/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/elevator_spec13_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:07:30,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:07:30,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:07:30,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:07:30,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:07:30,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:07:30,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:07:30,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:07:30,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:07:30,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:07:30,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:07:30,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:07:30,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:07:30,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:07:30,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:07:30,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:07:30,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:07:30,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:07:30,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:07:30,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:07:30,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:07:30,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:07:30,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:07:30,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:07:30,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:07:30,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:07:30,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:07:30,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:07:30,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:07:30,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:07:30,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:07:30,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:07:30,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:07:30,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:07:30,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:07:30,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:07:30,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:07:30,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:07:30,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:07:30,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:07:30,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:07:30,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:07:30,628 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:07:30,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:07:30,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:07:30,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:07:30,634 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:07:30,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:07:30,634 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:07:30,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:07:30,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:07:30,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:07:30,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:07:30,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:07:30,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:07:30,636 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:07:30,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:07:30,637 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:07:30,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:07:30,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:07:30,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:07:30,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:07:30,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:07:30,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:07:30,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:07:30,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:07:30,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:07:30,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:07:30,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:07:30,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:07:30,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:07:30,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:07:31,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:07:31,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:07:31,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:07:31,084 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:07:31,085 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:07:31,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec13_product24.cil.c [2020-10-29 10:07:31,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b023c32ea/4cd0d1f571ea40c2ade3cdc35da29d1e/FLAG0a479d428 [2020-10-29 10:07:32,087 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:07:32,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec13_product24.cil.c [2020-10-29 10:07:32,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b023c32ea/4cd0d1f571ea40c2ade3cdc35da29d1e/FLAG0a479d428 [2020-10-29 10:07:32,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b023c32ea/4cd0d1f571ea40c2ade3cdc35da29d1e [2020-10-29 10:07:32,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:07:32,255 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:07:32,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:07:32,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:07:32,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:07:32,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:07:32" (1/1) ... [2020-10-29 10:07:32,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6050cf59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:07:32, skipping insertion in model container [2020-10-29 10:07:32,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:07:32" (1/1) ... [2020-10-29 10:07:32,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:07:32,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:07:33,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:07:33,263 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:07:33,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:07:33,481 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:07:33,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:07:33 WrapperNode [2020-10-29 10:07:33,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:07:33,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:07:33,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:07:33,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:07:33,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:07:33" (1/1) ... [2020-10-29 10:07:33,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:07:33" (1/1) ... [2020-10-29 10:07:33,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:07:33" (1/1) ... [2020-10-29 10:07:33,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:07:33" (1/1) ... [2020-10-29 10:07:33,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:07:33" (1/1) ... [2020-10-29 10:07:33,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:07:33" (1/1) ... [2020-10-29 10:07:33,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:07:33" (1/1) ... [2020-10-29 10:07:33,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:07:33,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:07:33,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:07:33,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:07:33,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:07:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:07:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:07:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:07:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:07:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:07:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:07:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:07:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:07:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:07:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:07:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:07:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:07:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:07:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:07:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:07:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:07:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:07:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:07:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:07:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:07:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:07:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:07:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:07:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:07:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:07:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:07:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:07:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:07:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2020-10-29 10:07:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-29 10:07:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:07:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:07:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:07:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-29 10:07:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-29 10:07:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:07:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:07:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:07:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2020-10-29 10:07:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:07:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2020-10-29 10:07:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:07:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:07:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-29 10:07:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-29 10:07:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:07:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:07:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:07:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:07:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:07:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:07:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:07:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:07:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:07:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:07:33,819 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:07:33,819 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:07:33,819 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:07:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:07:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:07:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:07:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:07:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:07:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:07:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:07:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:07:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:07:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:07:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:07:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:07:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:07:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:07:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:07:33,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__1 [2020-10-29 10:07:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__2 [2020-10-29 10:07:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:07:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:07:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:07:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:07:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:07:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:07:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:07:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:07:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:07:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:07:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:07:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:07:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:07:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:07:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:07:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:07:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:07:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:07:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:07:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:07:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:07:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:07:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:07:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:07:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:07:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:07:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:07:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:07:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:07:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:07:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:07:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:07:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:07:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:07:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:07:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:07:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-29 10:07:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-29 10:07:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:07:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:07:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:07:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:07:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:07:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:07:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:07:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2020-10-29 10:07:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-29 10:07:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:07:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:07:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-29 10:07:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-29 10:07:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:07:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:07:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:07:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2020-10-29 10:07:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__1 [2020-10-29 10:07:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__2 [2020-10-29 10:07:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2020-10-29 10:07:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:07:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:07:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:07:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:07:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:07:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:07:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:07:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:07:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:07:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:07:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:07:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:07:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:07:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:07:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:07:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:07:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:07:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:07:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:07:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:07:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:07:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:07:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:07:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:07:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:07:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:07:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:07:36,638 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:07:36,639 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:07:36,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:07:36 BoogieIcfgContainer [2020-10-29 10:07:36,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:07:36,645 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:07:36,645 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:07:36,649 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:07:36,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:07:32" (1/3) ... [2020-10-29 10:07:36,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51500689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:07:36, skipping insertion in model container [2020-10-29 10:07:36,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:07:33" (2/3) ... [2020-10-29 10:07:36,653 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51500689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:07:36, skipping insertion in model container [2020-10-29 10:07:36,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:07:36" (3/3) ... [2020-10-29 10:07:36,656 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec13_product24.cil.c [2020-10-29 10:07:36,669 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:07:36,676 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:07:36,690 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:07:36,738 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:07:36,738 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:07:36,738 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:07:36,739 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:07:36,739 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:07:36,739 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:07:36,739 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:07:36,739 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:07:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states. [2020-10-29 10:07:36,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-10-29 10:07:36,828 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:07:36,830 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:07:36,830 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:07:36,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:07:36,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1544057517, now seen corresponding path program 1 times [2020-10-29 10:07:36,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:07:36,852 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1751271336] [2020-10-29 10:07:36,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:07:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:37,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:37,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:37,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:38,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:38,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:39,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:42,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:42,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 170 [2020-10-29 10:07:42,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:07:42,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5074 [2020-10-29 10:07:42,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:42,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:42,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:07:42,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 78 [2020-10-29 10:07:42,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:07:42,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:07:43,817 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:07:43,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:07:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:43,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:43,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:43,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:07:43,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:07:43,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-29 10:07:43,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:43,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:43,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:07:43,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:07:43,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:07:43,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:07:44,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:07:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:44,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:44,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:44,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:07:44,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:07:44,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:07:44,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:44,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:44,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:07:44,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:07:44,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:07:44,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:07:44,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:07:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:44,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:44,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:44,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:07:44,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:07:44,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:07:44,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:44,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:44,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:07:44,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:07:44,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:07:44,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:07:44,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:07:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:44,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:44,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:44,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:07:44,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:07:44,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:07:44,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:44,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:44,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:07:44,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:07:44,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:07:44,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:07:44,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:07:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:44,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:44,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:44,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:07:44,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:07:44,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:07:44,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:44,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:44,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:07:44,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:07:44,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:07:44,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:07:44,221 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:07:44,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:07:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:44,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:44,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:44,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:44,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:44,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:45,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:45,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:07:45,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:07:45,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 795 [2020-10-29 10:07:45,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:45,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:45,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:07:45,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:07:45,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:07:45,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:07:45,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:07:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:45,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:45,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:45,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:45,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:07:45,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:07:45,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:07:45,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:45,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:45,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:07:45,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:07:45,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:07:45,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:07:45,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:07:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:45,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:45,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:45,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:45,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:45,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:07:45,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:07:45,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-29 10:07:45,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:45,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:45,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:07:45,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:07:45,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:07:45,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:07:45,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:07:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:45,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:45,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:45,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:07:45,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:07:45,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:07:45,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:45,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:45,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:07:45,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:07:45,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:07:45,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:07:45,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 10:07:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:45,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:45,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:45,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:45,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:46,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:07:46,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:07:46,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 570 [2020-10-29 10:07:46,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:46,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:46,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:07:46,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:07:46,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:07:46,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:07:46,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:07:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:46,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:46,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:07:46,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:07:46,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 10:07:46,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:46,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:46,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:07:46,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:07:46,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:07:46,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:07:46,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:07:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:46,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:46,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:07:46,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:07:46,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 151 [2020-10-29 10:07:46,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:46,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:46,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:07:46,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:07:46,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:07:46,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:07:46,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:07:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:46,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:46,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:07:46,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:07:46,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:07:46,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:46,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:46,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:07:46,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:07:46,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:07:46,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:07:46,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 10:07:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:46,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:46,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:07:46,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:07:46,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:07:46,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:46,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:46,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:07:46,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:07:46,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:07:46,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:07:46,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:07:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:46,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:46,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:07:46,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:07:46,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:07:46,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:46,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:46,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:07:46,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:07:46,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:07:46,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:07:46,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 10:07:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:46,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:46,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:07:46,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:07:46,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:07:46,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:46,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:46,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:07:46,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:07:46,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:07:46,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:07:46,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:07:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:46,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:46,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:07:46,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:07:46,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:07:46,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:46,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:46,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:07:46,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:07:46,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:07:46,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:07:46,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-29 10:07:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:46,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:46,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:07:46,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:07:46,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 10:07:46,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:46,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:46,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:07:46,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:07:46,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:07:46,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:07:46,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 10:07:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:07:46,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:07:46,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:07:46,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:07:46,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:07:46,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:07:46,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:07:46,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:07:46,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:07:46,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:07:46,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:07:46,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:07:46,630 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-29 10:07:46,632 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1751271336] [2020-10-29 10:07:46,634 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:07:46,634 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-29 10:07:46,635 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008274465] [2020-10-29 10:07:46,640 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-29 10:07:46,641 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:07:46,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-29 10:07:46,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=337, Unknown=0, NotChecked=0, Total=380 [2020-10-29 10:07:46,659 INFO L87 Difference]: Start difference. First operand 839 states. Second operand 20 states. [2020-10-29 10:07:49,383 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:07:50,629 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:07:52,104 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:07:56,238 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:07:57,392 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:07:58,576 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:07:59,798 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:08:01,099 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:08:03,102 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:08:17,035 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:08:18,201 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:08:19,574 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:08:20,756 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:08:30,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:08:30,134 INFO L93 Difference]: Finished difference Result 1668 states and 2794 transitions. [2020-10-29 10:08:30,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-29 10:08:30,145 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 114 [2020-10-29 10:08:30,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:08:30,188 INFO L225 Difference]: With dead ends: 1668 [2020-10-29 10:08:30,189 INFO L226 Difference]: Without dead ends: 959 [2020-10-29 10:08:30,204 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199 ImplicationChecksByTransitivity, 16.1s TimeCoverageRelationStatistics Valid=227, Invalid=1179, Unknown=0, NotChecked=0, Total=1406 [2020-10-29 10:08:30,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2020-10-29 10:08:30,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 711. [2020-10-29 10:08:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 711 states. [2020-10-29 10:08:30,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1111 transitions. [2020-10-29 10:08:30,606 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1111 transitions. Word has length 114 [2020-10-29 10:08:30,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:08:30,607 INFO L481 AbstractCegarLoop]: Abstraction has 711 states and 1111 transitions. [2020-10-29 10:08:30,607 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-29 10:08:30,607 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1111 transitions. [2020-10-29 10:08:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-29 10:08:30,614 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:08:30,615 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:08:30,615 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:08:30,616 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:08:30,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:08:30,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1378548390, now seen corresponding path program 1 times [2020-10-29 10:08:30,616 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:08:30,617 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1948036148] [2020-10-29 10:08:30,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:08:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:30,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:30,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:30,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:31,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:32,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:33,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:35,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:35,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-29 10:08:35,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:08:35,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:08:35,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:35,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:35,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 10:08:35,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:08:35,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 126 [2020-10-29 10:08:35,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:08:37,012 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:08:37,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:08:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:37,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:37,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:08:37,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:37,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-29 10:08:37,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:37,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:37,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:08:37,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:37,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:08:37,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:37,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:08:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:37,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:37,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:08:37,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:37,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:08:37,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:37,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:37,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:08:37,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:37,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:08:37,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:37,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:08:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:37,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:37,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:08:37,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:37,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:08:37,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:37,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:37,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:08:37,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:37,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:08:37,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:37,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:08:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:37,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:37,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:08:37,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:37,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:08:37,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:37,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:37,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:08:37,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:37,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:08:37,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:37,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:08:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:37,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:37,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:08:37,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:37,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:08:37,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:37,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:37,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:08:37,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:37,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:08:37,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:37,366 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:08:37,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:08:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:37,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:37,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 10:08:37,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:08:37,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 343 [2020-10-29 10:08:37,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:37,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:37,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:08:37,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:37,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 10:08:37,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:37,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:08:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:37,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:37,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:08:37,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:37,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:08:37,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:37,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:37,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:08:37,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:37,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:08:37,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:37,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:08:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:37,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:37,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:08:37,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:37,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:08:37,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:37,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:37,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:08:37,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:37,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:08:37,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:37,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:08:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:37,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:37,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:08:37,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:37,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:08:37,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:37,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:37,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:08:37,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:37,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:08:37,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:37,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-29 10:08:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:37,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:37,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:38,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 10:08:38,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:08:38,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 839 [2020-10-29 10:08:38,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:38,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:38,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:08:38,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:38,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 10:08:38,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:38,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:08:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:38,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:38,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:08:38,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:08:38,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:08:38,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:38,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:38,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:08:38,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:08:38,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:08:38,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:38,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:08:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:38,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:38,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:08:38,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:08:38,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 10:08:38,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:38,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:38,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:08:38,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:08:38,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:08:38,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 12 [2020-10-29 10:08:38,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:08:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:38,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:38,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:08:38,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:38,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:08:38,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:38,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:38,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:08:38,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:38,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:08:38,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:38,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 10:08:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:38,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:38,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:08:38,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:38,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:08:38,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:38,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:38,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:08:38,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:38,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:08:38,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:38,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:08:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:38,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:38,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:08:38,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:38,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:08:38,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:38,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:38,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:08:38,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:38,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:08:38,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:38,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 10:08:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:38,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:38,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:08:38,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:38,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:08:38,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:38,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:38,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:08:38,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:08:38,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:08:38,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:38,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-29 10:08:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:38,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:38,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 10:08:38,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:38,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:08:38,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:38,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:38,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:08:38,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 10:08:38,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:08:38,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:38,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 10:08:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:38,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:38,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 10:08:38,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:38,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:08:38,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:38,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:38,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:08:38,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:08:38,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:08:38,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:38,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 10:08:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:08:38,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:08:38,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:08:38,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:08:38,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:08:38,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:08:38,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:08:38,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:08:38,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:08:38,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:08:38,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:08:38,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:08:38,978 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-29 10:08:38,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1948036148] [2020-10-29 10:08:38,979 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:08:38,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-29 10:08:38,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827267927] [2020-10-29 10:08:38,981 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 10:08:38,981 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:08:38,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 10:08:38,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-10-29 10:08:38,983 INFO L87 Difference]: Start difference. First operand 711 states and 1111 transitions. Second operand 13 states. [2020-10-29 10:08:40,948 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:08:42,610 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:08:43,899 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:08:45,250 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:08:46,541 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:08:48,512 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:08:49,973 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:08:51,236 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:08:52,030 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:08:53,659 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:09:11,398 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:09:12,778 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:09:14,310 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:09:26,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:09:26,897 INFO L93 Difference]: Finished difference Result 2420 states and 4002 transitions. [2020-10-29 10:09:26,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-10-29 10:09:26,899 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 121 [2020-10-29 10:09:26,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:09:26,922 INFO L225 Difference]: With dead ends: 2420 [2020-10-29 10:09:26,922 INFO L226 Difference]: Without dead ends: 1731 [2020-10-29 10:09:26,929 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 14.5s TimeCoverageRelationStatistics Valid=326, Invalid=934, Unknown=0, NotChecked=0, Total=1260 [2020-10-29 10:09:26,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1731 states. [2020-10-29 10:09:27,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1731 to 1303. [2020-10-29 10:09:27,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1303 states. [2020-10-29 10:09:27,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1303 states and 2042 transitions. [2020-10-29 10:09:27,341 INFO L78 Accepts]: Start accepts. Automaton has 1303 states and 2042 transitions. Word has length 121 [2020-10-29 10:09:27,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:09:27,342 INFO L481 AbstractCegarLoop]: Abstraction has 1303 states and 2042 transitions. [2020-10-29 10:09:27,342 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 10:09:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2042 transitions. [2020-10-29 10:09:27,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-10-29 10:09:27,351 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:09:27,352 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:09:27,352 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:09:27,352 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:09:27,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:09:27,353 INFO L82 PathProgramCache]: Analyzing trace with hash 758001785, now seen corresponding path program 1 times [2020-10-29 10:09:27,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:09:27,353 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2009055627] [2020-10-29 10:09:27,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:09:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:27,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:27,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:27,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:27,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:27,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:28,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:32,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:32,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-29 10:09:32,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:09:32,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5051 [2020-10-29 10:09:32,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:32,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:32,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:09:32,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:09:32,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 144 [2020-10-29 10:09:32,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:33,857 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:09:33,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:09:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:33,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:34,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:09:34,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:34,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-29 10:09:34,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:34,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:34,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:09:34,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:34,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:09:34,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:34,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:09:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:34,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:34,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:09:34,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:34,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:09:34,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:34,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:34,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:09:34,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:34,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:09:34,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:34,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:09:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:34,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:34,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:09:34,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:34,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:09:34,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:34,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:34,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:09:34,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:34,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:09:34,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:34,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:09:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:34,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:34,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:09:34,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:34,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:09:34,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:34,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:34,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:09:34,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:34,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:09:34,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:34,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:09:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:34,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:34,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:09:34,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:34,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:09:34,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:34,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:34,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:09:34,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:34,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:09:34,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:34,206 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:09:34,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:09:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:34,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:34,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 10:09:34,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:09:34,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 341 [2020-10-29 10:09:34,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:34,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:34,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:09:34,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:34,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 10:09:34,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:09:34,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:09:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:34,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:34,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:09:34,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:34,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:09:34,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:34,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:34,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:34,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:34,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:34,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:09:34,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:09:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:34,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:34,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:09:34,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:34,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:09:34,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:34,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:34,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:34,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:34,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:34,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:09:34,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:09:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:34,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:34,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:09:34,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:34,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:09:34,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:34,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:34,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:34,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:34,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:34,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:34,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-29 10:09:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:34,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:34,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:35,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:35,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:09:35,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:09:35,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 380 [2020-10-29 10:09:35,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:35,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:35,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:09:35,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:35,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-29 10:09:35,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:35,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:09:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:35,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:35,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:35,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:09:35,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:35,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:09:35,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:35,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:35,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:35,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:35,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:35,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:35,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:09:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:35,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:35,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:35,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 10:09:35,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:35,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:09:35,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:35,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:35,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:35,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:35,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:35,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:35,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:09:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:35,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:35,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:35,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:09:35,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:35,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:09:35,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:35,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:35,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:35,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:35,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:35,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:09:35,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-29 10:09:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:35,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:35,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:35,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:09:35,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:35,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:09:35,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:35,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:35,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:09:35,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:35,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:09:35,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:09:35,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:09:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:35,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:35,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:35,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:09:35,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:35,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:09:35,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:35,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:35,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:35,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-29 10:09:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:35,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:35,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:35,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:09:35,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:35,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:09:35,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:35,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:35,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:09:35,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:35,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:09:35,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:35,360 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 10:09:35,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 10:09:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:35,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:35,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:35,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:36,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:36,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-29 10:09:38,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:09:38,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2838 [2020-10-29 10:09:38,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:09:38,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:09:38,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-29 10:09:38,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:09:38,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:09:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:38,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:09:38,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:38,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 10:09:38,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:09:38,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:38,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:09:38,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:09:38,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:09:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:38,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:09:38,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:38,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:09:38,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:09:38,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:38,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:09:38,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:38,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:09:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:38,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:09:38,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:38,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:09:38,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:09:38,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:38,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:09:38,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:09:38,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:09:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:38,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:09:38,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:38,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:09:38,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:09:38,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:38,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:09:38,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:09:38,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:09:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:38,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:09:38,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:09:38,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 10:09:38,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:09:38,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:38,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:09:38,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:38,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:09:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:38,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:09:38,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:38,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:09:38,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:38,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:38,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:38,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:38,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:09:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:38,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:09:38,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:38,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:09:38,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:38,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:38,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:38,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:38,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:09:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:38,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:09:38,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:38,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:09:38,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:38,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:38,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:38,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:38,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-29 10:09:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:38,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:09:38,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:38,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:09:38,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:09:38,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:09:38,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:09:38,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:38,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 10:09:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:38,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 10:09:38,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:38,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:09:38,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:38,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 10:09:38,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:38,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:38,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 10:09:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:38,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 10:09:38,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:38,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:09:38,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:38,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:09:38,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:38,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:38,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-29 10:09:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:09:38,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:09:38,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:09:38,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:09:38,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:09:38,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:09:38,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:09:38,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:09:38,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:09:38,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:09:38,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:09:38,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:09:38,638 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-29 10:09:38,638 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2009055627] [2020-10-29 10:09:38,638 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:09:38,638 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 10:09:38,639 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532863258] [2020-10-29 10:09:38,640 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:09:38,641 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:09:38,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:09:38,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:09:38,642 INFO L87 Difference]: Start difference. First operand 1303 states and 2042 transitions. Second operand 12 states. [2020-10-29 10:09:40,504 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:09:42,579 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 10:09:43,887 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:09:45,092 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:09:45,697 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:09:51,733 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:09:52,759 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:09:53,403 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:10:03,109 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:10:08,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:10:08,325 INFO L93 Difference]: Finished difference Result 2917 states and 4917 transitions. [2020-10-29 10:10:08,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 10:10:08,326 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 181 [2020-10-29 10:10:08,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:10:08,343 INFO L225 Difference]: With dead ends: 2917 [2020-10-29 10:10:08,343 INFO L226 Difference]: Without dead ends: 1725 [2020-10-29 10:10:08,353 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=197, Invalid=453, Unknown=0, NotChecked=0, Total=650 [2020-10-29 10:10:08,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1725 states. [2020-10-29 10:10:08,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1725 to 1316. [2020-10-29 10:10:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1316 states. [2020-10-29 10:10:08,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1316 states and 2060 transitions. [2020-10-29 10:10:08,747 INFO L78 Accepts]: Start accepts. Automaton has 1316 states and 2060 transitions. Word has length 181 [2020-10-29 10:10:08,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:10:08,748 INFO L481 AbstractCegarLoop]: Abstraction has 1316 states and 2060 transitions. [2020-10-29 10:10:08,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:10:08,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2060 transitions. [2020-10-29 10:10:08,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-10-29 10:10:08,756 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:10:08,757 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:10:08,757 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:10:08,757 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:10:08,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:10:08,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1063554206, now seen corresponding path program 1 times [2020-10-29 10:10:08,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:10:08,758 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [959631109] [2020-10-29 10:10:08,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:10:08,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:08,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:08,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:09,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:09,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:10,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:13,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:13,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 260 [2020-10-29 10:10:13,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:10:13,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-29 10:10:13,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:13,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:13,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:10:13,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:10:13,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 146 [2020-10-29 10:10:13,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:15,207 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:10:15,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:10:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:15,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:15,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:15,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:15,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-29 10:10:15,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:15,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:15,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:15,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:15,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:10:15,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:15,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:10:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:15,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:15,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:10:15,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:15,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:15,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:15,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:15,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:15,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:15,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:10:15,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:15,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:10:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:15,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:15,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:10:15,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:15,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:15,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:15,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:15,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:15,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:15,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:10:15,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:15,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:10:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:15,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:15,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:15,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:15,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:15,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:15,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:15,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:15,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:15,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:10:15,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:15,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:10:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:15,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:15,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:10:15,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:15,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:15,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:15,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:15,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:15,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:15,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:10:15,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:15,516 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:10:15,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:10:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:15,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:15,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 10:10:15,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:10:15,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 204 [2020-10-29 10:10:15,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:15,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:15,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:15,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:15,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 10:10:15,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:15,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:15,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:15,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:10:15,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:15,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:15,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:15,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:15,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:15,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:15,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:15,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:15,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:10:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:15,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:15,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:10:15,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:15,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:10:15,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:15,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:15,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:15,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:15,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:15,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:15,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:10:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:15,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:15,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:10:15,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:15,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:15,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:15,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:15,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:15,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:15,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:15,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:15,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-29 10:10:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:15,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:15,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:15,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:10:15,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:10:15,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-10-29 10:10:15,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:15,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:15,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:15,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:15,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-29 10:10:15,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:15,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:15,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:16,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:16,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:10:16,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:16,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:16,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:16,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:16,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:16,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:16,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:16,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:16,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:10:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:16,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:16,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:16,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 10:10:16,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:16,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:10:16,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:16,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:16,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:16,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:16,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:16,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:16,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:10:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:16,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:16,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:16,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:10:16,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:16,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:16,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:16,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:16,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:16,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:16,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:16,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:16,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-29 10:10:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:16,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:16,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:16,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:10:16,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:16,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:10:16,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:16,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:16,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:16,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:16,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:10:16,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:16,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:10:16,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:16,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:16,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:16,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:16,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:16,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:16,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:16,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:16,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:16,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:16,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:16,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:16,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-29 10:10:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:16,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:16,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:16,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:16,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:16,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:16,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:16,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:16,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:16,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:16,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:10:16,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:16,307 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 10:10:16,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-29 10:10:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:16,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:16,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:16,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:17,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:17,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-29 10:10:18,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:10:18,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1762 [2020-10-29 10:10:18,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:10:18,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:10:18,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-29 10:10:18,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:18,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 10:10:18,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:18,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:10:18,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:10:18,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:18,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:10:18,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:18,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:10:18,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:18,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:10:18,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:10:18,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:18,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:10:18,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:18,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:10:18,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:18,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:10:18,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:10:18,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:18,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:10:18,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 10:10:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:18,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:18,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:18,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:18,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:18,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:18,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:10:18,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-29 10:10:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:18,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:10:18,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:10:18,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 10:10:18,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:18,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:18,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-29 10:10:18,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:18,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:10:18,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:18,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:10:18,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:18,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:18,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:18,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:18,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:10:18,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:18,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:18,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:18,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:18,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:18,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 10:10:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:18,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:18,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:18,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:10:18,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:18,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:18,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:18,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-29 10:10:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:18,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:10:18,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:18,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:10:18,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:18,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:18,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:10:18,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-29 10:10:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:18,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 10:10:18,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:18,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:10:18,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:18,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 10:10:18,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:18,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-29 10:10:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:18,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 10:10:18,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:18,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:10:18,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:18,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:10:18,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:18,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-29 10:10:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:18,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:18,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:18,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:18,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:18,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:18,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:18,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:18,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:18,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:10:18,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:18,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-29 10:10:18,602 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [959631109] [2020-10-29 10:10:18,602 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:10:18,602 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 10:10:18,603 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107475051] [2020-10-29 10:10:18,604 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:10:18,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:10:18,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:10:18,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:10:18,605 INFO L87 Difference]: Start difference. First operand 1316 states and 2060 transitions. Second operand 12 states. [2020-10-29 10:10:20,340 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:10:22,413 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 10:10:23,744 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:10:24,994 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:10:25,610 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:10:31,747 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:10:32,664 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:10:33,286 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:10:41,753 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:10:46,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:10:46,476 INFO L93 Difference]: Finished difference Result 2940 states and 4960 transitions. [2020-10-29 10:10:46,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 10:10:46,477 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 184 [2020-10-29 10:10:46,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:10:46,494 INFO L225 Difference]: With dead ends: 2940 [2020-10-29 10:10:46,494 INFO L226 Difference]: Without dead ends: 1735 [2020-10-29 10:10:46,503 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 58 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 7.6s TimeCoverageRelationStatistics Valid=197, Invalid=453, Unknown=0, NotChecked=0, Total=650 [2020-10-29 10:10:46,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1735 states. [2020-10-29 10:10:46,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1735 to 1326. [2020-10-29 10:10:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1326 states. [2020-10-29 10:10:46,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1326 states and 2070 transitions. [2020-10-29 10:10:46,959 INFO L78 Accepts]: Start accepts. Automaton has 1326 states and 2070 transitions. Word has length 184 [2020-10-29 10:10:46,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:10:46,960 INFO L481 AbstractCegarLoop]: Abstraction has 1326 states and 2070 transitions. [2020-10-29 10:10:46,960 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:10:46,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2070 transitions. [2020-10-29 10:10:46,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-29 10:10:46,968 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:10:46,969 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:10:46,969 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 10:10:46,969 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:10:46,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:10:46,970 INFO L82 PathProgramCache]: Analyzing trace with hash 1782828345, now seen corresponding path program 1 times [2020-10-29 10:10:46,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:10:46,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1659764870] [2020-10-29 10:10:46,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:10:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:47,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:47,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:47,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:47,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:48,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:48,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:49,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:52,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:52,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 261 [2020-10-29 10:10:52,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:10:52,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-29 10:10:52,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:52,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:52,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:10:52,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:10:52,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 146 [2020-10-29 10:10:52,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,258 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:10:53,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:10:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:53,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 10:10:53,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:53,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:10:53,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:10:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:10:53,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:53,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:53,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:10:53,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:10:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:10:53,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:53,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:53,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:10:53,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:10:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:53,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:53,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:53,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:10:53,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:10:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:10:53,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:53,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:53,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:10:53,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,505 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:10:53,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:10:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 10:10:53,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:10:53,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 206 [2020-10-29 10:10:53,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:53,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 10:10:53,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:10:53,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:10:53,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:53,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:53,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:10:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:10:53,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:10:53,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:53,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:53,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:10:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:10:53,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:53,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:53,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:53,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-29 10:10:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:10:53,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:10:53,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-10-29 10:10:53,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:53,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-29 10:10:53,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:10:53,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:53,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:53,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:53,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:10:53,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 10:10:53,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:10:53,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:53,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:53,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:10:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:10:53,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:53,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:53,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:53,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-29 10:10:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:10:53,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:10:53,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:53,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:10:53,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:10:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:53,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:10:53,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:53,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:53,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:53,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-29 10:10:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:53,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:53,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:53,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:53,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:53,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:53,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:53,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:53,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:53,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:53,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:10:53,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:54,220 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-29 10:10:54,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 10:10:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:54,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:54,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:54,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-29 10:10:55,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:10:55,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1168 [2020-10-29 10:10:55,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:10:55,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:10:55,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-29 10:10:55,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:55,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 10:10:55,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:55,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:10:55,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:10:55,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:55,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:10:55,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:55,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:10:55,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:55,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:10:55,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:10:55,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:55,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 10:10:55,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:55,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:10:55,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:55,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:10:55,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:10:55,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:55,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 10:10:55,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:10:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:55,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:55,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:55,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:55,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:55,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:55,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:10:55,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 10:10:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:55,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 10:10:55,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:10:55,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 10:10:55,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:55,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:55,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 10:10:55,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:55,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:10:55,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:55,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:55,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:55,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:55,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:55,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:10:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:55,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:10:55,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:55,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:55,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:55,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:55,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:55,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:10:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:55,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:55,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:55,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:10:55,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:55,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:55,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:55,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 10:10:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:55,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:10:55,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:55,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:10:55,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:10:55,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:10:55,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:10:55,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-29 10:10:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:55,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 10:10:55,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:55,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:55,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:55,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 10:10:55,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:55,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 10:10:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:55,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 10:10:55,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:55,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:10:55,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:55,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:10:55,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:55,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-29 10:10:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:10:55,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:10:55,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:10:55,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:10:55,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:10:55,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:10:55,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:10:55,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:10:55,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:10:55,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:10:55,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:10:55,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:10:55,686 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-29 10:10:55,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1659764870] [2020-10-29 10:10:55,687 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:10:55,687 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 10:10:55,687 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568232315] [2020-10-29 10:10:55,688 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:10:55,688 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:10:55,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:10:55,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:10:55,689 INFO L87 Difference]: Start difference. First operand 1326 states and 2070 transitions. Second operand 12 states. [2020-10-29 10:10:57,375 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:10:59,587 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-29 10:11:01,000 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:11:02,275 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:11:02,902 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:11:09,163 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:11:09,930 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:11:10,547 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 109