cse1 .cse5 .cse6 (not (= (+ ~local~0 1) ~token~0)) .cse14 .cse7 .cse15) (or .cse0 .cse1 .cse13 .cse2 .cse11 .cse4 .cse5 .cse6 .cse14 .cse7 .cse9))) [2020-10-14 10:13:34,228 INFO L268 CegarLoopResult]: For program point is_master_triggeredFINAL(lines 110 128) no Hoare annotation was computed. [2020-10-14 10:13:34,228 INFO L268 CegarLoopResult]: For program point L115(lines 115 120) no Hoare annotation was computed. [2020-10-14 10:13:34,228 INFO L268 CegarLoopResult]: For program point L114(lines 114 123) no Hoare annotation was computed. [2020-10-14 10:13:34,228 INFO L268 CegarLoopResult]: For program point L114-2(lines 114 123) no Hoare annotation was computed. [2020-10-14 10:13:34,229 INFO L268 CegarLoopResult]: For program point is_master_triggeredEXIT(lines 110 128) no Hoare annotation was computed. [2020-10-14 10:13:34,229 INFO L271 CegarLoopResult]: At program point is_master_triggeredENTRY(lines 110 128) the Hoare annotation is: true [2020-10-14 10:13:34,229 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-14 10:13:34,229 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~m_i~0 1)) (= ~T1_E~0 2) (or (< 1 ~m_pc~0) (<= ~m_pc~0 0)) (= ~t1_st~0 0) (<= ~t1_pc~0 0) (not (= ~t1_i~0 1)) (<= ~token~0 ~local~0) (= ~M_E~0 2) (= ~E_M~0 2) (<= 2 ~E_1~0) (= ~m_st~0 0) (<= ~local~0 ~token~0)) [2020-10-14 10:13:34,229 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-14 10:13:34,229 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-14 10:13:34,229 INFO L268 CegarLoopResult]: For program point reset_time_eventsEXIT(lines 346 373) no Hoare annotation was computed. [2020-10-14 10:13:34,229 INFO L268 CegarLoopResult]: For program point L350-1(lines 349 372) no Hoare annotation was computed. [2020-10-14 10:13:34,230 INFO L264 CegarLoopResult]: At program point reset_time_eventsENTRY(lines 346 373) the Hoare annotation is: (let ((.cse0 (not (= ~m_i~0 1))) (.cse1 (not (<= 2 ~m_st~0))) (.cse2 (not (= ~t1_pc~0 1))) (.cse3 (not (<= 2 |old(~E_1~0)|))) (.cse4 (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 (<= 2 ~t1_st~0))) (.cse7 (not (= |old(~T1_E~0)| 2))) (.cse8 (not (= 2 |old(~E_M~0)|)))) (and (or .cse0 .cse1 .cse2 (not (<= ~token~0 ~local~0)) .cse3 .cse4 .cse5 .cse6 .cse7 (not (<= ~local~0 ~token~0)) .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= (+ ~local~0 1) ~token~0)) .cse5 .cse6 .cse7 .cse8))) [2020-10-14 10:13:34,230 INFO L268 CegarLoopResult]: For program point L365-1(lines 346 373) no Hoare annotation was computed. [2020-10-14 10:13:34,230 INFO L268 CegarLoopResult]: For program point L360-1(lines 349 372) no Hoare annotation was computed. [2020-10-14 10:13:34,230 INFO L268 CegarLoopResult]: For program point L355-1(lines 349 372) no Hoare annotation was computed. [2020-10-14 10:13:34,230 INFO L268 CegarLoopResult]: For program point init_modelFINAL(lines 374 383) no Hoare annotation was computed. [2020-10-14 10:13:34,230 INFO L268 CegarLoopResult]: For program point init_modelEXIT(lines 374 383) no Hoare annotation was computed. [2020-10-14 10:13:34,230 INFO L264 CegarLoopResult]: At program point init_modelENTRY(lines 374 383) the Hoare annotation is: (or (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 (= ~t1_st~0 0)) (not (= ~m_st~0 0)) (not (<= ~local~0 ~token~0)) (= |old(~t1_i~0)| 1) (not (<= ~token~0 ~local~0)) (not (= ~E_M~0 2)) (not (= ~T1_E~0 2)) (and (not (<= ~m_pc~0 0)) (not (< 1 ~m_pc~0))) (not (<= 2 ~E_1~0)) (= |old(~m_i~0)| 1)) [2020-10-14 10:13:34,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 10:13:34 BoogieIcfgContainer [2020-10-14 10:13:34,307 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-14 10:13:34,311 INFO L168 Benchmark]: Toolchain (without parser) took 143963.05 ms. Allocated memory was 145.8 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 101.8 MB in the beginning and 920.8 MB in the end (delta: -818.9 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2020-10-14 10:13:34,312 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 145.8 MB. Free memory was 120.3 MB in the beginning and 119.9 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-10-14 10:13:34,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.21 ms. Allocated memory was 145.8 MB in the beginning and 202.4 MB in the end (delta: 56.6 MB). Free memory was 101.4 MB in the beginning and 178.7 MB in the end (delta: -77.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2020-10-14 10:13:34,313 INFO L168 Benchmark]: Boogie Preprocessor took 51.23 ms. Allocated memory is still 202.4 MB. Free memory was 178.7 MB in the beginning and 176.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-10-14 10:13:34,313 INFO L168 Benchmark]: RCFGBuilder took 595.28 ms. Allocated memory is still 202.4 MB. Free memory was 176.8 MB in the beginning and 145.3 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. [2020-10-14 10:13:34,314 INFO L168 Benchmark]: TraceAbstraction took 142916.53 ms. Allocated memory was 202.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 144.3 MB in the beginning and 920.8 MB in the end (delta: -776.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2020-10-14 10:13:34,323 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 145.8 MB. Free memory was 120.3 MB in the beginning and 119.9 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 395.21 ms. Allocated memory was 145.8 MB in the beginning and 202.4 MB in the end (delta: 56.6 MB). Free memory was 101.4 MB in the beginning and 178.7 MB in the end (delta: -77.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.23 ms. Allocated memory is still 202.4 MB. Free memory was 178.7 MB in the beginning and 176.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 595.28 ms. Allocated memory is still 202.4 MB. Free memory was 176.8 MB in the beginning and 145.3 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 142916.53 ms. Allocated memory was 202.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 144.3 MB in the beginning and 920.8 MB in the end (delta: -776.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 10]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: (((((((((((((!(m_i == 1) || !(t1_pc == 1)) || !(M_E == 2)) || (__retres1 <= 1 && 1 <= __retres1)) || !(E_M == 2)) || !(t1_i == 1)) || !(local + 1 == token)) || !(T1_E == 2)) || !(2 <= t1_st)) || !(m_st == 0)) || !(2 <= E_1)) && (((((((((((!(m_i == 1) || !(2 <= m_st)) || !(M_E == 2)) || !(t1_pc <= 0)) || !(token <= local)) || (__retres1 <= 1 && 1 <= __retres1)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st == 0)) || !(local <= token)) || !(2 <= E_1))) && (((((((((((!(m_i == 1) || !(2 <= m_st)) || !(t1_pc == 1)) || !(M_E == 2)) || !(token <= local)) || (__retres1 <= 1 && 1 <= __retres1)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st == 0)) || !(local <= token)) || !(2 <= E_1))) && ((((((((((((!(M_E == 2) || !(t1_i == 1)) || !(2 <= t1_st)) || !(m_st == 0)) || !(local <= token)) || !(m_i == 1)) || !(t1_pc == 1)) || !(token <= local)) || (__retres1 <= 1 && 1 <= __retres1)) || !(E_M == 2)) || !(T1_E == 2)) || (!(m_pc <= 0) && !(1 < m_pc))) || !(2 <= E_1))) && ((((((((((((!(M_E == 2) || !(t1_pc <= 0)) || !(t1_i == 1)) || !(t1_st == 0)) || !(m_st == 0)) || !(local <= token)) || !(m_i == 1)) || !(token <= local)) || (__retres1 <= 1 && 1 <= __retres1)) || !(E_M == 2)) || !(T1_E == 2)) || (!(m_pc <= 0) && !(1 < m_pc))) || !(2 <= E_1)) - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: (((((((((((!(m_i == 1) || !(\old(t1_pc) == 1)) || !(\old(local) <= \old(token))) || !(2 <= \old(t1_st))) || !(\old(token) <= \old(local))) || !(2 <= \old(E_1))) || ((((((((m_st == \old(m_st) && t1_pc == 1) && 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(m_st))) || !(2 == \old(E_M))) && ((((((((((((((((((!(M_E == 2) || !(\old(m_st) == 0)) || !(t1_i == 1)) || ((((((2 <= t1_st && t1_pc == 1) && local + 1 == token) && E_M == 2) && 2 <= E_1) && m_st == 0) && 1 <= tmp)) || ((((((((E_1 == \old(E_1) && m_pc == \old(m_pc)) && token <= local) && E_M == 2) && m_st == 0) && \old(t1_pc) == t1_pc) && local <= token) && \old(t1_st) == t1_st) && \old(token) == token)) || ((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && token <= local) && E_M == 2) && 2 <= E_1) && local <= token)) || !(m_i == 1)) || !(\old(t1_st) == 0)) || !(\old(t1_pc) <= 0)) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || (((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && local + 1 == token) && E_M == 2) && 2 <= E_1)) || (!(\old(m_pc) <= 0) && !(1 < \old(m_pc)))) || (((((((2 <= m_st && t1_pc == 1) && t1_st == 0) && token <= local) && E_M == 2) && 2 <= E_1) && local <= token) && 1 <= tmp)) || (((((((2 <= m_st && t1_st == 0) && t1_pc <= 0) && token <= local) && E_M == 2) && 2 <= E_1) && local <= token) && 1 <= tmp)) || !(2 <= \old(E_1))) || (((((((((2 <= t1_st && t1_pc == 1) && (1 < m_pc || m_pc <= 0)) && E_1 == \old(E_1)) && token <= local) && m_st == 0) && local <= token) && 1 <= tmp) && \old(token) == token) && E_M == \old(E_M))) || !(T1_E == 2)) || !(2 == \old(E_M)))) && ((((((((((((((((m_st == \old(m_st) && t1_pc == 1) && E_1 == \old(E_1)) && local + 1 == token) && m_pc == \old(m_pc)) && E_M == 2) && \old(t1_st) == t1_st) && \old(token) == token) || !(m_i == 1)) || !(\old(t1_pc) == 1)) || !(2 <= \old(t1_st))) || !(\old(local) + 1 == \old(token))) || !(2 <= \old(E_1))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M))) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: ((((((((((((((!(m_i == 1) || (0 <= __retres1 && __retres1 <= 0)) || !(M_E == 2)) || !(t1_pc <= 0)) || !(token <= local)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st == 0)) || !(m_st == 0)) || !(local <= token)) || (!(m_pc <= 0) && !(1 < m_pc))) && (((((((((((!(m_i == 1) || (0 <= __retres1 && __retres1 <= 0)) || !(M_E == 2)) || !(t1_pc <= 0)) || !(E_1 <= 1)) || !(token <= local)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st == 0)) || !(local <= token)) || (!(m_pc <= 0) && !(1 < m_pc)))) && ((((((((((!(m_i == 1) || !(2 <= m_st)) || (0 <= __retres1 && __retres1 <= 0)) || !(t1_pc == 1)) || !(token <= local)) || !(E_M == 2)) || !(t1_i == 1)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(local <= token)) || !(2 <= E_1))) && (((((((((!(m_i == 1) || !(2 <= m_st)) || !(t1_pc == 1)) || (0 <= __retres1 && __retres1 <= 0)) || !(E_M == 2)) || !(t1_i == 1)) || !(local + 1 == token)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(2 <= E_1))) && ((((((((((!(m_i == 1) || (0 <= __retres1 && __retres1 <= 0)) || !(t1_pc == 1)) || !(M_E == 2)) || !(E_1 <= 1)) || !(token <= local)) || !(E_M == 2)) || !(t1_i == 1)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(local <= token)) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((((((!(m_i == 1) || !(\old(t1_st) == 0)) || !(M_E == 2)) || !(t1_pc <= 0)) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || ((((2 <= m_st && t1_st == 0) && token <= local) && 2 <= E_1) && local <= token)) || (!(\old(m_pc) <= 0) && !(1 < \old(m_pc)))) || !(2 <= \old(E_1))) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) && ((((((((((((!(M_E == 2) || !(t1_i == 1)) || (((((((((2 <= m_st && t1_pc == 1) && T1_E == 2) && t1_st == 0) && token <= local) && M_E == 2) && t1_i == 1) && 2 <= E_1) && m_i == 1) && local <= token)) || !(m_i == 1)) || !(t1_pc == 1)) || !(\old(local) <= \old(token))) || !(2 <= \old(t1_st))) || !(\old(token) <= \old(local))) || (!(\old(m_pc) <= 0) && !(1 < \old(m_pc)))) || ((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && token <= local) && 2 <= E_1) && m_i == 1) && local <= token)) || !(2 <= \old(E_1))) || !(E_M == 2)) || !(T1_E == 2))) && ((((((((((!(m_i == 1) || !(t1_pc == 1)) || !(M_E == 2)) || !(2 <= \old(t1_st))) || !(\old(local) + 1 == \old(token))) || ((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && token <= local) && 2 <= E_1) && m_i == 1) && local <= token)) || !(2 <= \old(E_1))) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || (((((((((2 <= m_st && t1_pc == 1) && T1_E == 2) && t1_st == 0) && token <= local) && M_E == 2) && t1_i == 1) && 2 <= E_1) && m_i == 1) && local <= token)) - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: (((((((((((((!(\old(token) <= local) || !(M_E == 2)) || !(\old(m_st) == 0)) || !(t1_i == 1)) || !(local <= \old(token))) || !(m_i == 1)) || !(\old(t1_pc) <= 0)) || \old(t1_st) == 0) || ((((E_M == 2 && m_st == 0) && \old(t1_pc) == t1_pc) && \old(t1_st) == t1_st) && \old(token) == token)) || !(T1_E == 2)) || (!(m_pc <= 0) && !(1 < m_pc))) || !(2 <= E_1)) || !(2 == \old(E_M))) && ((((((((((((!(\old(token) <= local) || !(M_E == 2)) || !(\old(t1_pc) == 1)) || !(t1_i == 1)) || !(local <= \old(token))) || !(m_i == 1)) || \old(t1_st) == 0) || (((((t1_pc == 1 && \old(token) + 1 <= token) && token <= \old(token) + 1) && !(t1_st == 0)) && E_M == 2) && m_st == 0)) || (((((m_st == \old(m_st) && t1_pc == 1) && \old(token) + 1 <= token) && token <= \old(token) + 1) && E_M == 2) && \old(t1_st) == t1_st)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 <= E_1)) || !(2 == \old(E_M)))) && (((((((((((!(m_i == 1) || !(\old(token) <= local)) || !(M_E == 2)) || !(\old(t1_pc) <= 0)) || \old(t1_st) == 0) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 <= E_1)) || (((((m_st == \old(m_st) && token <= local) && E_M == 2) && \old(t1_pc) == t1_pc) && local <= token) && \old(t1_st) == t1_st)) || !(2 == \old(E_M))) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (((((((((((!(m_i == 1) || !(\old(t1_pc) == 1)) || !(\old(local) <= \old(token))) || !(2 <= \old(t1_st))) || !(\old(token) <= \old(local))) || !(2 <= \old(E_1))) || ((((((((m_st == \old(m_st) && t1_pc == 1) && 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(m_st))) || !(2 == \old(E_M))) && (((((((((((((!(M_E == 2) || !(\old(m_st) == 0)) || !(t1_i == 1)) || ((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && token <= local) && E_M == 2) && 2 <= E_1) && local <= token)) || !(m_i == 1)) || !(\old(t1_st) == 0)) || !(\old(t1_pc) <= 0)) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || (((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && local + 1 == token) && E_M == 2) && 2 <= E_1)) || (!(\old(m_pc) <= 0) && !(1 < \old(m_pc)))) || !(2 <= \old(E_1))) || !(T1_E == 2)) || !(2 == \old(E_M)))) && ((((((((((((((((m_st == \old(m_st) && t1_pc == 1) && E_1 == \old(E_1)) && local + 1 == token) && m_pc == \old(m_pc)) && E_M == 2) && \old(t1_st) == t1_st) && \old(token) == token) || !(m_i == 1)) || !(\old(t1_pc) == 1)) || !(2 <= \old(t1_st))) || !(\old(local) + 1 == \old(token))) || !(2 <= \old(E_1))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 == \old(E_M))) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (((((((((((((!(\old(token) <= local) || !(M_E == 2)) || !(\old(t1_pc) == 1)) || !(t1_i == 1)) || !(local <= \old(token))) || !(m_i == 1)) || \old(t1_st) == 0) || !(T1_E == 2)) || (((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && \old(token) + 1 <= token) && token <= \old(token) + 1) && E_M == 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 <= E_1)) || !(2 == \old(E_M))) && (((((((((((!(m_i == 1) || !(\old(token) <= local)) || !(M_E == 2)) || !(\old(t1_pc) <= 0)) || \old(t1_st) == 0) || ((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && E_M == 2) && \old(token) == token)) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 <= E_1)) || !(2 == \old(E_M)))) && ((((((((((((!(\old(token) <= local) || !(M_E == 2)) || !(\old(m_st) == 0)) || !(t1_i == 1)) || !(local <= \old(token))) || !(m_i == 1)) || ((((2 <= t1_st && t1_pc == 1) && E_M == 2) && m_st == 0) && \old(token) == token)) || !(\old(t1_pc) <= 0)) || \old(t1_st) == 0) || !(T1_E == 2)) || (!(m_pc <= 0) && !(1 < m_pc))) || !(2 <= E_1)) || !(2 == \old(E_M))) - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((((((((((((!(m_i == 1) || !(\old(token) <= local)) || !(M_E == 2)) || !(\old(t1_pc) <= 0)) || !(\old(m_st) == 0)) || \old(t1_st) == 0) || !(t1_i == 1)) || !(local <= \old(token))) || !(T1_E == 2)) || (!(m_pc <= 0) && !(1 < m_pc))) || !(2 <= E_1)) || !(2 == \old(E_M))) && (((((((((((!(m_i == 1) || !(\old(token) <= local)) || !(M_E == 2)) || !(\old(t1_pc) == 1)) || \old(t1_st) == 0) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || (((((m_st == \old(m_st) && t1_pc == 1) && token <= local) && E_M == 2) && local <= token) && \old(t1_st) == t1_st)) || !(2 <= \old(m_st))) || !(2 <= E_1)) || !(2 == \old(E_M)))) && ((((((((((!(m_i == 1) || !(\old(token) <= local)) || !(M_E == 2)) || !(\old(t1_pc) <= 0)) || \old(t1_st) == 0) || !(local <= \old(token))) || !(t1_i == 1)) || !(T1_E == 2)) || !(2 <= \old(m_st))) || !(2 <= E_1)) || !(2 == \old(E_M))) - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: (((((((((((((!(\old(m_st) == 0) || ((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && local + 1 == token) && E_M == 2) && 2 <= E_1)) || !(t1_i == 1)) || !(2 == \old(M_E))) || !(\old(T1_E) == 2)) || ((((((((((1 < m_pc || m_pc <= 0) && E_1 == \old(E_1)) && t1_st == 0) && \old(T1_E) == T1_E) && t1_pc <= 0) && token <= local) && M_E == \old(M_E)) && m_st == 0) && local <= token) && E_M == \old(E_M))) || (((((((2 <= t1_st && 2 <= m_st) && t1_pc == 1) && T1_E == 2) && token <= local) && E_M == 2) && 2 <= E_1) && local <= token)) || !(m_i == 1)) || !(\old(t1_st) == 0)) || !(\old(t1_pc) <= 0)) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || (!(\old(m_pc) <= 0) && !(1 < \old(m_pc)))) || !(2 <= \old(E_1))) || !(2 == \old(E_M)) - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: (((((!(M_E == 2) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || ((((((!(m_i == 1) || !(t1_pc == 1)) || !(2 <= \old(t1_st))) || !(\old(local) + 1 == \old(token))) || (!(\old(m_pc) <= 0) && !(1 < \old(m_pc)))) || !(2 <= \old(E_1))) && ((((((!(m_i == 1) || !(t1_pc == 1)) || !(\old(local) <= \old(token))) || !(2 <= \old(t1_st))) || !(\old(token) <= \old(local))) || (!(\old(m_pc) <= 0) && !(1 < \old(m_pc)))) || !(2 <= \old(E_1))))) && (((((((((!(m_i == 1) || !(t1_pc == 1)) || !(M_E == 2)) || !(2 <= \old(t1_st))) || !(\old(local) + 1 == \old(token))) || !(2 <= \old(E_1))) || (((((m_st == \old(m_st) && E_1 == \old(E_1)) && local + 1 == token) && m_pc == \old(m_pc)) && \old(t1_st) == t1_st) && \old(token) == token)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2))) && ((((((((((!(m_i == 1) || !(\old(t1_st) == 0)) || !(M_E == 2)) || !(t1_pc <= 0)) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || (!(\old(m_pc) <= 0) && !(1 < \old(m_pc)))) || !(2 <= \old(E_1))) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((((((((((((!(m_i == 1) || !(2 <= m_st)) || !(t1_pc == 1)) || __retres1 == 0) || !(token <= local)) || !(E_M == 2)) || !(t1_i == 1)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(local <= token)) || !(2 <= E_1)) && ((((((((((!(m_i == 1) || !(2 <= m_st)) || !(t1_pc == 1)) || !(M_E == 2)) || __retres1 == 0) || t1_st == 0) || !(t1_i == 1)) || !(local + 1 == token)) || !(T1_E == 2)) || !(E_M <= 1)) || !(2 <= E_1))) && ((((((((((!(m_i == 1) || !(t1_pc == 1)) || !(M_E == 2)) || __retres1 == 0) || t1_st == 0) || !(t1_i == 1)) || !(local + 1 == token)) || !(T1_E == 2)) || !(m_st == 0)) || !(E_M <= 1)) || !(2 <= E_1))) && (((((((((!(m_i == 1) || !(2 <= m_st)) || !(t1_pc == 1)) || __retres1 == 0) || !(E_M == 2)) || !(t1_i == 1)) || !(local + 1 == token)) || !(2 <= t1_st)) || !(T1_E == 2)) || !(2 <= E_1))) && (((((((((((!(m_i == 1) || !(M_E == 2)) || !(t1_pc <= 0)) || __retres1 == 0) || !(token <= local)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st == 0)) || !(m_st == 0)) || !(local <= token)) || (!(m_pc <= 0) && !(1 < m_pc)))) && (((((((((((!(m_i == 1) || !(M_E == 2)) || !(t1_pc <= 0)) || __retres1 == 0) || !(E_1 <= 1)) || !(token <= local)) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) || !(t1_st == 0)) || !(local <= token)) || (!(m_pc <= 0) && !(1 < m_pc))) - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: ((((((((((((!(\old(m_st) == 0) || !(t1_i == 1)) || !(2 == \old(M_E))) || t1_pc <= 0) || !(\old(T1_E) == 2)) || !(m_i == 1)) || !(\old(t1_st) == 0)) || t1_pc == 1) || !(\old(t1_pc) <= 0)) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || (!(\old(m_pc) <= 0) && !(1 < \old(m_pc)))) || !(2 <= \old(E_1))) || !(2 == \old(E_M)) - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: ((((((((((((((((((m_st == \old(m_st) && E_1 == \old(E_1)) && t1_st == 0) && m_pc == \old(m_pc)) && token <= local) && local <= token) && \old(token) == token) || !(m_i == 1)) || !(\old(t1_st) == 0)) || !(M_E == 2)) || !(t1_pc <= 0)) || !(\old(local) <= \old(token))) || !(\old(token) <= \old(local))) || (!(\old(m_pc) <= 0) && !(1 < \old(m_pc)))) || !(2 <= \old(E_1))) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) && (((((((((((!(m_i == 1) || !(t1_pc == 1)) || !(M_E == 2)) || !(\old(local) <= \old(token))) || !(2 <= \old(t1_st))) || !(\old(token) <= \old(local))) || (!(\old(m_pc) <= 0) && !(1 < \old(m_pc)))) || !(2 <= \old(E_1))) || !(E_M == 2)) || !(t1_i == 1)) || (((((local == \old(local) && m_st == \old(m_st)) && E_1 == \old(E_1)) && m_pc == \old(m_pc)) && \old(t1_st) == t1_st) && \old(token) == token)) || !(T1_E == 2))) && (((((((((!(m_i == 1) || !(t1_pc == 1)) || !(M_E == 2)) || !(2 <= \old(t1_st))) || !(\old(local) + 1 == \old(token))) || (((((m_st == \old(m_st) && E_1 == \old(E_1)) && local + 1 == token) && m_pc == \old(m_pc)) && \old(t1_st) == t1_st) && \old(token) == token)) || !(2 <= \old(E_1))) || !(E_M == 2)) || !(t1_i == 1)) || !(T1_E == 2)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 144 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 118.8s, OverallIterations: 16, TraceHistogramMax: 5, AutomataDifference: 30.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 23.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2677 SDtfs, 9129 SDslu, 707 SDs, 0 SdLazy, 17513 SolverSat, 5238 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1090 GetRequests, 780 SyntacticMatches, 5 SemanticMatches, 305 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1112 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3855occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.8s AutomataMinimizationTime, 16 MinimizatonAttempts, 6984 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 9974 PreInvPairs, 10233 NumberOfFragments, 8613 HoareAnnotationTreeSize, 9974 FomulaSimplifications, 7274254 FormulaSimplificationTreeSizeReduction, 4.9s HoareSimplificationTime, 62 FomulaSimplificationsInter, 36335 FormulaSimplificationTreeSizeReductionInter, 18.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 83.9s InterpolantComputationTime, 2647 NumberOfCodeBlocks, 2647 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 2631 ConstructedInterpolants, 0 QuantifiedInterpolants, 978741 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 8 PerfectInterpolantSequences, 1533/1572 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...