/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 --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 interpolation-heuristic=FIRST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/systemc/transmitter.16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-eb0fd7c [2020-09-21 11:33:21,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 11:33:21,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 11:33:21,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 11:33:21,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 11:33:21,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 11:33:21,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 11:33:21,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 11:33:21,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 11:33:21,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 11:33:21,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 11:33:21,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 11:33:21,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 11:33:21,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 11:33:21,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 11:33:21,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 11:33:21,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 11:33:21,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 11:33:21,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 11:33:21,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 11:33:21,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 11:33:21,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 11:33:21,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 11:33:21,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 11:33:21,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-21 11:33:21,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-21 11:33:21,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-21 11:33:21,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-21 11:33:21,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-21 11:33:21,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-21 11:33:21,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-21 11:33:21,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-21 11:33:21,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-21 11:33:21,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-21 11:33:21,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-21 11:33:21,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-21 11:33:21,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-21 11:33:21,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-21 11:33:21,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 11:33:21,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 11:33:21,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 11:33:21,667 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 [2020-09-21 11:33:21,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 11:33:21,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 11:33:21,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 11:33:21,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 11:33:21,712 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 11:33:21,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 11:33:21,712 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-21 11:33:21,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 11:33:21,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-21 11:33:21,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 11:33:21,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 11:33:21,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 11:33:21,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 11:33:21,715 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-21 11:33:21,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 11:33:21,715 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 11:33:21,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 11:33:21,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 11:33:21,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 11:33:21,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 11:33:21,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 11:33:21,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 11:33:21,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 11:33:21,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 11:33:21,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 11:33:21,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 11:33:21,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 11:33:21,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 11:33:21,718 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 11:33:21,718 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.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;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; [2020-09-21 11:33:22,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 11:33:22,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 11:33:22,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 11:33:22,223 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 11:33:22,224 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 11:33:22,225 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.16.cil.c [2020-09-21 11:33:22,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f57b904f4/6aa56c86bd3744f6aa7bf235309b5835/FLAG942ed0757 [2020-09-21 11:33:22,933 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 11:33:22,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/systemc/transmitter.16.cil.c [2020-09-21 11:33:22,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f57b904f4/6aa56c86bd3744f6aa7bf235309b5835/FLAG942ed0757 [2020-09-21 11:33:23,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f57b904f4/6aa56c86bd3744f6aa7bf235309b5835 [2020-09-21 11:33:23,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 11:33:23,219 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 11:33:23,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 11:33:23,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 11:33:23,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 11:33:23,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 11:33:23" (1/1) ... [2020-09-21 11:33:23,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee4d01a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:33:23, skipping insertion in model container [2020-09-21 11:33:23,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 11:33:23" (1/1) ... [2020-09-21 11:33:23,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 11:33:23,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 11:33:23,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 11:33:23,714 INFO L203 MainTranslator]: Completed pre-run [2020-09-21 11:33:23,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 11:33:24,022 INFO L208 MainTranslator]: Completed translation [2020-09-21 11:33:24,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:33:24 WrapperNode [2020-09-21 11:33:24,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 11:33:24,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-21 11:33:24,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-21 11:33:24,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-21 11:33:24,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:33:24" (1/1) ... [2020-09-21 11:33:24,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:33:24" (1/1) ... [2020-09-21 11:33:24,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:33:24" (1/1) ... [2020-09-21 11:33:24,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:33:24" (1/1) ... [2020-09-21 11:33:24,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:33:24" (1/1) ... [2020-09-21 11:33:24,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:33:24" (1/1) ... [2020-09-21 11:33:24,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:33:24" (1/1) ... [2020-09-21 11:33:24,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-21 11:33:24,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-21 11:33:24,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-21 11:33:24,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-21 11:33:24,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:33:24" (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 [2020-09-21 11:33:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-21 11:33:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-21 11:33:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-09-21 11:33:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2020-09-21 11:33:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2020-09-21 11:33:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2020-09-21 11:33:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2020-09-21 11:33:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2020-09-21 11:33:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2020-09-21 11:33:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2020-09-21 11:33:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2020-09-21 11:33:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2020-09-21 11:33:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2020-09-21 11:33:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit10 [2020-09-21 11:33:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit11 [2020-09-21 11:33:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit12 [2020-09-21 11:33:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit13 [2020-09-21 11:33:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit14 [2020-09-21 11:33:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2020-09-21 11:33:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2020-09-21 11:33:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2020-09-21 11:33:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2020-09-21 11:33:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2020-09-21 11:33:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2020-09-21 11:33:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2020-09-21 11:33:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2020-09-21 11:33:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2020-09-21 11:33:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2020-09-21 11:33:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered [2020-09-21 11:33:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit11_triggered [2020-09-21 11:33:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit12_triggered [2020-09-21 11:33:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit13_triggered [2020-09-21 11:33:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit14_triggered [2020-09-21 11:33:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-09-21 11:33:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-09-21 11:33:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-09-21 11:33:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-09-21 11:33:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-09-21 11:33:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-09-21 11:33:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-09-21 11:33:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2020-09-21 11:33:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-09-21 11:33:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-09-21 11:33:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-09-21 11:33:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-09-21 11:33:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-09-21 11:33:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-21 11:33:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-21 11:33:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-21 11:33:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-09-21 11:33:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2020-09-21 11:33:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2020-09-21 11:33:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2020-09-21 11:33:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2020-09-21 11:33:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2020-09-21 11:33:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2020-09-21 11:33:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2020-09-21 11:33:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2020-09-21 11:33:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2020-09-21 11:33:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2020-09-21 11:33:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit10_triggered [2020-09-21 11:33:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit11_triggered [2020-09-21 11:33:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit12_triggered [2020-09-21 11:33:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit13_triggered [2020-09-21 11:33:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit14_triggered [2020-09-21 11:33:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2020-09-21 11:33:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure master [2020-09-21 11:33:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2020-09-21 11:33:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2020-09-21 11:33:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2020-09-21 11:33:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2020-09-21 11:33:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2020-09-21 11:33:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2020-09-21 11:33:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2020-09-21 11:33:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2020-09-21 11:33:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2020-09-21 11:33:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure transmit10 [2020-09-21 11:33:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure transmit11 [2020-09-21 11:33:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure transmit12 [2020-09-21 11:33:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure transmit13 [2020-09-21 11:33:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure transmit14 [2020-09-21 11:33:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-09-21 11:33:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-09-21 11:33:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-09-21 11:33:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-09-21 11:33:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-09-21 11:33:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-09-21 11:33:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-09-21 11:33:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-09-21 11:33:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-09-21 11:33:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-09-21 11:33:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-09-21 11:33:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-09-21 11:33:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-21 11:33:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-21 11:33:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-21 11:33:25,462 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-21 11:33:25,463 INFO L295 CfgBuilder]: Removed 18 assume(true) statements. [2020-09-21 11:33:25,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 11:33:25 BoogieIcfgContainer [2020-09-21 11:33:25,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-21 11:33:25,473 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-21 11:33:25,473 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-21 11:33:25,477 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-21 11:33:25,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.09 11:33:23" (1/3) ... [2020-09-21 11:33:25,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ea4e2df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 11:33:25, skipping insertion in model container [2020-09-21 11:33:25,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:33:24" (2/3) ... [2020-09-21 11:33:25,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ea4e2df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 11:33:25, skipping insertion in model container [2020-09-21 11:33:25,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 11:33:25" (3/3) ... [2020-09-21 11:33:25,482 INFO L109 eAbstractionObserver]: Analyzing ICFG transmitter.16.cil.c [2020-09-21 11:33:25,494 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-21 11:33:25,505 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-21 11:33:25,525 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-21 11:33:25,561 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-21 11:33:25,561 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-21 11:33:25,561 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-21 11:33:25,561 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-21 11:33:25,562 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-21 11:33:25,562 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-21 11:33:25,562 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-21 11:33:25,562 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-21 11:33:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states. [2020-09-21 11:33:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-09-21 11:33:25,625 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 11:33:25,627 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-21 11:33:25,628 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 11:33:25,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 11:33:25,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1383974208, now seen corresponding path program 1 times [2020-09-21 11:33:25,646 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 11:33:25,646 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1525881195] [2020-09-21 11:33:25,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 11:33:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:26,077 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:26,078 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:26,078 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:26,078 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:26,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 311 [2020-09-21 11:33:26,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:26,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-21 11:33:26,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:26,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 11:33:26,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-09-21 11:33:26,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-21 11:33:26,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:33:26,678 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-21 11:33:26,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 11:33:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:26,696 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:26,696 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:26,696 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:26,696 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:26,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 11:33:26,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:26,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:26,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:26,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:26,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:26,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:26,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:26,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 11:33:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:26,769 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:26,770 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:26,770 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:26,770 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:26,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 11:33:26,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:26,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-21 11:33:26,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:26,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 11:33:26,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:26,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-09-21 11:33:26,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:26,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-21 11:33:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:26,783 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:26,784 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:26,784 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:26,784 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:26,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 11:33:26,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:26,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 11:33:26,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:26,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 11:33:26,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:26,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-21 11:33:26,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:26,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-09-21 11:33:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:26,838 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:26,838 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:26,839 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:26,839 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:26,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-21 11:33:26,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:26,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 11:33:26,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:26,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 11:33:26,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-09-21 11:33:26,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-21 11:33:26,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:33:26,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-09-21 11:33:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:26,965 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:26,966 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:26,966 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:26,966 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:26,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-09-21 11:33:26,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:26,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:26,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:26,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:26,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-09-21 11:33:26,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:26,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:26,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-09-21 11:33:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,059 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,059 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,059 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,060 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 174 [2020-09-21 11:33:27,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-21 11:33:27,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-21 11:33:27,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 64 [2020-09-21 11:33:27,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-21 11:33:27,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:27,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 11:33:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,183 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,183 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,183 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,183 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:27,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:33:27,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-21 11:33:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,190 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,190 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,191 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,191 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:27,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:27,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-21 11:33:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,197 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,197 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,197 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,198 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:27,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:33:27,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-09-21 11:33:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,204 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,204 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,204 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,205 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:27,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-09-21 11:33:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,211 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,211 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,211 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,211 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:27,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:33:27,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-09-21 11:33:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,223 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,224 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,224 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,224 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-21 11:33:27,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-21 11:33:27,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:27,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-21 11:33:27,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:27,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-21 11:33:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,266 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,266 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,267 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,267 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:27,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:27,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-09-21 11:33:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,273 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,274 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,274 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,274 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:27,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:27,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-09-21 11:33:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,280 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,280 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,281 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,281 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:27,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:27,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-09-21 11:33:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,288 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,288 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,289 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,289 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:27,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:33:27,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-09-21 11:33:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,296 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,297 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,297 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,297 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:27,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:33:27,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-21 11:33:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,304 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,304 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,305 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,305 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:27,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:27,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-09-21 11:33:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,311 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,312 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,312 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,312 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:27,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:27,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-21 11:33:27,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,319 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,319 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,319 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,319 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:27,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:27,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-09-21 11:33:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,326 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,326 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,326 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,327 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:27,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:27,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:33:27,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-09-21 11:33:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,355 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,356 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,356 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,356 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-09-21 11:33:27,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-09-21 11:33:27,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:27,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2020-09-21 11:33:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:27,374 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:27,374 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:27,374 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:27,374 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:27,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-21 11:33:27,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:27,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:27,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:27,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:27,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-09-21 11:33:27,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:27,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:27,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-21 11:33:27,509 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1525881195] [2020-09-21 11:33:27,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 11:33:27,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-09-21 11:33:27,513 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113906240] [2020-09-21 11:33:27,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-21 11:33:27,520 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 11:33:27,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-21 11:33:27,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-09-21 11:33:27,541 INFO L87 Difference]: Start difference. First operand 526 states. Second operand 12 states. [2020-09-21 11:33:27,918 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-21 11:33:28,132 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-21 11:33:28,531 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-21 11:33:28,798 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-09-21 11:33:31,483 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-21 11:33:31,927 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-21 11:33:32,340 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-21 11:33:32,539 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-21 11:33:32,989 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-21 11:33:33,170 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-21 11:33:42,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 11:33:42,904 INFO L93 Difference]: Finished difference Result 1409 states and 2346 transitions. [2020-09-21 11:33:42,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-21 11:33:42,907 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 254 [2020-09-21 11:33:42,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 11:33:42,942 INFO L225 Difference]: With dead ends: 1409 [2020-09-21 11:33:42,942 INFO L226 Difference]: Without dead ends: 887 [2020-09-21 11:33:42,958 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=148, Invalid=452, Unknown=0, NotChecked=0, Total=600 [2020-09-21 11:33:42,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2020-09-21 11:33:43,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 522. [2020-09-21 11:33:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2020-09-21 11:33:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 765 transitions. [2020-09-21 11:33:43,175 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 765 transitions. Word has length 254 [2020-09-21 11:33:43,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 11:33:43,176 INFO L479 AbstractCegarLoop]: Abstraction has 522 states and 765 transitions. [2020-09-21 11:33:43,176 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-21 11:33:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 765 transitions. [2020-09-21 11:33:43,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-09-21 11:33:43,184 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 11:33:43,184 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-21 11:33:43,185 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-21 11:33:43,185 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 11:33:43,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 11:33:43,186 INFO L82 PathProgramCache]: Analyzing trace with hash -1062988672, now seen corresponding path program 1 times [2020-09-21 11:33:43,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 11:33:43,187 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [280842961] [2020-09-21 11:33:43,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 11:33:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:43,314 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:43,314 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:43,314 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:43,315 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:43,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 311 [2020-09-21 11:33:43,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:43,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-21 11:33:43,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:43,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 11:33:43,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-09-21 11:33:43,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-09-21 11:33:43,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:43,665 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-21 11:33:43,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 11:33:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:43,679 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:43,680 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:43,680 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:43,680 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:43,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 11:33:43,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:43,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-21 11:33:43,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:43,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:43,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:43,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:43,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:43,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 11:33:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:43,767 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:43,768 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:43,768 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:43,769 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:43,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 11:33:43,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:43,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-21 11:33:43,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:43,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 11:33:43,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:43,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-09-21 11:33:43,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:33:43,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-21 11:33:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:43,784 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:43,785 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:43,785 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:43,785 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:43,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 11:33:43,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:43,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 11:33:43,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:43,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 11:33:43,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:43,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-21 11:33:43,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:33:43,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-09-21 11:33:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:43,851 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:43,852 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:43,852 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:43,852 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:43,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-21 11:33:43,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:43,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 11:33:43,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:43,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 11:33:43,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-09-21 11:33:43,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-21 11:33:43,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:33:43,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-09-21 11:33:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:43,967 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:43,967 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:43,967 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:43,967 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:43,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-09-21 11:33:43,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:43,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:43,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:43,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:43,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-09-21 11:33:43,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:43,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:43,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-09-21 11:33:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,019 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,019 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,019 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,020 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 174 [2020-09-21 11:33:44,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-21 11:33:44,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-21 11:33:44,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-09-21 11:33:44,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-21 11:33:44,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 11:33:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,072 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,072 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,073 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,073 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:44,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-21 11:33:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,078 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,078 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,079 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,079 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:44,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-21 11:33:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,084 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,084 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,084 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,084 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:44,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-09-21 11:33:44,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,089 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,089 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,089 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,090 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:44,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-09-21 11:33:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,095 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,095 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,095 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,095 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:44,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-09-21 11:33:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,100 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,100 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,100 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,100 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:44,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-21 11:33:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,107 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,107 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,107 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,108 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:44,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-09-21 11:33:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,117 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,117 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,117 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,117 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-21 11:33:44,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-21 11:33:44,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:33:44,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-21 11:33:44,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-09-21 11:33:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,150 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,150 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,150 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,150 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:44,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-09-21 11:33:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,156 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,156 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,156 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,156 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:44,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-09-21 11:33:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,162 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,162 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,162 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,163 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:44,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-21 11:33:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,168 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,168 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,169 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,169 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:44,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-09-21 11:33:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,174 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,174 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,174 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,175 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:44,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-21 11:33:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,180 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,180 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,180 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,181 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:44,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-09-21 11:33:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,187 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,187 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,187 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,188 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:33:44,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-21 11:33:44,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-09-21 11:33:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,212 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,212 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,213 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,213 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-09-21 11:33:44,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-09-21 11:33:44,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2020-09-21 11:33:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:44,228 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:44,228 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:44,228 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:44,228 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:44,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-21 11:33:44,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:44,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:33:44,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:44,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:33:44,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-09-21 11:33:44,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:33:44,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:33:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-21 11:33:44,366 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [280842961] [2020-09-21 11:33:44,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 11:33:44,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-09-21 11:33:44,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344876033] [2020-09-21 11:33:44,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-21 11:33:44,369 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 11:33:44,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-21 11:33:44,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-09-21 11:33:44,370 INFO L87 Difference]: Start difference. First operand 522 states and 765 transitions. Second operand 12 states. [2020-09-21 11:33:44,784 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-09-21 11:33:44,968 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-21 11:33:45,364 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-21 11:33:45,589 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-09-21 11:33:48,366 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-21 11:33:48,776 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-21 11:33:49,004 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-21 11:33:49,443 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-21 11:33:49,665 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-09-21 11:33:50,052 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-09-21 11:33:59,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 11:33:59,129 INFO L93 Difference]: Finished difference Result 1386 states and 2171 transitions. [2020-09-21 11:33:59,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-21 11:33:59,130 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 254 [2020-09-21 11:33:59,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 11:33:59,141 INFO L225 Difference]: With dead ends: 1386 [2020-09-21 11:33:59,141 INFO L226 Difference]: Without dead ends: 888 [2020-09-21 11:33:59,157 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=135, Invalid=417, Unknown=0, NotChecked=0, Total=552 [2020-09-21 11:33:59,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2020-09-21 11:33:59,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 527. [2020-09-21 11:33:59,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2020-09-21 11:33:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 769 transitions. [2020-09-21 11:33:59,279 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 769 transitions. Word has length 254 [2020-09-21 11:33:59,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 11:33:59,280 INFO L479 AbstractCegarLoop]: Abstraction has 527 states and 769 transitions. [2020-09-21 11:33:59,280 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-21 11:33:59,280 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 769 transitions. [2020-09-21 11:33:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-09-21 11:33:59,287 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 11:33:59,288 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-21 11:33:59,288 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-21 11:33:59,288 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 11:33:59,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 11:33:59,289 INFO L82 PathProgramCache]: Analyzing trace with hash 458447040, now seen corresponding path program 1 times [2020-09-21 11:33:59,289 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 11:33:59,289 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [976558988] [2020-09-21 11:33:59,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 11:33:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:33:59,751 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:33:59,751 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:33:59,751 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:33:59,751 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:33:59,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 311 [2020-09-21 11:33:59,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:33:59,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 387 [2020-09-21 11:33:59,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:33:59,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-09-21 11:33:59,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 11:33:59,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 46 [2020-09-21 11:33:59,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:34:00,138 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-09-21 11:34:00,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 11:34:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,168 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,168 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,168 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,168 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 11:34:00,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-21 11:34:00,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 11:34:00,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-09-21 11:34:00,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:34:00,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 11:34:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,233 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,233 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,233 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,234 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 11:34:00,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 11:34:00,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-21 11:34:00,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:34:00,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-21 11:34:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,242 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,243 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,243 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,243 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 11:34:00,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 11:34:00,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-21 11:34:00,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:34:00,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-09-21 11:34:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,291 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,291 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,291 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,292 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-21 11:34:00,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 11:34:00,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-09-21 11:34:00,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:34:00,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-09-21 11:34:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,408 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,408 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,408 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,408 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-09-21 11:34:00,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-21 11:34:00,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-21 11:34:00,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-09-21 11:34:00,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-09-21 11:34:00,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:34:00,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-09-21 11:34:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,487 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,487 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,487 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,488 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 174 [2020-09-21 11:34:00,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 11:34:00,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 171 [2020-09-21 11:34:00,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:34:00,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 11:34:00,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,517 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,517 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,517 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,518 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:34:00,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-21 11:34:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,523 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,523 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,524 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,524 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:34:00,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-09-21 11:34:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,529 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,530 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,530 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,531 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:34:00,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-09-21 11:34:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,541 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,541 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,542 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,542 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:34:00,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-09-21 11:34:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,549 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,549 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,549 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,550 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:34:00,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-09-21 11:34:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,567 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,568 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,568 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,568 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:34:00,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-21 11:34:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,574 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,574 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,574 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,575 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:34:00,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-09-21 11:34:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,582 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,582 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,582 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,582 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:34:00,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-09-21 11:34:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,591 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,592 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,592 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,592 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 11:34:00,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:34:00,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-09-21 11:34:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,602 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,603 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,603 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,603 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 11:34:00,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:34:00,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-09-21 11:34:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,612 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,612 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,612 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,613 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:34:00,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-21 11:34:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,619 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,620 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,620 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,620 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:34:00,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-09-21 11:34:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,625 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,626 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,626 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,626 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 11:34:00,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-21 11:34:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,631 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,631 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,632 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,632 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:34:00,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-09-21 11:34:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,637 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,638 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,638 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,638 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 11:34:00,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 11:34:00,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:34:00,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-09-21 11:34:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,673 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,673 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,674 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,674 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-09-21 11:34:00,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-09-21 11:34:00,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:34:00,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2020-09-21 11:34:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 11:34:00,694 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 11:34:00,694 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 11:34:00,694 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 11:34:00,695 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 11:34:00,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-21 11:34:00,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 11:34:00,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 11:34:00,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 11:34:00,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 11:34:00,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-09-21 11:34:00,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 11:34:00,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 11:34:00,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-21 11:34:00,891 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [976558988] [2020-09-21 11:34:00,892 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 11:34:00,892 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-21 11:34:00,892 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462958035] [2020-09-21 11:34:00,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-21 11:34:00,894 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 11:34:00,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-21 11:34:00,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-09-21 11:34:00,895 INFO L87 Difference]: Start difference. First operand 527 states and 769 transitions. Second operand 9 states. [2020-09-21 11:34:01,231 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-09-21 11:34:01,427 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-21 11:34:01,682 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-21 11:34:02,017 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-09-21 11:34:06,685 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-09-21 11:34:07,691 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-09-21 11:34:15,158 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 133