/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:17:15,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:17:15,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:17:15,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:17:15,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:17:15,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:17:15,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:17:15,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:17:15,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:17:15,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:17:15,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:17:15,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:17:15,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:17:15,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:17:15,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:17:15,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:17:15,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:17:15,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:17:15,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:17:15,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:17:15,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:17:15,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:17:15,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:17:15,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:17:15,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:17:15,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:17:15,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:17:15,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:17:15,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:17:15,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:17:15,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:17:15,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:17:15,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:17:15,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:17:15,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:17:15,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:17:15,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:17:15,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:17:15,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:17:15,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:17:15,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:17:15,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:17:15,534 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:17:15,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:17:15,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:17:15,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:17:15,536 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:17:15,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:17:15,537 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:17:15,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:17:15,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:17:15,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:17:15,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:17:15,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:17:15,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:17:15,538 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:17:15,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:17:15,538 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:17:15,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:17:15,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:17:15,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:17:15,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:17:15,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:17:15,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:17:15,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:17:15,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:17:15,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:17:15,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:17:15,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:17:15,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:17:15,541 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:17:15,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:17:15,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:17:15,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:17:15,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:17:15,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:17:15,954 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:17:15,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product32.cil.c [2020-10-29 10:17:16,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5ceabd03a/542f79c8b2324cbba0dbfa8abd284d49/FLAG09552fefd [2020-10-29 10:17:16,846 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:17:16,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product32.cil.c [2020-10-29 10:17:16,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5ceabd03a/542f79c8b2324cbba0dbfa8abd284d49/FLAG09552fefd [2020-10-29 10:17:16,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5ceabd03a/542f79c8b2324cbba0dbfa8abd284d49 [2020-10-29 10:17:16,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:17:17,002 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:17:17,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:17:17,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:17:17,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:17:17,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:17:16" (1/1) ... [2020-10-29 10:17:17,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdc7625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:17:17, skipping insertion in model container [2020-10-29 10:17:17,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:17:16" (1/1) ... [2020-10-29 10:17:17,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:17:17,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:17:17,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:17:17,794 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:17:17,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:17:18,049 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:17:18,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:17:18 WrapperNode [2020-10-29 10:17:18,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:17:18,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:17:18,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:17:18,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:17:18,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:17:18" (1/1) ... [2020-10-29 10:17:18,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:17:18" (1/1) ... [2020-10-29 10:17:18,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:17:18" (1/1) ... [2020-10-29 10:17:18,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:17:18" (1/1) ... [2020-10-29 10:17:18,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:17:18" (1/1) ... [2020-10-29 10:17:18,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:17:18" (1/1) ... [2020-10-29 10:17:18,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:17:18" (1/1) ... [2020-10-29 10:17:18,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:17:18,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:17:18,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:17:18,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:17:18,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:17:18" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:17:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:17:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:17:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:17:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:17:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:17:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:17:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:17:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:17:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:17:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:17:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:17:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:17:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:17:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:17:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:17:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-29 10:17:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:17:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:17:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:17:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:17:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:17:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:17:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:17:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:17:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:17:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:17:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:17:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-29 10:17:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:17:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:17:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:17:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:17:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-29 10:17:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:17:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:17:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:17:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2020-10-29 10:17:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:17:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2020-10-29 10:17:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:17:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:17:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-29 10:17:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-29 10:17:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:17:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:17:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:17:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:17:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:17:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:17:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:17:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:17:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:17:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:17:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:17:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:17:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:17:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:17:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:17:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:17:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:17:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:17:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:17:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:17:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:17:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:17:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:17:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:17:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:17:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:17:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:17:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:17:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:17:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:17:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:17:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:17:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:17:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:17:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:17:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:17:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:17:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:17:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:17:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:17:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:17:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:17:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:17:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:17:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:17:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:17:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:17:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:17:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:17:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:17:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:17:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:17:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:17:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:17:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:17:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:17:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:17:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:17:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:17:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:17:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:17:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:17:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:17:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:17:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:17:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:17:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:17:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:17:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:17:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:17:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:17:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:17:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:17:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-29 10:17:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-29 10:17:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:17:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:17:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-29 10:17:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:17:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:17:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:17:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:17:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:17:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:17:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-29 10:17:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:17:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:17:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:17:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-29 10:17:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:17:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:17:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:17:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2020-10-29 10:17:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:17:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2020-10-29 10:17:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:17:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:17:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:17:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:17:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:17:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:17:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:17:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:17:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:17:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:17:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:17:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:17:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:17:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:17:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:17:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:17:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:17:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:17:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:17:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:17:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:17:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:17:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:17:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:17:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:17:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:17:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:17:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:17:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:17:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:17:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:17:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:17:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:17:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:17:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:17:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:17:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:17:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:17:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:17:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:17:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:17:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:17:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:17:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:17:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:17:20,986 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:17:20,986 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:17:20,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:17:20 BoogieIcfgContainer [2020-10-29 10:17:20,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:17:20,991 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:17:20,991 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:17:20,995 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:17:20,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:17:16" (1/3) ... [2020-10-29 10:17:20,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@deb96b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:17:20, skipping insertion in model container [2020-10-29 10:17:20,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:17:18" (2/3) ... [2020-10-29 10:17:20,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@deb96b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:17:20, skipping insertion in model container [2020-10-29 10:17:20,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:17:20" (3/3) ... [2020-10-29 10:17:21,000 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product32.cil.c [2020-10-29 10:17:21,012 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:17:21,018 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:17:21,032 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:17:21,077 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:17:21,077 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:17:21,077 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:17:21,078 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:17:21,078 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:17:21,078 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:17:21,078 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:17:21,078 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:17:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states. [2020-10-29 10:17:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-29 10:17:21,158 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:17:21,160 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:17:21,160 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:17:21,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:17:21,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1156885063, now seen corresponding path program 1 times [2020-10-29 10:17:21,178 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:17:21,178 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1256049981] [2020-10-29 10:17:21,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:17:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:21,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:22,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:22,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:22,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:23,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:23,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:25,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:26,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:26,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 173 [2020-10-29 10:17:26,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:17:26,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-29 10:17:26,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:26,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:26,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:26,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-29 10:17:26,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:17:26,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:17:28,248 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:17:28,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:17:28,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:28,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:28,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:28,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:28,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:28,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-29 10:17:28,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:28,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:28,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:28,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:28,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:28,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:28,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:17:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:28,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:28,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:28,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:28,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:28,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:28,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:28,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:28,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:28,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:28,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:28,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:28,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:17:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:28,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:28,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:28,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:28,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:28,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:28,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:28,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:28,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:28,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:28,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:28,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:28,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:17:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:28,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:28,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:28,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:28,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:28,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:28,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:28,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:28,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:28,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:28,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:28,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:28,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:17:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:28,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:28,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:28,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:28,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:28,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:28,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:28,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:28,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:28,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:28,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:28,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:28,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:17:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:28,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:28,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:28,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:28,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:28,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:17:28,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:28,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:28,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:28,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:28,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:28,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:28,767 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:17:28,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:17:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:28,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:28,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:28,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:28,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:29,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:29,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:29,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:29,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:32,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:32,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:33,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:33,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 120 [2020-10-29 10:17:33,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:17:33,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:17:33,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:33,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:33,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:33,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-29 10:17:33,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:17:33,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:17:34,040 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:17:34,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:17:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:34,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:34,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:34,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:34,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:34,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:34,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:35,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:17:35,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:17:35,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1238 [2020-10-29 10:17:35,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:35,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:35,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:35,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:17:35,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:17:35,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:17:35,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:35,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:17:35,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:17:35,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:17:35,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:35,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:35,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:17:35,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:35,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:17:35,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:35,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:17:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:35,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:17:35,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:17:35,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 292 [2020-10-29 10:17:35,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:35,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:35,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:17:35,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:17:35,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:17:35,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:35,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:17:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:35,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:17:35,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:35,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:17:35,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:35,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:35,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:17:35,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:35,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:17:35,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:35,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:35,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:17:35,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:35,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:35,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:35,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:35,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:35,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:35,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:35,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:35,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:17:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:36,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:17:36,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:17:36,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 946 [2020-10-29 10:17:36,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:36,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:36,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:36,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:17:36,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:17:36,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:17:36,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:36,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:36,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:17:36,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:17:36,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:17:36,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:36,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:36,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:17:36,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:17:36,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:17:36,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:17:36,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:17:36,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:36,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:37,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:17:37,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:17:37,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 325 [2020-10-29 10:17:37,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:37,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:37,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:17:37,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:17:37,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:17:37,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:37,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:17:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:37,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:37,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:17:37,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:37,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:17:37,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:37,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:37,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:17:37,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:37,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:17:37,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:37,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:37,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:37,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:17:37,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:37,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:37,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:37,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:37,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:37,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:37,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:37,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:37,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 10:17:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:37,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:37,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:17:37,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:17:37,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 10:17:37,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:37,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:37,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:37,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-29 10:17:37,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:37,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:37,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:37,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:37,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:17:37,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:37,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:17:37,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:37,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:37,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:37,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:37,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:37,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:37,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:37,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:37,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:37,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:37,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:37,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:37,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:37,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:37,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:37,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:37,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:37,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:17:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:37,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:37,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:17:37,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:37,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:17:37,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:37,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:37,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:37,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:37,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:37,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:37,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:37,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:37,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:37,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:37,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:37,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:37,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:37,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:37,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:37,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:37,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:37,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:17:37,605 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-29 10:17:37,605 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1256049981] [2020-10-29 10:17:37,607 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:17:37,607 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 10:17:37,608 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298877378] [2020-10-29 10:17:37,613 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 10:17:37,614 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:17:37,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 10:17:37,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-10-29 10:17:37,630 INFO L87 Difference]: Start difference. First operand 838 states. Second operand 16 states. [2020-10-29 10:17:40,390 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:41,675 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:17:43,219 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:18:06,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:18:06,380 INFO L93 Difference]: Finished difference Result 1623 states and 2693 transitions. [2020-10-29 10:18:06,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 10:18:06,383 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 117 [2020-10-29 10:18:06,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:18:06,436 INFO L225 Difference]: With dead ends: 1623 [2020-10-29 10:18:06,437 INFO L226 Difference]: Without dead ends: 944 [2020-10-29 10:18:06,454 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=99, Invalid=453, Unknown=0, NotChecked=0, Total=552 [2020-10-29 10:18:06,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 944 states. [2020-10-29 10:18:06,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 944 to 674. [2020-10-29 10:18:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 674 states. [2020-10-29 10:18:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 674 states and 1057 transitions. [2020-10-29 10:18:06,828 INFO L78 Accepts]: Start accepts. Automaton has 674 states and 1057 transitions. Word has length 117 [2020-10-29 10:18:06,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:18:06,829 INFO L481 AbstractCegarLoop]: Abstraction has 674 states and 1057 transitions. [2020-10-29 10:18:06,829 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 10:18:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1057 transitions. [2020-10-29 10:18:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-29 10:18:06,833 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:18:06,834 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:18:06,834 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:18:06,834 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:18:06,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:18:06,835 INFO L82 PathProgramCache]: Analyzing trace with hash -459573514, now seen corresponding path program 1 times [2020-10-29 10:18:06,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:18:06,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [630531803] [2020-10-29 10:18:06,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:18:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:06,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:07,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:07,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:07,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:07,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:07,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:08,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:11,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:11,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 179 [2020-10-29 10:18:11,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:18:11,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5047 [2020-10-29 10:18:11,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:11,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:11,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:18:11,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-29 10:18:11,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:18:11,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:13,218 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:18:13,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:18:13,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:13,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:13,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:13,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:13,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:13,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 10:18:13,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:13,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:13,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:13,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:13,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:13,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:18:13,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:18:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:13,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:13,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:13,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:13,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:13,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:13,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:13,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:13,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:13,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:13,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:13,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:13,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:18:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:13,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:13,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:13,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:13,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:13,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:13,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:13,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:13,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:13,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:13,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:13,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:13,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:18:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:13,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:13,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:13,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:13,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:13,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:18:13,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:13,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:13,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:13,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:13,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:13,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:13,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:18:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:13,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:13,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:13,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:13,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:13,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:13,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:13,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:13,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:13,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:13,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:13,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:13,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:18:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:13,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:13,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:13,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:13,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:13,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:18:13,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:13,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:13,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:13,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:13,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:13,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:13,616 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:18:13,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:18:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:13,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:13,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:13,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:13,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:13,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:13,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:14,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:14,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:18,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:18,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:18,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:18,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-29 10:18:18,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:18:18,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 10:18:18,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:18,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:18,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:18:18,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 10:18:18,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:18:18,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:18,820 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:18:18,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:18:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:18,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:18,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:18,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:18,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:18,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:19,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:19,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:19,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:18:19,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:18:19,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 686 [2020-10-29 10:18:19,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:19,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:19,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:18:19,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:18:19,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:18:19,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:19,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:19,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:19,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:19,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:19,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:18:19,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:18:19,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:18:19,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:19,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:19,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:18:19,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:19,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:18:19,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:19,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:18:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:19,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:19,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:19,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:19,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:19,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:19,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:18:19,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:18:19,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-29 10:18:19,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:19,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:19,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:18:19,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:18:19,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:18:19,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:18:19,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:18:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:19,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:19,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:19,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:18:19,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:19,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:18:19,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:19,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:19,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:18:19,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:19,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:18:19,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:19,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:19,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:19,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:19,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:18:19,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:19,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:18:19,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:19,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:19,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:19,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:19,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:19,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:18:19,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 10:18:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:19,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:19,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:19,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:20,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:18:20,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:18:20,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 696 [2020-10-29 10:18:20,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:20,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:20,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:18:20,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:18:20,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:18:20,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:20,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:20,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:20,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:20,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:18:20,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:18:20,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:18:20,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:20,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:20,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:18:20,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:20,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:18:20,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:20,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:18:20,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:20,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:20,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:18:20,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:18:20,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 201 [2020-10-29 10:18:20,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:20,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:20,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:18:20,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:18:20,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:18:20,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:20,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:18:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:20,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:20,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:18:20,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:20,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:18:20,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:20,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:20,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:18:20,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:20,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:18:20,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:20,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:20,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:20,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:18:20,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:20,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:18:20,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:20,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:20,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:20,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:20,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:20,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:20,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 10:18:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:20,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:20,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:18:20,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:20,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 10:18:20,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:20,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:20,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:20,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:18:20,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:20,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:20,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:20,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:20,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:18:20,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:20,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:18:20,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:20,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:20,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:20,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:20,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:20,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:20,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:21,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:21,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:21,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:21,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:21,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:21,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:21,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:21,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:21,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:21,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:21,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:21,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:18:21,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:21,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:21,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:21,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:18:21,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:21,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:18:21,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:21,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:21,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:21,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:21,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:21,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:21,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:21,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:21,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:21,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:21,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:21,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:21,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:21,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:21,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:21,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:21,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:21,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:21,154 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-29 10:18:21,154 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [630531803] [2020-10-29 10:18:21,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:18:21,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-29 10:18:21,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616537917] [2020-10-29 10:18:21,157 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 10:18:21,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:18:21,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 10:18:21,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2020-10-29 10:18:21,158 INFO L87 Difference]: Start difference. First operand 674 states and 1057 transitions. Second operand 14 states. [2020-10-29 10:18:24,472 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:18:25,797 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:18:27,071 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:18:28,401 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:18:31,920 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:18:33,169 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:18:52,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:18:52,905 INFO L93 Difference]: Finished difference Result 1615 states and 2670 transitions. [2020-10-29 10:18:52,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-29 10:18:52,906 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 123 [2020-10-29 10:18:52,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:18:52,917 INFO L225 Difference]: With dead ends: 1615 [2020-10-29 10:18:52,918 INFO L226 Difference]: Without dead ends: 966 [2020-10-29 10:18:52,923 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=140, Invalid=672, Unknown=0, NotChecked=0, Total=812 [2020-10-29 10:18:52,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 966 states. [2020-10-29 10:18:53,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 966 to 674. [2020-10-29 10:18:53,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 674 states. [2020-10-29 10:18:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 674 states and 1052 transitions. [2020-10-29 10:18:53,147 INFO L78 Accepts]: Start accepts. Automaton has 674 states and 1052 transitions. Word has length 123 [2020-10-29 10:18:53,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:18:53,148 INFO L481 AbstractCegarLoop]: Abstraction has 674 states and 1052 transitions. [2020-10-29 10:18:53,148 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 10:18:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1052 transitions. [2020-10-29 10:18:53,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-29 10:18:53,150 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:18:53,151 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:18:53,151 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:18:53,151 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:18:53,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:18:53,152 INFO L82 PathProgramCache]: Analyzing trace with hash 482015628, now seen corresponding path program 1 times [2020-10-29 10:18:53,152 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:18:53,152 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [806917298] [2020-10-29 10:18:53,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:18:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:53,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:53,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:53,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:53,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:53,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:54,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:55,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:58,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:58,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-29 10:18:58,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:18:58,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5051 [2020-10-29 10:18:58,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:58,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:58,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:18:58,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 95 [2020-10-29 10:18:58,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:18:58,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:18:59,507 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:18:59,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:18:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:59,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:59,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:59,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:59,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:59,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 10:18:59,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:59,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:59,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:59,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:59,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:59,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:59,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:18:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:59,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:59,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:59,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:59,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:59,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:59,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:59,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:59,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:59,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:59,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:59,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:59,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:18:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:59,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:59,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:59,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:59,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:59,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:59,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:59,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:59,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:59,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:59,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:59,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:59,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:18:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:59,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:59,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:59,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:59,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:59,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:18:59,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:59,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:59,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:59,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:59,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:59,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:59,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:18:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:59,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:59,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:59,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:59,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:59,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:59,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:59,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:59,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:59,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:59,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:59,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:59,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:18:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:59,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:59,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:59,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:59,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:59,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:18:59,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:59,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:59,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:59,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:59,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:59,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:59,929 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:18:59,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:18:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:59,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:59,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:00,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:00,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:00,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:00,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:00,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:02,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:02,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:04,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:04,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-29 10:19:04,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:19:04,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 10:19:04,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:04,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:04,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:19:04,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:19:04,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:19:04,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:05,188 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:19:05,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:19:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:05,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:05,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:05,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:05,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:05,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:06,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 10:19:06,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:19:06,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 965 [2020-10-29 10:19:06,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:06,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:06,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:19:06,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:19:06,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:19:06,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:06,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:06,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:06,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:19:06,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:19:06,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:19:06,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:06,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:06,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:19:06,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:06,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:19:06,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:06,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:19:06,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:06,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:06,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:19:06,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:19:06,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-29 10:19:06,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:06,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:06,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:19:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:19:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:19:06,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:06,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:19:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:06,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:06,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:19:06,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:06,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:19:06,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:06,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:06,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:06,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:06,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:19:06,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:06,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:06,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:06,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:19:06,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:06,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:06,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:06,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:06,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:06,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:06,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:06,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:06,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 10:19:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:06,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:06,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:06,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 10:19:06,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:19:06,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 513 [2020-10-29 10:19:06,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:06,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:06,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:19:06,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:19:06,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:19:06,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:07,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:07,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:07,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:07,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:07,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:19:07,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:19:07,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:19:07,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:07,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:07,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:19:07,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:19:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:19:07,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:07,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:19:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:07,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:07,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:07,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:07,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:07,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:19:07,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:19:07,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 10:19:07,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:07,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:07,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:19:07,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:19:07,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:19:07,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:07,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:19:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:07,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:07,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:07,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:19:07,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:07,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:19:07,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:07,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:07,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:07,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:07,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:19:07,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:07,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:07,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:07,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:07,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:19:07,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:07,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:07,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:07,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:07,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:07,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:07,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:07,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:07,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 10:19:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:07,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:07,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:07,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:19:07,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:07,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 10:19:07,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:07,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:07,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:07,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:19:07,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:07,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:07,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:07,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:07,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:07,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:19:07,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:07,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:19:07,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:07,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:07,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:07,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:07,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:07,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:19:07,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:07,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:07,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:07,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:07,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:07,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:07,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:07,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:07,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:07,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:07,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:07,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:19:07,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:19:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:07,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:07,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:07,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:19:07,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:07,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:19:07,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:07,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:07,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:07,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:07,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:07,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:19:07,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:07,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:07,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:07,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:07,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:07,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:07,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:07,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:07,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:07,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:07,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:07,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:19:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-29 10:19:07,625 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [806917298] [2020-10-29 10:19:07,625 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:19:07,625 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-29 10:19:07,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054547925] [2020-10-29 10:19:07,628 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 10:19:07,628 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:19:07,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 10:19:07,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-10-29 10:19:07,630 INFO L87 Difference]: Start difference. First operand 674 states and 1052 transitions. Second operand 18 states. [2020-10-29 10:19:10,541 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:19:11,886 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 427 [2020-10-29 10:19:13,419 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-29 10:19:14,731 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:19:18,884 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:19:20,198 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:19:21,525 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 428 [2020-10-29 10:19:46,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:19:46,437 INFO L93 Difference]: Finished difference Result 1656 states and 2715 transitions. [2020-10-29 10:19:46,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-29 10:19:46,439 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 125 [2020-10-29 10:19:46,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:19:46,450 INFO L225 Difference]: With dead ends: 1656 [2020-10-29 10:19:46,450 INFO L226 Difference]: Without dead ends: 1010 [2020-10-29 10:19:46,455 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 242 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=258, Invalid=1074, Unknown=0, NotChecked=0, Total=1332 [2020-10-29 10:19:46,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1010 states. [2020-10-29 10:19:46,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1010 to 713. [2020-10-29 10:19:46,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 713 states. [2020-10-29 10:19:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1115 transitions. [2020-10-29 10:19:46,695 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1115 transitions. Word has length 125 [2020-10-29 10:19:46,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:19:46,695 INFO L481 AbstractCegarLoop]: Abstraction has 713 states and 1115 transitions. [2020-10-29 10:19:46,695 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 10:19:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1115 transitions. [2020-10-29 10:19:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-10-29 10:19:46,697 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:19:46,698 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:19:46,698 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:19:46,698 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:19:46,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:19:46,699 INFO L82 PathProgramCache]: Analyzing trace with hash 570347355, now seen corresponding path program 1 times [2020-10-29 10:19:46,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:19:46,699 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1924913423] [2020-10-29 10:19:46,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:19:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:46,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:46,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:46,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:47,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:47,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:47,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:51,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:51,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 184 [2020-10-29 10:19:51,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:19:51,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:19:51,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:51,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:51,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:19:51,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-29 10:19:51,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:19:51,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:53,101 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:19:53,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:19:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:53,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:53,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:53,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:53,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:53,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 10:19:53,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:53,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:53,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:53,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:53,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:53,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:53,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:19:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:53,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:53,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:53,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:19:53,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:53,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:19:53,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:53,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:53,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:53,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:53,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:53,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:53,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:19:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:53,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:53,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:53,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:19:53,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:53,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:19:53,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:53,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:53,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:53,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:53,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:53,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:53,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:19:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:53,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:53,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:53,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:53,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:53,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:19:53,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:53,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:53,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:53,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:53,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:53,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:53,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:19:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:53,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:53,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:53,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:19:53,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:53,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:19:53,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:53,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:53,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:53,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:53,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:53,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:53,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:19:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:53,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:53,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:53,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:53,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:53,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:53,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:53,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:53,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:53,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:53,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:53,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:53,535 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:19:53,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:19:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:53,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:53,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:53,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:53,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:53,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:53,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:55,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:55,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:58,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:58,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-29 10:19:58,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:19:58,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-29 10:19:58,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:58,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:19:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-29 10:19:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:19:58,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:58,791 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:19:58,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:19:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:58,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:58,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:58,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:58,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:58,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:58,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:59,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:59,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:19:59,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:19:59,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 616 [2020-10-29 10:19:59,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:59,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:59,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:19:59,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:19:59,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:19:59,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:59,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:59,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:59,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:59,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:59,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:19:59,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:19:59,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:19:59,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:59,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:59,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:19:59,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:19:59,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:19:59,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:59,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:19:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:59,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:59,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:59,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:59,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:59,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:59,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 10:19:59,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:19:59,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-29 10:19:59,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:59,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:59,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:19:59,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:19:59,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:19:59,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:59,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:19:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:59,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:59,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:59,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:19:59,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:59,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:19:59,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:59,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:59,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:59,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:59,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:19:59,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:59,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:59,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:59,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:59,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:19:59,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:59,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:59,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:59,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:59,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:59,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:59,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:59,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:59,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:19:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:59,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:59,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:59,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:00,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:00,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 10:20:00,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:20:00,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 294 [2020-10-29 10:20:00,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:00,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:00,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:20:00,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:20:00,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:20:00,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:00,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:00,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:00,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:00,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:20:00,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:00,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:20:00,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:00,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:00,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:20:00,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:00,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:20:00,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:00,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:20:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:00,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:00,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:00,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:00,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:00,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:20:00,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:20:00,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-29 10:20:00,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:00,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:00,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:20:00,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:20:00,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:20:00,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:00,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:20:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:00,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:00,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:00,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:20:00,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:00,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:20:00,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:00,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:00,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:00,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:00,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:20:00,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:00,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:00,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:00,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:00,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:20:00,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:00,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:20:00,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:00,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:00,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:00,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:00,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:00,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:00,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-29 10:20:00,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:00,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:00,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:00,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:20:00,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:00,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 10:20:00,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:00,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:00,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:00,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:20:00,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:00,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:00,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:00,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:00,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:00,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:20:00,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:00,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:20:00,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:00,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:00,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:00,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:00,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:00,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:00,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:00,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:00,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:00,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:20:00,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:00,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:20:00,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:00,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:00,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:00,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:00,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:00,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:00,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:20:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:00,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:00,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:00,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:20:00,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:00,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:20:00,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:00,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:00,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:00,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:00,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:00,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:00,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:00,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:00,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:00,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:20:00,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:00,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:20:00,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:00,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:00,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:00,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:00,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:00,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-29 10:20:00,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1924913423] [2020-10-29 10:20:00,542 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:20:00,542 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-29 10:20:00,542 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769905311] [2020-10-29 10:20:00,543 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 10:20:00,543 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:20:00,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 10:20:00,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-10-29 10:20:00,544 INFO L87 Difference]: Start difference. First operand 713 states and 1115 transitions. Second operand 18 states. [2020-10-29 10:20:04,219 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:20:05,671 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:20:07,298 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-29 10:20:08,693 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:20:12,183 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:20:13,498 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:20:15,099 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:20:16,386 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:20:40,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:20:40,153 INFO L93 Difference]: Finished difference Result 1727 states and 2816 transitions. [2020-10-29 10:20:40,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-29 10:20:40,155 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 128 [2020-10-29 10:20:40,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:20:40,164 INFO L225 Difference]: With dead ends: 1727 [2020-10-29 10:20:40,164 INFO L226 Difference]: Without dead ends: 1000 [2020-10-29 10:20:40,169 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 308 ImplicationChecksByTransitivity, 13.4s TimeCoverageRelationStatistics Valid=254, Invalid=1306, Unknown=0, NotChecked=0, Total=1560 [2020-10-29 10:20:40,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1000 states. [2020-10-29 10:20:40,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1000 to 713. [2020-10-29 10:20:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 713 states. [2020-10-29 10:20:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1099 transitions. [2020-10-29 10:20:40,357 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1099 transitions. Word has length 128 [2020-10-29 10:20:40,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:20:40,358 INFO L481 AbstractCegarLoop]: Abstraction has 713 states and 1099 transitions. [2020-10-29 10:20:40,358 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 10:20:40,358 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1099 transitions. [2020-10-29 10:20:40,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-10-29 10:20:40,360 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:20:40,360 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:20:40,361 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 10:20:40,361 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:20:40,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:20:40,361 INFO L82 PathProgramCache]: Analyzing trace with hash 184729507, now seen corresponding path program 1 times [2020-10-29 10:20:40,362 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:20:40,362 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [654020329] [2020-10-29 10:20:40,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:20:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:40,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:40,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:40,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:40,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:40,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:41,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:41,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:41,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:42,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:43,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:43,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:45,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:45,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-29 10:20:45,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 10:20:45,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-29 10:20:45,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:45,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:45,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:20:45,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 99 [2020-10-29 10:20:45,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:20:45,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:46,704 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:20:46,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:20:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:46,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:46,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:46,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:20:46,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:46,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 10:20:46,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:46,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:46,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:46,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:46,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:46,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:46,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:20:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:46,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:46,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:46,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:20:46,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:46,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:20:46,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:46,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:46,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:46,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:46,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:46,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:46,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:20:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:46,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:46,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:46,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:20:46,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:46,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:20:46,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:46,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:46,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:46,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:46,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:46,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:46,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:20:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:46,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:46,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:46,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:20:46,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:46,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:20:46,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:46,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:46,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:46,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:46,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:46,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:46,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:20:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:46,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:46,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:46,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:20:46,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:46,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:20:46,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:46,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:46,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:46,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:46,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:46,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:46,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:20:46,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:46,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:46,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:46,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:20:46,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:46,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:20:46,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:46,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:46,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:46,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:46,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:46,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:47,080 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:20:47,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:20:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:47,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:47,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:47,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:47,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:47,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:47,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:47,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:47,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:48,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:48,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:52,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:52,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 10:20:52,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:20:52,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-29 10:20:52,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:52,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:52,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:20:52,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 54 [2020-10-29 10:20:52,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:20:52,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:52,295 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:20:52,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:20:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:52,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:52,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:52,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:52,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:52,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:52,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:52,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:54,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 10:20:54,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:20:54,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1797 [2020-10-29 10:20:54,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:54,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:54,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:20:54,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 10:20:54,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:20:54,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:54,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:54,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:54,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 10:20:54,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:20:54,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:20:54,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:54,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:54,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:20:54,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:54,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:20:54,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:54,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:20:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:54,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:54,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 10:20:54,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:20:54,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-10-29 10:20:54,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:54,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:54,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:20:54,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 10:20:54,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 10:20:54,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:54,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:20:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:54,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:54,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:20:54,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:20:54,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 10:20:54,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:54,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:54,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:20:54,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:20:54,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:20:54,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:54,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:54,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:54,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:20:54,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:54,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:20:54,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:54,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:54,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:54,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:54,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:20:54,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:54,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 10:20:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:54,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:54,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:55,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:55,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:20:55,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:20:55,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 626 [2020-10-29 10:20:55,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:55,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:55,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:20:55,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:20:55,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:20:55,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:55,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:55,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:55,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:55,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:20:55,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:55,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:20:55,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:55,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:55,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:20:55,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:55,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:20:55,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:55,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:20:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:55,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:55,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:55,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:55,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:55,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:55,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:55,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking...