/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:24:29,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:24:29,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:24:29,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:24:29,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:24:29,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:24:29,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:24:29,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:24:29,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:24:29,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:24:29,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:24:29,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:24:29,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:24:29,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:24:29,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:24:29,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:24:29,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:24:29,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:24:29,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:24:29,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:24:29,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:24:29,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:24:29,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:24:29,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:24:29,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:24:29,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:24:29,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:24:29,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:24:29,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:24:29,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:24:29,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:24:29,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:24:29,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:24:29,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:24:29,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:24:29,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:24:29,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:24:29,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:24:29,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:24:29,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:24:29,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:24:29,596 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 [2020-10-15 00:24:29,619 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:24:29,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:24:29,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:24:29,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:24:29,621 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:24:29,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:24:29,621 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:24:29,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:24:29,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:24:29,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:24:29,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:24:29,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:24:29,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:24:29,622 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:24:29,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:24:29,623 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:24:29,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:24:29,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:24:29,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:24:29,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:24:29,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:24:29,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:24:29,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:24:29,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:24:29,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:24:29,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:24:29,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:24:29,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:24:29,625 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:24:29,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:24:29,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:24:29,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:24:29,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:24:29,935 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:24:29,935 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:24:29,936 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c [2020-10-15 00:24:29,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1c23f0ecb/914f48e6d6e34b6d8e819994d676cbc7/FLAG7f9569aa2 [2020-10-15 00:24:30,687 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:24:30,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c [2020-10-15 00:24:30,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1c23f0ecb/914f48e6d6e34b6d8e819994d676cbc7/FLAG7f9569aa2 [2020-10-15 00:24:30,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1c23f0ecb/914f48e6d6e34b6d8e819994d676cbc7 [2020-10-15 00:24:30,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:24:30,881 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:24:30,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:24:30,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:24:30,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:24:30,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:24:30" (1/1) ... [2020-10-15 00:24:30,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a146fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:30, skipping insertion in model container [2020-10-15 00:24:30,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:24:30" (1/1) ... [2020-10-15 00:24:30,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:24:30,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:24:31,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:24:31,627 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:24:31,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:24:31,861 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:24:31,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:31 WrapperNode [2020-10-15 00:24:31,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:24:31,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:24:31,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:24:31,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:24:31,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:31" (1/1) ... [2020-10-15 00:24:31,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:31" (1/1) ... [2020-10-15 00:24:31,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:31" (1/1) ... [2020-10-15 00:24:31,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:31" (1/1) ... [2020-10-15 00:24:32,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:31" (1/1) ... [2020-10-15 00:24:32,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:31" (1/1) ... [2020-10-15 00:24:32,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:31" (1/1) ... [2020-10-15 00:24:32,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:24:32,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:24:32,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:24:32,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:24:32,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:31" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:24:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:24:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:24:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:24:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:24:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:24:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:24:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-15 00:24:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:24:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:24:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:24:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:24:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:24:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:24:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:24:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:24:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:24:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:24:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:24:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:24:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2020-10-15 00:24:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:24:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:24:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:24:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-15 00:24:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:24:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:24:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:24:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2020-10-15 00:24:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:24:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2020-10-15 00:24:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:24:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:24:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-15 00:24:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-15 00:24:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:24:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:24:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:24:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:24:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:24:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:24:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:24:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:24:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:24:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:24:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:24:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:24:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:24:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:24:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:24:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:24:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:24:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:24:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:24:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:24:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:24:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:24:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:24:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:24:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:24:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:24:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:24:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:24:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:24:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:24:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:24:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:24:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:24:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:24:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:24:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:24:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:24:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:24:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:24:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:24:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:24:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:24:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:24:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:24:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:24:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:24:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:24:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:24:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:24:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:24:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:24:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:24:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:24:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:24:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:24:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:24:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:24:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:24:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:24:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:24:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:24:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:24:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:24:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:24:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:24:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:24:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:24:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:24:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:24:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-15 00:24:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-15 00:24:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-15 00:24:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:24:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:24:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:24:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:24:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:24:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:24:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2020-10-15 00:24:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:24:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:24:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-15 00:24:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:24:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:24:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:24:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2020-10-15 00:24:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:24:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2020-10-15 00:24:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:24:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:24:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:24:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:24:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:24:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:24:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:24:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:24:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:24:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:24:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:24:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:24:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:24:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:24:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:24:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:24:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:24:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:24:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:24:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:24:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:24:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:24:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:24:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:24:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:24:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:24:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:24:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:24:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:24:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:24:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:24:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:24:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:24:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:24:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:24:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:24:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:24:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:24:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:24:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:24:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:24:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:24:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:24:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:24:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:24:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:24:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:24:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:24:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:24:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:24:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:24:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:24:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:24:34,447 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:24:34,448 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:24:34,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:24:34 BoogieIcfgContainer [2020-10-15 00:24:34,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:24:34,460 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:24:34,460 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:24:34,464 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:24:34,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:24:30" (1/3) ... [2020-10-15 00:24:34,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25efbddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:24:34, skipping insertion in model container [2020-10-15 00:24:34,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:31" (2/3) ... [2020-10-15 00:24:34,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25efbddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:24:34, skipping insertion in model container [2020-10-15 00:24:34,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:24:34" (3/3) ... [2020-10-15 00:24:34,467 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product20.cil.c [2020-10-15 00:24:34,481 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:24:34,491 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:24:34,505 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:24:34,540 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:24:34,541 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:24:34,541 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:24:34,541 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:24:34,541 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:24:34,541 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:24:34,541 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:24:34,541 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:24:34,586 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states. [2020-10-15 00:24:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-10-15 00:24:34,615 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:24:34,616 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-15 00:24:34,617 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:24:34,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:24:34,624 INFO L82 PathProgramCache]: Analyzing trace with hash 669576515, now seen corresponding path program 1 times [2020-10-15 00:24:34,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:24:34,633 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1568177367] [2020-10-15 00:24:34,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:24:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:35,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:35,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:35,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:35,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:36,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:37,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:37,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:40,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:40,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 170 [2020-10-15 00:24:40,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:24:40,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-15 00:24:40,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:40,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:40,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:24:40,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-15 00:24:40,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:24:40,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:24:41,720 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:24:41,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:24:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:41,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:41,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:41,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:41,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-15 00:24:41,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:41,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:41,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:41,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:41,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:41,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:41,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:24:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:41,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:41,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:24:41,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:41,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:41,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:41,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:41,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:41,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:41,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:41,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:41,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:24:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:41,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:41,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:24:41,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:41,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:41,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:41,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:41,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:41,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:41,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:41,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:41,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:24:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:41,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:41,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:41,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:41,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:24:41,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:41,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:41,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:41,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:41,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:41,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:41,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:24:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:41,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:41,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:24:41,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:41,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:41,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:41,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:41,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:41,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:41,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:41,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:41,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:24:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:41,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:41,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:41,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:41,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:24:41,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:41,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:41,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:41,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:41,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:41,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:42,114 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:24:42,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:24:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:42,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:47,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:47,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 120 [2020-10-15 00:24:47,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:24:47,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-15 00:24:47,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:47,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:47,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:24:47,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-15 00:24:47,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:24:47,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:47,320 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:24:47,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:24:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:47,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:47,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:47,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:47,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:47,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:47,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:48,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:48,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:24:48,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:24:48,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1293 [2020-10-15 00:24:48,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:48,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:48,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:24:48,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:24:48,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:24:48,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:24:48,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:48,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:48,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:48,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:48,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:24:48,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:24:48,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:24:48,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:48,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:48,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:24:48,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:48,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:24:48,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:48,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:24:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:48,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:48,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:48,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:48,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:48,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:48,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:24:48,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:24:48,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 245 [2020-10-15 00:24:48,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:48,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:48,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:24:48,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:24:48,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:24:48,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:49,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:24:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:49,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:49,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:49,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:24:49,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:49,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:24:49,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:49,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:49,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:49,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:49,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:24:49,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:49,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:49,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:49,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:49,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:24:49,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:49,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:49,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:49,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:49,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:49,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:49,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:49,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:24:49,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:24:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:49,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:49,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:49,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:49,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:49,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:49,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:49,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:24:49,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:24:49,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 737 [2020-10-15 00:24:49,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:49,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:49,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:24:49,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:24:49,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:24:49,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:49,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:49,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:49,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:49,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:49,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:24:49,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:24:49,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:24:49,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:49,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:49,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:24:49,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:49,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:24:49,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:49,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:24:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:49,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:49,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:49,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:50,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:50,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:50,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:24:50,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:24:50,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-15 00:24:50,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:50,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:50,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:24:50,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:24:50,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:24:50,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:50,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:24:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:50,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:50,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:50,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:24:50,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:50,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:24:50,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:50,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:50,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:50,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:50,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:24:50,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:50,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:50,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:50,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:50,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:24:50,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:50,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:50,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:50,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:50,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:50,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:50,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:50,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:50,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 00:24:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:50,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:50,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:50,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:50,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 00:24:50,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:24:50,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-15 00:24:50,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:50,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:50,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:50,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-15 00:24:50,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:50,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:50,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:50,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:50,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:50,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:24:50,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:50,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:24:50,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:50,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:50,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:50,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:50,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:50,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:50,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:50,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:50,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:50,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:50,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:50,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:50,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:50,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:50,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:50,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:50,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:50,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:24:50,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:24:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:50,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:50,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:50,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:24:50,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:50,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:24:50,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:50,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:50,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:50,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:50,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:50,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:50,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:50,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:50,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:50,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:50,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:50,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:24:50,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:50,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:50,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:50,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:50,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:50,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-15 00:24:50,508 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1568177367] [2020-10-15 00:24:50,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:24:50,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-15 00:24:50,511 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809472542] [2020-10-15 00:24:50,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 00:24:50,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:24:50,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 00:24:50,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2020-10-15 00:24:50,533 INFO L87 Difference]: Start difference. First operand 787 states. Second operand 16 states. [2020-10-15 00:24:52,603 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:24:53,466 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:24:54,290 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:24:55,184 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:24:57,779 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:24:58,567 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:25:14,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:25:14,583 INFO L93 Difference]: Finished difference Result 1542 states and 2598 transitions. [2020-10-15 00:25:14,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-15 00:25:14,586 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 116 [2020-10-15 00:25:14,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:25:14,620 INFO L225 Difference]: With dead ends: 1542 [2020-10-15 00:25:14,621 INFO L226 Difference]: Without dead ends: 918 [2020-10-15 00:25:14,632 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2020-10-15 00:25:14,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2020-10-15 00:25:14,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 626. [2020-10-15 00:25:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2020-10-15 00:25:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 991 transitions. [2020-10-15 00:25:15,007 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 991 transitions. Word has length 116 [2020-10-15 00:25:15,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:25:15,008 INFO L479 AbstractCegarLoop]: Abstraction has 626 states and 991 transitions. [2020-10-15 00:25:15,008 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 00:25:15,008 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 991 transitions. [2020-10-15 00:25:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-10-15 00:25:15,013 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:25:15,013 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:25:15,013 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:25:15,014 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:25:15,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:25:15,017 INFO L82 PathProgramCache]: Analyzing trace with hash -1962019230, now seen corresponding path program 1 times [2020-10-15 00:25:15,017 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:25:15,018 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1662416425] [2020-10-15 00:25:15,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:25:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:15,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:20,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:20,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 174 [2020-10-15 00:25:20,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:25:20,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5057 [2020-10-15 00:25:20,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:20,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:20,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:20,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 92 [2020-10-15 00:25:20,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:25:20,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:20,984 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:25:20,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:25:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:20,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:21,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:21,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:21,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:21,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-15 00:25:21,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:21,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:21,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:21,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:21,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:21,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:21,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:25:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:21,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:21,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:21,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:25:21,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:21,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:25:21,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:21,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:21,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:21,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:21,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:21,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:21,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:25:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:21,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:21,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:21,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:25:21,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:21,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:25:21,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:21,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:21,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:21,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:21,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:21,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:21,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:25:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:21,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:21,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:21,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:21,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:21,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:21,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:21,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:21,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:21,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:21,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:21,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:21,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:25:21,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:21,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:21,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:21,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:25:21,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:21,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:25:21,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:21,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:21,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:21,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:21,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:21,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:21,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:25:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:21,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:21,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:21,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:21,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:21,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:21,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:21,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:21,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:21,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:21,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:21,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:21,262 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:25:21,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:25:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:21,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:21,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:21,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:21,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:21,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:21,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:21,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:23,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:23,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:23,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:26,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:26,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 124 [2020-10-15 00:25:26,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 00:25:26,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 00:25:26,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:26,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:26,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:26,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 00:25:26,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:25:26,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:26,432 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:25:26,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:25:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:26,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:26,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:26,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:26,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:26,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:27,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 00:25:27,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:25:27,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 703 [2020-10-15 00:25:27,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:27,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:27,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:27,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:25:27,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:25:27,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:27,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:27,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:27,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:27,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:25:27,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:25:27,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:27,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:27,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:27,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:27,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:25:27,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:27,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:25:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:27,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:27,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:25:27,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:25:27,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 00:25:27,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:27,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:27,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:27,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:25:27,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:25:27,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:27,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:25:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:27,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:27,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:25:27,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:27,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:25:27,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:27,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:27,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:25:27,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:27,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:25:27,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:27,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:27,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:27,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:27,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:27,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:27,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:27,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:27,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:27,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:27,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:27,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:27,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:25:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:27,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:27,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:27,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 00:25:27,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:25:27,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 568 [2020-10-15 00:25:27,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:27,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:27,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:27,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:25:27,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:25:27,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:28,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:28,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:28,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:28,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:25:28,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:25:28,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:28,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:28,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:28,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:28,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:25:28,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:28,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:25:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:28,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:28,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:25:28,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:25:28,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-15 00:25:28,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:28,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:28,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:28,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:25:28,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:25:28,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:28,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:25:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:28,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:28,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:25:28,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:28,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:25:28,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:28,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:28,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:25:28,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:28,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:25:28,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:28,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:28,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:28,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:28,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:28,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:28,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:28,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:28,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:28,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:28,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:28,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:28,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 00:25:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:28,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:28,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 00:25:28,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:28,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 00:25:28,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:28,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:28,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:28,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-15 00:25:28,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:28,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:28,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:28,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:28,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:25:28,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:28,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:25:28,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:28,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:28,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:28,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:28,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:28,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:28,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:28,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:28,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:28,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:28,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:25:28,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:28,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:28,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:28,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:28,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:28,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:28,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:25:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:28,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:28,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:25:28,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:28,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:25:28,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:28,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:28,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:28,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:28,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:28,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:28,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:28,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:28,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:28,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:28,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:28,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:25:28,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:28,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:28,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:28,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:28,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:28,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:28,334 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-15 00:25:28,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1662416425] [2020-10-15 00:25:28,335 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:25:28,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-15 00:25:28,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653257720] [2020-10-15 00:25:28,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 00:25:28,337 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:25:28,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 00:25:28,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2020-10-15 00:25:28,338 INFO L87 Difference]: Start difference. First operand 626 states and 991 transitions. Second operand 14 states. [2020-10-15 00:25:30,314 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:25:31,125 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:25:31,926 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:25:32,736 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:25:35,305 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:25:36,086 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:25:54,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:25:54,565 INFO L93 Difference]: Finished difference Result 1519 states and 2538 transitions. [2020-10-15 00:25:54,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-15 00:25:54,566 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 120 [2020-10-15 00:25:54,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:25:54,576 INFO L225 Difference]: With dead ends: 1519 [2020-10-15 00:25:54,576 INFO L226 Difference]: Without dead ends: 918 [2020-10-15 00:25:54,581 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=140, Invalid=672, Unknown=0, NotChecked=0, Total=812 [2020-10-15 00:25:54,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2020-10-15 00:25:54,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 626. [2020-10-15 00:25:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2020-10-15 00:25:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 986 transitions. [2020-10-15 00:25:54,766 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 986 transitions. Word has length 120 [2020-10-15 00:25:54,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:25:54,767 INFO L479 AbstractCegarLoop]: Abstraction has 626 states and 986 transitions. [2020-10-15 00:25:54,767 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-15 00:25:54,767 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 986 transitions. [2020-10-15 00:25:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-15 00:25:54,769 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:25:54,770 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, 1] [2020-10-15 00:25:54,770 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:25:54,770 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:25:54,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:25:54,771 INFO L82 PathProgramCache]: Analyzing trace with hash -1894287636, now seen corresponding path program 1 times [2020-10-15 00:25:54,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:25:54,771 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1875242368] [2020-10-15 00:25:54,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:25:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:54,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:54,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:54,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:55,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:55,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:55,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:59,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:59,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 176 [2020-10-15 00:25:59,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:25:59,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-15 00:25:59,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:59,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:59,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:59,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-15 00:25:59,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:25:59,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:00,676 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:26:00,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:26:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:00,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:00,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:00,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:00,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:00,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 00:26:00,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:00,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:00,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:00,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:00,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:00,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:00,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:26:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:00,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:00,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:00,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:00,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:00,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:00,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:00,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:00,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:00,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:00,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:00,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:00,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:26:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:00,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:00,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:00,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:00,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:00,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:00,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:00,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:00,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:00,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:00,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:00,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:00,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:26:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:00,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:00,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:00,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:00,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:00,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:00,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:00,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:00,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:00,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:00,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:00,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:00,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:26:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:00,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:00,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:00,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:00,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:00,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:00,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:00,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:00,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:00,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:00,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:00,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:00,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:26:00,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:00,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:00,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:00,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:00,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:00,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:00,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:00,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:00,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:00,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:00,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:00,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:00,960 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:26:00,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:26:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:00,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:00,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:01,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:01,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:01,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:01,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:04,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:04,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:04,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:05,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:05,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-15 00:26:05,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 00:26:05,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 00:26:05,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:05,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:05,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:05,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-15 00:26:05,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:26:05,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:06,133 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:26:06,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:26:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:06,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:06,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 00:26:06,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:26:06,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 585 [2020-10-15 00:26:06,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:06,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:06,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:06,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:26:06,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:26:06,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:06,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:06,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:06,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:06,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:06,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:26:06,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:06,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:06,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:06,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:06,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:26:06,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:06,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:26:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:06,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:06,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:26:06,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:26:06,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-15 00:26:06,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:06,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:06,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:06,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:06,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:26:06,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:06,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:26:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:06,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:06,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:26:06,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:06,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:26:06,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:06,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:06,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:06,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:06,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:26:06,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:06,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:06,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:06,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:06,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:06,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:06,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:06,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:06,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:06,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:06,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:06,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:06,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-15 00:26:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:06,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:07,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 00:26:07,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:26:07,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 463 [2020-10-15 00:26:07,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:07,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:07,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:07,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:26:07,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:26:07,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:07,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:07,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:07,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:07,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:07,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:26:07,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:07,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:07,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:07,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:07,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:26:07,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:07,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:26:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:07,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:07,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:26:07,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:26:07,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-15 00:26:07,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:07,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:07,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:26:07,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:07,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:26:07,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:07,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:26:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:07,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:07,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:26:07,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:07,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:26:07,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:07,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:07,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:07,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:07,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:26:07,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:07,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:07,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:07,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:07,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:07,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:07,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:07,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:07,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:07,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:07,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:07,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:07,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 00:26:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:07,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:07,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 00:26:07,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:07,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 00:26:07,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:07,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:07,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:07,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-15 00:26:07,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:07,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:07,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:07,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:07,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:26:07,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:07,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:26:07,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:07,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:07,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:07,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:07,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:07,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:07,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:07,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:07,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:07,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:07,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:07,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:07,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:07,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:07,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:07,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:07,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:07,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:26:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:07,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:07,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:26:07,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:07,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:07,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:07,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:07,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:07,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:07,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:07,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:07,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:07,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:07,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:07,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:07,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:07,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:07,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:07,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:07,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:07,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:07,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:07,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:07,838 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-15 00:26:07,839 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1875242368] [2020-10-15 00:26:07,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:26:07,839 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-15 00:26:07,839 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563845199] [2020-10-15 00:26:07,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-15 00:26:07,840 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:26:07,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-15 00:26:07,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-10-15 00:26:07,841 INFO L87 Difference]: Start difference. First operand 626 states and 986 transitions. Second operand 18 states. [2020-10-15 00:26:09,647 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:26:10,479 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:26:11,550 WARN L193 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:26:12,452 WARN L193 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2020-10-15 00:26:15,670 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:26:16,485 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:26:17,354 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2020-10-15 00:26:36,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:26:36,581 INFO L93 Difference]: Finished difference Result 1560 states and 2583 transitions. [2020-10-15 00:26:36,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-15 00:26:36,582 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 122 [2020-10-15 00:26:36,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:26:36,594 INFO L225 Difference]: With dead ends: 1560 [2020-10-15 00:26:36,595 INFO L226 Difference]: Without dead ends: 962 [2020-10-15 00:26:36,599 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=258, Invalid=1074, Unknown=0, NotChecked=0, Total=1332 [2020-10-15 00:26:36,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2020-10-15 00:26:36,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 665. [2020-10-15 00:26:36,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 665 states. [2020-10-15 00:26:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 665 states and 1049 transitions. [2020-10-15 00:26:36,743 INFO L78 Accepts]: Start accepts. Automaton has 665 states and 1049 transitions. Word has length 122 [2020-10-15 00:26:36,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:26:36,744 INFO L479 AbstractCegarLoop]: Abstraction has 665 states and 1049 transitions. [2020-10-15 00:26:36,744 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-15 00:26:36,744 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1049 transitions. [2020-10-15 00:26:36,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-15 00:26:36,746 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:26:36,746 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, 1, 1, 1, 1] [2020-10-15 00:26:36,746 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 00:26:36,747 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:26:36,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:26:36,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1909623383, now seen corresponding path program 1 times [2020-10-15 00:26:36,747 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:26:36,748 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2137903681] [2020-10-15 00:26:36,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:26:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:36,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:37,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:37,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:37,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:41,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:41,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 179 [2020-10-15 00:26:41,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:26:41,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 00:26:41,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:41,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:41,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 00:26:41,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:26:41,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 138 [2020-10-15 00:26:41,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:42,657 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:26:42,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:26:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:42,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:42,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:42,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:42,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:42,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-15 00:26:42,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:42,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:42,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:42,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:42,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:26:42,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:42,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:26:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:42,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:42,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:42,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:42,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:42,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:42,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:42,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:42,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:42,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:42,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:26:42,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:42,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:26:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:42,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:42,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:42,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:42,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:42,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:42,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:42,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:42,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:42,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:42,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:26:42,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:42,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:26:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:42,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:42,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:42,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:42,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:42,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:42,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:42,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:42,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:42,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:42,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:26:42,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:42,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:26:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:42,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:42,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:42,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:42,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:42,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:42,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:42,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:42,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:42,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:42,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:26:42,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:42,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:26:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:42,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:42,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:42,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:42,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:42,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:26:42,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:42,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:42,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:42,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:42,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:26:42,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:43,013 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:26:43,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:26:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:43,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:43,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:43,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:43,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:43,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:43,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:46,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:46,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:46,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:48,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 129 [2020-10-15 00:26:48,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 00:26:48,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-15 00:26:48,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:48,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:48,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:48,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 51 [2020-10-15 00:26:48,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:26:48,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:48,189 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:26:48,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:26:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:48,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:48,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 00:26:48,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:26:48,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 539 [2020-10-15 00:26:48,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:48,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:48,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:48,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:26:48,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 00:26:48,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:48,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:48,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:48,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:26:48,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:48,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:26:48,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:48,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:48,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:48,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:48,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:26:48,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:48,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:26:48,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:48,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:48,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:48,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 00:26:48,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:26:48,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-15 00:26:48,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:48,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:48,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:48,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:48,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:26:48,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:49,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:26:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:49,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:49,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:26:49,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:49,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:26:49,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:49,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:49,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:49,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:49,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:26:49,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:49,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:49,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:49,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:49,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:49,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:26:49,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:49,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:49,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:49,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:49,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:49,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:49,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 00:26:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:49,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:49,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-15 00:26:49,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:26:49,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 610 [2020-10-15 00:26:49,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:49,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:49,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:49,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:26:49,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:26:49,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:49,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:49,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:49,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:26:49,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:49,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:26:49,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:49,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:49,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:49,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:49,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:26:49,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:49,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:26:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:49,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:49,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:26:49,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:26:49,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-15 00:26:49,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:49,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:49,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:26:49,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:49,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:26:49,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:49,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:26:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:49,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:49,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:26:49,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:49,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:26:49,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:49,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:49,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:49,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:49,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:26:49,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:49,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:49,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:49,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:49,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:49,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:49,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:49,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:49,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:49,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:49,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:49,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:49,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-15 00:26:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:49,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:49,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:49,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 00:26:49,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:49,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 00:26:49,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:49,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:49,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:49,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-15 00:26:49,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:49,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:50,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:50,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:50,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:50,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:26:50,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:50,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:26:50,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:50,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:50,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:50,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:50,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:50,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:50,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:50,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:50,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:50,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:50,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:50,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:50,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:50,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:50,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:50,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:50,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:50,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:50,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:26:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:50,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:50,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:50,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:26:50,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:50,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:50,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:50,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:50,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:50,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:50,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:50,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:50,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:50,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:50,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:50,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:50,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:50,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:50,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:50,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:50,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:50,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:50,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:50,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-15 00:26:50,108 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2137903681] [2020-10-15 00:26:50,108 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:26:50,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-15 00:26:50,109 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303711583] [2020-10-15 00:26:50,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 00:26:50,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:26:50,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 00:26:50,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-10-15 00:26:50,110 INFO L87 Difference]: Start difference. First operand 665 states and 1049 transitions. Second operand 19 states. [2020-10-15 00:26:52,544 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:26:53,762 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:26:54,603 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2020-10-15 00:26:55,666 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2020-10-15 00:26:56,495 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2020-10-15 00:26:59,878 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:27:00,728 WARN L193 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2020-10-15 00:27:01,633 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 413 [2020-10-15 00:27:02,633 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:27:31,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:27:31,773 INFO L93 Difference]: Finished difference Result 2258 states and 3767 transitions. [2020-10-15 00:27:31,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-10-15 00:27:31,774 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 125 [2020-10-15 00:27:31,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:27:31,788 INFO L225 Difference]: With dead ends: 2258 [2020-10-15 00:27:31,788 INFO L226 Difference]: Without dead ends: 1607 [2020-10-15 00:27:31,793 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 325 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=348, Invalid=1374, Unknown=0, NotChecked=0, Total=1722 [2020-10-15 00:27:31,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1607 states. [2020-10-15 00:27:32,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1607 to 1114. [2020-10-15 00:27:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1114 states. [2020-10-15 00:27:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 1783 transitions. [2020-10-15 00:27:32,169 INFO L78 Accepts]: Start accepts. Automaton has 1114 states and 1783 transitions. Word has length 125 [2020-10-15 00:27:32,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:27:32,169 INFO L479 AbstractCegarLoop]: Abstraction has 1114 states and 1783 transitions. [2020-10-15 00:27:32,169 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-15 00:27:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1783 transitions. [2020-10-15 00:27:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-15 00:27:32,178 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:27:32,179 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:27:32,180 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 00:27:32,180 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:27:32,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:27:32,180 INFO L82 PathProgramCache]: Analyzing trace with hash 696111663, now seen corresponding path program 1 times [2020-10-15 00:27:32,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:27:32,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [391577396] [2020-10-15 00:27:32,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:27:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:32,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:32,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:32,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:32,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:32,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:33,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:33,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:35,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:37,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:37,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 259 [2020-10-15 00:27:37,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:27:37,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-15 00:27:37,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:37,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:37,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:27:37,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:27:37,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 156 [2020-10-15 00:27:37,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:38,079 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:27:38,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:27:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:38,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:38,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:38,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:38,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:38,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-15 00:27:38,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:38,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:38,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:38,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:38,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:27:38,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:38,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:27:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:38,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:38,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:38,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:27:38,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:38,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:38,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:38,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:38,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:38,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:38,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:27:38,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:38,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:27:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:38,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:38,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:38,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:27:38,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:38,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:38,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:38,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:38,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:38,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:38,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:27:38,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:38,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:27:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:38,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:38,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:38,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:38,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:38,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:27:38,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:38,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:38,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:38,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:38,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:27:38,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:38,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:27:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:38,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:38,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:38,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:27:38,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:38,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:38,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:38,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:38,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:38,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:38,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:27:38,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:38,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:27:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:38,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:38,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:38,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:38,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:38,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:27:38,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:38,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:38,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:38,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:38,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:27:38,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:38,521 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:27:38,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:27:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:38,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:38,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:38,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:38,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:38,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:38,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:41,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:43,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:43,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 209 [2020-10-15 00:27:43,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:27:43,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-15 00:27:43,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:43,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:43,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:27:43,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-15 00:27:43,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 00:27:43,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:43,784 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:27:43,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:27:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:43,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:43,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:43,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:43,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:43,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:43,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:44,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:45,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 00:27:45,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:27:45,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1436 [2020-10-15 00:27:45,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:45,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:45,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:27:45,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 00:27:45,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 00:27:45,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:45,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:45,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:45,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:27:45,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:27:45,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:27:45,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:45,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:45,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:27:45,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:27:45,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:27:45,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:45,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:27:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:45,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:45,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 00:27:45,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:27:45,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-15 00:27:45,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:45,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:45,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:27:45,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:27:45,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:27:45,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:45,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:27:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:45,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:45,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:27:45,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:27:45,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 00:27:45,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:45,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:45,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:27:45,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:45,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:27:45,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:45,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:45,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:45,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:45,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:27:45,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:45,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:27:45,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:45,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:45,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:45,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:45,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:27:45,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:45,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-15 00:27:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:45,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:46,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:46,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 00:27:46,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:27:46,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 574 [2020-10-15 00:27:46,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:46,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:46,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:27:46,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 00:27:46,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:27:46,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:46,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:46,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:46,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:46,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:27:46,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:46,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:27:46,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:46,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:46,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:27:46,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:46,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:27:46,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:46,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:27:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:46,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:46,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:46,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:46,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:46,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:27:46,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:27:46,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-15 00:27:46,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:46,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:46,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:27:46,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:27:46,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:27:46,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:46,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:27:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:46,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:46,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:46,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:27:46,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:46,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:27:46,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:46,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:46,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:46,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:46,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:27:46,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:46,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:46,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:46,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:46,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:27:46,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:46,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:46,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:46,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:46,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:46,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:46,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:46,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:46,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-15 00:27:46,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:46,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:46,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:46,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:46,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:51,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:51,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-15 00:27:51,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:27:51,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-15 00:27:51,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:51,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:51,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:27:51,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-15 00:27:51,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:27:51,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:51,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:51,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:51,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:51,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:53,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:56,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-15 00:27:56,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:27:56,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 00:27:56,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:56,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:56,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:27:56,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 00:27:56,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:27:56,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:56,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:56,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:56,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:56,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:56,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:27:56,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:56,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:56,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:56,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:56,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:56,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:56,576 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-15 00:27:56,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:27:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:56,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:56,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-15 00:27:56,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:27:56,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 374 [2020-10-15 00:27:56,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:56,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:56,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:27:56,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:27:56,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:27:56,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:56,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:56,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:56,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:27:57,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:27:57,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:27:57,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 00:27:57,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:57,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:27:57,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:27:57,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:27:57,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:27:57,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:57,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:27:57,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:57,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:27:57,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:27:57,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:57,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:27:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:57,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:57,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:27:57,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:27:57,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:57,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:27:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:27:57,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:27:57,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:57,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:27:57,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:57,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:27:57,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:57,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:57,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:57,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:57,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:27:57,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:27:57,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:57,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:57,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:57,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:27:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:57,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:27:57,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:57,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:57,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:57,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 00:27:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:27:57,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:27:57,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:27:57,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:27:57,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:27:57,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:57,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 00:27:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:27:57,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:27:57,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:57,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:27:57,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:57,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:57,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:57,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:27:57,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:57,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:57,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-15 00:27:57,525 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [391577396] [2020-10-15 00:27:57,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:27:57,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-15 00:27:57,526 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743949679] [2020-10-15 00:27:57,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-15 00:27:57,527 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:27:57,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-15 00:27:57,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=848, Unknown=0, NotChecked=0, Total=930 [2020-10-15 00:27:57,528 INFO L87 Difference]: Start difference. First operand 1114 states and 1783 transitions. Second operand 31 states. [2020-10-15 00:27:59,453 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:28:00,009 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 00:28:00,929 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:28:01,827 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:28:02,848 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:28:03,669 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:28:04,741 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:28:05,932 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:28:06,640 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 00:28:07,736 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2020-10-15 00:28:08,245 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 00:28:09,253 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:28:10,143 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:28:11,572 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 406