/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_spec9_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:40:55,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:40:55,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:40:55,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:40:55,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:40:55,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:40:55,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:40:55,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:40:55,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:40:55,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:40:55,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:40:55,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:40:55,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:40:55,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:40:55,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:40:55,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:40:55,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:40:55,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:40:55,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:40:55,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:40:55,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:40:55,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:40:55,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:40:55,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:40:55,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:40:55,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:40:55,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:40:55,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:40:55,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:40:55,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:40:55,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:40:55,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:40:55,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:40:55,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:40:55,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:40:55,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:40:55,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:40:55,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:40:55,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:40:55,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:40:55,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:40:55,608 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 00:40:55,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:40:55,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:40:55,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:40:55,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:40:55,633 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:40:55,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:40:55,633 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:40:55,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:40:55,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:40:55,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:40:55,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:40:55,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:40:55,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:40:55,635 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:40:55,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:40:55,635 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:40:55,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:40:55,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:40:55,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:40:55,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:40:55,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:40:55,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:40:55,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:40:55,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:40:55,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:40:55,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:40:55,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:40:55,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:40:55,638 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:40:55,638 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 00:40:55,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:40:55,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:40:55,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:40:55,953 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:40:55,953 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:40:55,954 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product30.cil.c [2020-10-15 00:40:56,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5fbcb8456/24a1afbd25ea4d93bf4cfe6f15a27ca3/FLAG88d5bb84d [2020-10-15 00:40:56,727 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:40:56,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec9_product30.cil.c [2020-10-15 00:40:56,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5fbcb8456/24a1afbd25ea4d93bf4cfe6f15a27ca3/FLAG88d5bb84d [2020-10-15 00:40:56,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5fbcb8456/24a1afbd25ea4d93bf4cfe6f15a27ca3 [2020-10-15 00:40:56,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:40:56,952 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:40:56,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:40:56,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:40:56,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:40:56,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:40:56" (1/1) ... [2020-10-15 00:40:56,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2876d654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:56, skipping insertion in model container [2020-10-15 00:40:56,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:40:56" (1/1) ... [2020-10-15 00:40:56,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:40:57,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:40:57,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:40:57,680 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:40:57,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:40:57,922 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:40:57,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:57 WrapperNode [2020-10-15 00:40:57,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:40:57,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:40:57,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:40:57,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:40:57,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:57" (1/1) ... [2020-10-15 00:40:57,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:57" (1/1) ... [2020-10-15 00:40:57,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:57" (1/1) ... [2020-10-15 00:40:57,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:57" (1/1) ... [2020-10-15 00:40:58,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:57" (1/1) ... [2020-10-15 00:40:58,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:57" (1/1) ... [2020-10-15 00:40:58,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:57" (1/1) ... [2020-10-15 00:40:58,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:40:58,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:40:58,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:40:58,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:40:58,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:57" (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 00:40:58,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:40:58,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:40:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:40:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:40:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:40:58,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:40:58,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:40:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:40:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:40:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:40:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:40:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:40:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:40:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:40:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2020-10-15 00:40:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2020-10-15 00:40:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2020-10-15 00:40:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2020-10-15 00:40:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:40:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:40:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:40:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:40:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:40:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:40:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:40:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:40:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:40:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-15 00:40:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:40:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:40:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-15 00:40:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:40:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:40:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:40:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:40:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:40:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:40:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:40:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:40:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:40:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:40:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-15 00:40:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:40:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:40:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:40:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-15 00:40:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:40:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:40:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:40:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2020-10-15 00:40:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:40:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__twothirdsfull [2020-10-15 00:40:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:40:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:40:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:40:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:40:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:40:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:40:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:40:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:40:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:40:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:40:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:40:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:40:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:40:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:40:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:40:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:40:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:40:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:40:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:40:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:40:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:40:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:40:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:40:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:40:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:40:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:40:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:40:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:40:58,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:40:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:40:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:40:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:40:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:40:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:40:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:40:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:40:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:40:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:40:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:40:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:40:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:40:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:40:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:40:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:40:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:40:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:40:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:40:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:40:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:40:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:40:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:40:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:40:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:40:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:40:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2020-10-15 00:40:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2020-10-15 00:40:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2020-10-15 00:40:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2020-10-15 00:40:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:40:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:40:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:40:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:40:58,315 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:40:58,315 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:40:58,315 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:40:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:40:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:40:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:40:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:40:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:40:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:40:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:40:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:40:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:40:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:40:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:40:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:40:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:40:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:40:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:40:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:40:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:40:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:40:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-15 00:40:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:40:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-15 00:40:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:40:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:40:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:40:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:40:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:40:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-15 00:40:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:40:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:40:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-15 00:40:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:40:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:40:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:40:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2020-10-15 00:40:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__twothirdsfull [2020-10-15 00:40:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:40:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:40:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:40:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:40:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:40:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:40:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:40:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:40:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:40:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:40:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:40:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:40:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:40:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:40:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:40:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:40:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:40:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:40:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:40:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:40:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:41:00,484 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:41:00,484 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:41:00,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:41:00 BoogieIcfgContainer [2020-10-15 00:41:00,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:41:00,497 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:41:00,497 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:41:00,500 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:41:00,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:40:56" (1/3) ... [2020-10-15 00:41:00,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cb8611e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:41:00, skipping insertion in model container [2020-10-15 00:41:00,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:57" (2/3) ... [2020-10-15 00:41:00,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cb8611e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:41:00, skipping insertion in model container [2020-10-15 00:41:00,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:41:00" (3/3) ... [2020-10-15 00:41:00,504 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec9_product30.cil.c [2020-10-15 00:41:00,517 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:41:00,526 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:41:00,541 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:41:00,571 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:41:00,571 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:41:00,571 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:41:00,571 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:41:00,571 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:41:00,572 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:41:00,572 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:41:00,572 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:41:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states. [2020-10-15 00:41:00,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-10-15 00:41:00,620 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:41:00,621 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:41:00,622 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:41:00,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:41:00,628 INFO L82 PathProgramCache]: Analyzing trace with hash 236945449, now seen corresponding path program 1 times [2020-10-15 00:41:00,637 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:41:00,637 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [746543937] [2020-10-15 00:41:00,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:41:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:01,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:01,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:01,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:05,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:06,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:06,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-15 00:41:06,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:41:06,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-15 00:41:06,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:06,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:06,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 00:41:06,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:41:06,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-15 00:41:06,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 00:41:07,297 WARN L193 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:41:07,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:41:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:07,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:07,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:07,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:41:07,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:07,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 189 [2020-10-15 00:41:07,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:07,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:07,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:07,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:07,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:41:07,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:41:07,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:41:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:07,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:07,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:07,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:41:07,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:07,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:41:07,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:07,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:07,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:07,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:07,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:41:07,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:41:07,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:41:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:07,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:07,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:07,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:41:07,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:07,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:41:07,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:07,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:07,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:07,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:07,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:41:07,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:07,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:41:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:07,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:07,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:07,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:41:07,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:07,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:41:07,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:07,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:07,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:07,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:07,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:41:07,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 25 [2020-10-15 00:41:07,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:41:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:07,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:07,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:07,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:41:07,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:07,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:41:07,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:07,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:07,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:07,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:07,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:41:07,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:07,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:41:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:07,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:07,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:07,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:41:07,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:07,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:41:07,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:07,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:07,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:07,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:07,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:41:07,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:07,876 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:41:07,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:41:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:07,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:07,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:07,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:08,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:08,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:10,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:10,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:12,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:12,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-15 00:41:12,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:41:12,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 00:41:12,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:12,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:12,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:41:12,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:41:12,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-15 00:41:12,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:41:13,144 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-15 00:41:13,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:41:13,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:13,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:13,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:13,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:13,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:13,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:13,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:13,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:41:13,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:41:13,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 769 [2020-10-15 00:41:13,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:13,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:13,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:13,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:13,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:41:13,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:13,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:41:13,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:13,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:13,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:13,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:13,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:41:13,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:41:13,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:41:13,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:13,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:13,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:41:13,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:41:13,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:41:13,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:13,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:41:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:13,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:13,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:14,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:14,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:41:14,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:41:14,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 00:41:14,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:14,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:14,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:41:14,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:41:14,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:41:14,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:14,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:41:14,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:14,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:14,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:14,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:41:14,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:14,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:41:14,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:14,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:14,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:14,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:14,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:41:14,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:14,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 00:41:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:14,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:14,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:14,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:14,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:14,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-15 00:41:14,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:41:14,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 278 [2020-10-15 00:41:14,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:14,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:14,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:41:14,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:41:14,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-15 00:41:14,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:14,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:41:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:14,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:14,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:14,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:14,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 00:41:14,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:41:14,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-15 00:41:14,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:14,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:14,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:41:14,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:41:14,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-15 00:41:14,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:14,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:41:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:14,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:14,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:14,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:41:14,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:14,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:41:14,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:14,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:14,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:14,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:14,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:41:14,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:14,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:41:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:14,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:14,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:14,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:14,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:41:14,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:41:14,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 00:41:14,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:14,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:14,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:14,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:14,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:41:14,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:14,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:41:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:14,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:14,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:14,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:41:14,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:14,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:41:14,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:14,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:14,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:41:14,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:14,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:41:14,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:14,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:41:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:14,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:14,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:14,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:41:14,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:14,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:41:14,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:14,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:14,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:41:14,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:14,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:41:14,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:14,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:41:14,714 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [746543937] [2020-10-15 00:41:14,717 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:41:14,717 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-15 00:41:14,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560546274] [2020-10-15 00:41:14,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 00:41:14,725 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:41:14,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 00:41:14,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2020-10-15 00:41:14,742 INFO L87 Difference]: Start difference. First operand 796 states. Second operand 15 states. [2020-10-15 00:41:16,801 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:41:18,125 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:41:18,921 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:41:19,873 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:41:21,364 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:41:24,778 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:41:41,621 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:41:42,374 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:41:52,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:41:52,455 INFO L93 Difference]: Finished difference Result 2571 states and 4527 transitions. [2020-10-15 00:41:52,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-15 00:41:52,460 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 87 [2020-10-15 00:41:52,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:41:52,504 INFO L225 Difference]: With dead ends: 2571 [2020-10-15 00:41:52,504 INFO L226 Difference]: Without dead ends: 1922 [2020-10-15 00:41:52,516 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 345 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=374, Invalid=1108, Unknown=0, NotChecked=0, Total=1482 [2020-10-15 00:41:52,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1922 states. [2020-10-15 00:41:52,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1922 to 1143. [2020-10-15 00:41:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1143 states. [2020-10-15 00:41:52,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1143 states and 1840 transitions. [2020-10-15 00:41:52,989 INFO L78 Accepts]: Start accepts. Automaton has 1143 states and 1840 transitions. Word has length 87 [2020-10-15 00:41:52,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:41:52,990 INFO L479 AbstractCegarLoop]: Abstraction has 1143 states and 1840 transitions. [2020-10-15 00:41:52,990 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-15 00:41:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1840 transitions. [2020-10-15 00:41:53,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-10-15 00:41:53,007 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:41:53,007 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:41:53,008 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:41:53,008 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:41:53,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:41:53,008 INFO L82 PathProgramCache]: Analyzing trace with hash 66325888, now seen corresponding path program 1 times [2020-10-15 00:41:53,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:41:53,009 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1910224713] [2020-10-15 00:41:53,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:41:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:53,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:53,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:53,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:53,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:54,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:54,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:56,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:58,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:58,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-10-15 00:41:58,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:41:58,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-15 00:41:58,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:58,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:58,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 00:41:58,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:41:58,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 127 [2020-10-15 00:41:58,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:58,907 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:41:58,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:41:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:58,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:59,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:59,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:41:59,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:59,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-15 00:41:59,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:59,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:41:59,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:59,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:41:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:59,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:59,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:59,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:41:59,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:59,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:41:59,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:59,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:59,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:59,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:59,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:41:59,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:59,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:41:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:59,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:59,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:59,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:41:59,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:59,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:41:59,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:59,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:59,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:59,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:59,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:41:59,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:59,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:41:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:59,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:59,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:59,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:41:59,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:59,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:41:59,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:59,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:41:59,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:59,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:41:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:59,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:59,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:59,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:41:59,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:59,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:41:59,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:59,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:59,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:59,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:59,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:41:59,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:59,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:41:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:59,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:59,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:59,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:41:59,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:59,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:41:59,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:59,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:59,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:59,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:59,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:41:59,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:59,327 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:41:59,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:41:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:59,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:59,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:59,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:59,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:59,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:00,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:00,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:04,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:04,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-15 00:42:04,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:42:04,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 00:42:04,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:04,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:04,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 00:42:04,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 61 [2020-10-15 00:42:04,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-15 00:42:04,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:04,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:42:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:04,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:04,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:04,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:04,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:04,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:42:05,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:42:05,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 540 [2020-10-15 00:42:05,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:42:05,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:42:05,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 00:42:05,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:42:05,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:42:05,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:42:05,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:42:05,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:42:05,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:42:05,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:42:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 00:42:05,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:42:05,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-15 00:42:05,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:42:05,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:42:05,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:42:05,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:42:05,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:42:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:42:05,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:05,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:42:05,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:42:05,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:05,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:42:05,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:42:05,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:42:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:06,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:10,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:10,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-15 00:42:10,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:42:10,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-15 00:42:10,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:10,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:10,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 00:42:10,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-15 00:42:10,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-15 00:42:10,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:10,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:10,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:10,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:10,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:10,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:10,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:10,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:12,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:15,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:15,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 104 [2020-10-15 00:42:15,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:42:15,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 00:42:15,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:15,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:15,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 00:42:15,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-15 00:42:15,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-15 00:42:15,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:15,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:15,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:15,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:15,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:15,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:15,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:42:15,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:15,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:15,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:15,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:15,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:15,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:15,694 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:42:15,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:42:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:15,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:15,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:15,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:15,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:15,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:16,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:20,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:20,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-15 00:42:20,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:42:20,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 00:42:20,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:20,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:20,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 00:42:20,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 00:42:20,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-15 00:42:20,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:20,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:20,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:20,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:20,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:42:20,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:20,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 00:42:20,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:20,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:20,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:42:20,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:20,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:42:20,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:20,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:42:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:20,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:20,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:20,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:20,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:20,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:42:20,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:20,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:20,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:42:20,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:20,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:42:20,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:20,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:42:20,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:20,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:20,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:20,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:42:20,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:20,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:42:20,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:20,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:20,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:42:20,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:20,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:42:20,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:20,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 00:42:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:20,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:20,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:21,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:21,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:42:21,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:42:21,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 00:42:21,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:21,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:21,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:42:21,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:21,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:42:21,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:21,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:21,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:21,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:21,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:42:21,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:21,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:21,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:21,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:21,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:21,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:21,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:21,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:21,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:42:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:21,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:21,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:21,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:42:21,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:21,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:21,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:21,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:21,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:21,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:21,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:21,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:21,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 00:42:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:21,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:21,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:21,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:21,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:42:21,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:42:21,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:42:21,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:21,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:21,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:42:21,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:42:21,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:42:21,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:21,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-15 00:42:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:21,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:21,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:21,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:21,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:42:21,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:42:21,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 00:42:21,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:21,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:21,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:42:21,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 00:42:21,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:42:21,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:21,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:21,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:21,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:21,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:21,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:21,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:21,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:21,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:21,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:21,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:21,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:21,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:21,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:42:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:21,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:21,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:21,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:42:21,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:21,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:42:21,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:21,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:21,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:42:21,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:21,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:42:21,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:21,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-15 00:42:21,360 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1910224713] [2020-10-15 00:42:21,361 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:42:21,361 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-15 00:42:21,361 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403814859] [2020-10-15 00:42:21,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-15 00:42:21,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:42:21,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-15 00:42:21,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=629, Unknown=0, NotChecked=0, Total=702 [2020-10-15 00:42:21,364 INFO L87 Difference]: Start difference. First operand 1143 states and 1840 transitions. Second operand 27 states. [2020-10-15 00:42:24,182 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:42:24,662 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-15 00:42:25,546 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:42:26,376 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:42:27,387 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:42:29,695 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:42:30,613 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:42:31,571 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:42:32,465 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:42:33,449 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:42:33,825 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:42:37,564 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:42:38,550 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:42:39,422 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:42:40,933 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:42:41,970 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:42:42,994 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:42:43,889 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:42:44,697 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:42:45,108 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-15 00:42:47,288 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-15 00:42:49,256 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:42:49,689 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:42:54,109 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:42:54,955 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:42:55,758 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:42:56,566 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:42:56,909 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:42:58,525 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:43:01,825 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:43:02,481 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:43:02,911 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:43:03,285 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:43:07,660 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:43:26,956 WARN L193 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:43:27,915 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:43:28,794 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:43:29,646 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:43:30,162 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-15 00:43:33,550 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:43:34,363 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:43:34,791 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-15 00:43:40,071 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-15 00:43:46,256 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:43:47,111 WARN L193 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:43:48,043 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-15 00:43:48,296 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:43:49,466 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:43:50,357 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:43:51,162 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:43:51,982 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:43:55,547 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:44:07,143 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:44:08,021 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:44:08,815 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:44:09,614 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:44:10,628 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:44:11,544 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:44:12,055 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:44:12,226 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:44:12,546 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-15 00:44:26,294 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-15 00:44:33,164 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-10-15 00:44:33,873 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 126