/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_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:11:47,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:11:47,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:11:47,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:11:47,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:11:47,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:11:47,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:11:47,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:11:47,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:11:47,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:11:47,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:11:47,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:11:47,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:11:47,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:11:47,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:11:47,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:11:47,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:11:47,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:11:47,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:11:47,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:11:47,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:11:47,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:11:47,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:11:47,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:11:47,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:11:47,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:11:47,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:11:47,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:11:47,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:11:47,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:11:47,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:11:47,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:11:47,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:11:47,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:11:47,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:11:47,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:11:47,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:11:47,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:11:47,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:11:47,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:11:47,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:11:47,284 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 10:11:47,338 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:11:47,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:11:47,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:11:47,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:11:47,343 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:11:47,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:11:47,344 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:11:47,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:11:47,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:11:47,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:11:47,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:11:47,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:11:47,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:11:47,346 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:11:47,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:11:47,347 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:11:47,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:11:47,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:11:47,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:11:47,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:11:47,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:11:47,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:11:47,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:11:47,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:11:47,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:11:47,349 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:11:47,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:11:47,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:11:47,350 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:11:47,350 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:11:47,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:11:47,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:11:47,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:11:47,835 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:11:47,836 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:11:47,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product01.cil.c [2020-10-29 10:11:47,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a3508376f/55134f065c2f411ab30682b1b381e214/FLAGaca3cfd3e [2020-10-29 10:11:48,816 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:11:48,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product01.cil.c [2020-10-29 10:11:48,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a3508376f/55134f065c2f411ab30682b1b381e214/FLAGaca3cfd3e [2020-10-29 10:11:48,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a3508376f/55134f065c2f411ab30682b1b381e214 [2020-10-29 10:11:48,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:11:48,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:11:49,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:11:49,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:11:49,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:11:49,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:11:48" (1/1) ... [2020-10-29 10:11:49,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe19f73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:11:49, skipping insertion in model container [2020-10-29 10:11:49,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:11:48" (1/1) ... [2020-10-29 10:11:49,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:11:49,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:11:49,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:11:49,690 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:11:49,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:11:49,954 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:11:49,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:11:49 WrapperNode [2020-10-29 10:11:49,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:11:49,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:11:49,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:11:49,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:11:49,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:11:49" (1/1) ... [2020-10-29 10:11:49,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:11:49" (1/1) ... [2020-10-29 10:11:50,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:11:49" (1/1) ... [2020-10-29 10:11:50,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:11:49" (1/1) ... [2020-10-29 10:11:50,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:11:49" (1/1) ... [2020-10-29 10:11:50,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:11:49" (1/1) ... [2020-10-29 10:11:50,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:11:49" (1/1) ... [2020-10-29 10:11:50,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:11:50,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:11:50,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:11:50,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:11:50,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:11:49" (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 10:11:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:11:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:11:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:11:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:11:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:11:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:11:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:11:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:11:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:11:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:11:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:11:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:11:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:11:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:11:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:11:50,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:11:50,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:11:50,288 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:11:50,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:11:50,289 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:11:50,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:11:50,289 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:11:50,289 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:11:50,289 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:11:50,289 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:11:50,289 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:11:50,290 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:11:50,290 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:11:50,290 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:11:50,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:11:50,290 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:11:50,290 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:11:50,290 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:11:50,291 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:11:50,291 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:11:50,291 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:11:50,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:11:50,291 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:11:50,291 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:11:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:11:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:11:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:11:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:11:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:11:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:11:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:11:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:11:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:11:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:11:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:11:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:11:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:11:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:11:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:11:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:11:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:11:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:11:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:11:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:11:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:11:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:11:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:11:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:11:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:11:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:11:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:11:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:11:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:11:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:11:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:11:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:11:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:11:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:11:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:11:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:11:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:11:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:11:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:11:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:11:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:11:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:11:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:11:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:11:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:11:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:11:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:11:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:11:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:11:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:11:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:11:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:11:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:11:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:11:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:11:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:11:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:11:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:11:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:11:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:11:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:11:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:11:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:11:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:11:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:11:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:11:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:11:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:11:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:11:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:11:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:11:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:11:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:11:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:11:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:11:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:11:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:11:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:11:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:11:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:11:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:11:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:11:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:11:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:11:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:11:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:11:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:11:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:11:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:11:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:11:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:11:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:11:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:11:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:11:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:11:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:11:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:11:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:11:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:11:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:11:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:11:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:11:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:11:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:11:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:11:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:11:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:11:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:11:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:11:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:11:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:11:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:11:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:11:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:11:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:11:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:11:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:11:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:11:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:11:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:11:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:11:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:11:53,046 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:11:53,047 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:11:53,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:11:53 BoogieIcfgContainer [2020-10-29 10:11:53,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:11:53,055 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:11:53,055 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:11:53,058 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:11:53,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:11:48" (1/3) ... [2020-10-29 10:11:53,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a16af4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:11:53, skipping insertion in model container [2020-10-29 10:11:53,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:11:49" (2/3) ... [2020-10-29 10:11:53,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a16af4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:11:53, skipping insertion in model container [2020-10-29 10:11:53,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:11:53" (3/3) ... [2020-10-29 10:11:53,062 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product01.cil.c [2020-10-29 10:11:53,075 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:11:53,081 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:11:53,094 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:11:53,127 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:11:53,128 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:11:53,128 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:11:53,128 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:11:53,128 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:11:53,128 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:11:53,128 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:11:53,128 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:11:53,163 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states. [2020-10-29 10:11:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-29 10:11:53,194 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:11:53,195 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:11:53,196 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 10:11:53,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:11:53,202 INFO L82 PathProgramCache]: Analyzing trace with hash 642677041, now seen corresponding path program 1 times [2020-10-29 10:11:53,215 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:11:53,215 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [426846036] [2020-10-29 10:11:53,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:11:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:11:53,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:11:54,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:11:54,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:11:54,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:11:55,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:11:55,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:11:56,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:11:58,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:11:58,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:11:58,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 201 [2020-10-29 10:11:58,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:11:58,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5075 [2020-10-29 10:11:58,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:11:58,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:11:58,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:11:58,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-29 10:11:58,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:11:58,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-29 10:12:00,307 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 10:12:00,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:12:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:00,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:00,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:00,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:12:00,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:00,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 177 [2020-10-29 10:12:00,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:00,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:00,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:12:00,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:00,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:12:00,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:00,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:12:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:00,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:00,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:00,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:12:00,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:00,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:12:00,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:00,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:00,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:12:00,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:00,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:12:00,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:00,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:12:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:00,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:00,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:00,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:12:00,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:00,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:12:00,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:00,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:00,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:12:00,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:00,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:12:00,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:00,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:12:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:00,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:00,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:00,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:12:00,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:00,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:12:00,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:00,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:00,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:12:00,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:00,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:12:00,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:00,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:12:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:00,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:00,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:00,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:12:00,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:00,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:12:00,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:00,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:00,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:12:00,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:00,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:12:00,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:00,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:12:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:00,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:00,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:00,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:12:00,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:00,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:12:00,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:00,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:00,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:12:00,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:00,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:12:00,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:00,859 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 10:12:00,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:12:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:00,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:00,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:00,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:01,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:01,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:01,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:01,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:02,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:02,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:05,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:05,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-29 10:12:05,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:12:05,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:12:05,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:05,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:05,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:12:05,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-29 10:12:05,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:12:05,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:12:06,162 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:12:06,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:12:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:06,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:06,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:06,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:06,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:06,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:06,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:07,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:07,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:12:07,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:12:07,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1538 [2020-10-29 10:12:07,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:07,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:07,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:12:07,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:12:07,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:12:07,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:07,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:12:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:07,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:07,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:07,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:07,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:12:07,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:12:07,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:12:07,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:07,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:07,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:12:07,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:12:07,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:12:07,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:07,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:12:07,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:07,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:07,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:07,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:07,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:07,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:07,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:12:07,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:12:07,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 161 [2020-10-29 10:12:07,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:07,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:07,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:12:07,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:12:07,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:12:07,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:12:08,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:12:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:08,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:08,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:08,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:12:08,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:08,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:12:08,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:08,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:08,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:12:08,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:08,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:12:08,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:08,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:12:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:08,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:08,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:08,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:12:08,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:08,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:12:08,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:08,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:08,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:12:08,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:08,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:12:08,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:12:08,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:12:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:08,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:08,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:08,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:08,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:08,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:09,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:12:09,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:12:09,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1061 [2020-10-29 10:12:09,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:09,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:09,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:12:09,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:12:09,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:12:09,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:09,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:12:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:09,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:09,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:12:09,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:12:09,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:12:09,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:09,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:09,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:12:09,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:09,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:12:09,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:09,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:12:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:09,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:09,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:12:09,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:12:09,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 210 [2020-10-29 10:12:09,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:09,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:09,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:12:09,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:12:09,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:12:09,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:09,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:12:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:09,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:09,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:12:09,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:09,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:12:09,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:09,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:09,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:12:09,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:09,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:12:09,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:12:09,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:12:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:09,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:09,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:12:09,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:09,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:12:09,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:09,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:09,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:12:09,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:09,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:12:09,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:09,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 10:12:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:09,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:09,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:12,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:12,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:14,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:14,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-29 10:12:14,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:12:14,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4668 [2020-10-29 10:12:14,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:14,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:14,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:12:14,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:12:14,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-29 10:12:14,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:14,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:12:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:14,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:14,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:14,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:14,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:14,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:16,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:16,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 10:12:16,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:12:16,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2253 [2020-10-29 10:12:16,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:16,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:16,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:12:16,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:12:16,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-29 10:12:16,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:16,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:12:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:16,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:16,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:16,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:12:16,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:16,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:12:16,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:16,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:16,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:12:16,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:16,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:12:16,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:16,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:12:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:16,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:16,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:16,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:12:16,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:16,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:12:16,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:16,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:16,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:12:16,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:16,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:12:16,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:16,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:12:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:16,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:16,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:16,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:16,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:12:16,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:12:16,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:12:16,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:16,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:16,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:12:16,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:16,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:12:16,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:16,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:12:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:16,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:16,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:16,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:16,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:12:16,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:12:16,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:12:16,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:16,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:16,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:12:16,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:12:16,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:12:16,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:16,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 10:12:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:16,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:16,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:16,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:12:16,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:16,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 10:12:16,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:16,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:16,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:12:16,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:12:16,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:12:16,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:17,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:12:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:12:17,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:12:17,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:12:17,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:12:17,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:12:17,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:12:17,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:12:17,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:12:17,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:12:17,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:12:17,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:12:17,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:12:17,358 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-29 10:12:17,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [426846036] [2020-10-29 10:12:17,360 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:12:17,361 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-10-29 10:12:17,362 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337766637] [2020-10-29 10:12:17,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-29 10:12:17,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:12:17,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-29 10:12:17,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=738, Unknown=0, NotChecked=0, Total=812 [2020-10-29 10:12:17,384 INFO L87 Difference]: Start difference. First operand 726 states. Second operand 29 states. [2020-10-29 10:12:21,409 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-29 10:12:23,428 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:12:24,680 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:12:26,268 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:12:31,920 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:12:33,157 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:12:33,711 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:12:35,400 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-29 10:12:36,289 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:12:36,524 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:12:38,654 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:12:40,065 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 402 [2020-10-29 10:12:41,250 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:12:43,308 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 404 [2020-10-29 10:12:44,498 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:12:46,270 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:12:47,536 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:12:50,153 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 410 DAG size of output: 405 [2020-10-29 10:12:51,419 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:12:55,100 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 420 DAG size of output: 406 [2020-10-29 10:12:58,301 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 413 DAG size of output: 402 [2020-10-29 10:13:02,608 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:13:03,814 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:13:05,073 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:13:06,322 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:13:08,154 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:13:09,358 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:13:14,354 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:13:17,342 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 415 DAG size of output: 405 [2020-10-29 10:13:19,917 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 417 DAG size of output: 407 [2020-10-29 10:13:22,583 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 416 DAG size of output: 405 [2020-10-29 10:13:23,199 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 129 [2020-10-29 10:13:25,355 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 127 [2020-10-29 10:13:25,957 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:13:26,627 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-29 10:13:26,886 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:13:29,802 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 402 [2020-10-29 10:13:31,246 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-29 10:13:32,637 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:13:34,682 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-29 10:13:36,011 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:13:37,418 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-29 10:13:38,218 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:13:41,308 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:13:42,604 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-29 10:13:45,728 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:13:47,685 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:13:50,490 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 411 DAG size of output: 407 [2020-10-29 10:14:00,846 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:14:03,253 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 409 DAG size of output: 402 [2020-10-29 10:14:05,724 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 411 DAG size of output: 404 [2020-10-29 10:14:08,205 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 413 DAG size of output: 406 [2020-10-29 10:14:08,751 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2020-10-29 10:14:09,522 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2020-10-29 10:14:09,761 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-29 10:15:12,887 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2020-10-29 10:15:21,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:15:21,104 INFO L93 Difference]: Finished difference Result 3567 states and 6743 transitions. [2020-10-29 10:15:21,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2020-10-29 10:15:21,107 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 139 [2020-10-29 10:15:21,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:15:21,203 INFO L225 Difference]: With dead ends: 3567 [2020-10-29 10:15:21,203 INFO L226 Difference]: Without dead ends: 2961 [2020-10-29 10:15:21,232 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4790 ImplicationChecksByTransitivity, 67.4s TimeCoverageRelationStatistics Valid=1872, Invalid=12170, Unknown=0, NotChecked=0, Total=14042 [2020-10-29 10:15:21,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2961 states. [2020-10-29 10:15:22,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2961 to 1857. [2020-10-29 10:15:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1857 states. [2020-10-29 10:15:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1857 states and 2990 transitions. [2020-10-29 10:15:22,152 INFO L78 Accepts]: Start accepts. Automaton has 1857 states and 2990 transitions. Word has length 139 [2020-10-29 10:15:22,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:15:22,152 INFO L481 AbstractCegarLoop]: Abstraction has 1857 states and 2990 transitions. [2020-10-29 10:15:22,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-10-29 10:15:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2990 transitions. [2020-10-29 10:15:22,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-10-29 10:15:22,169 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:15:22,170 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:15:22,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:15:22,172 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 10:15:22,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:15:22,173 INFO L82 PathProgramCache]: Analyzing trace with hash -1235160412, now seen corresponding path program 1 times [2020-10-29 10:15:22,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:15:22,173 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [589816990] [2020-10-29 10:15:22,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:15:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:22,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:22,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:22,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:22,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:22,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:23,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:23,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:25,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:27,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:27,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 207 [2020-10-29 10:15:27,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:15:27,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-29 10:15:27,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:27,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:27,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:27,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-29 10:15:27,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:15:27,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:28,519 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 10:15:28,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:15:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:28,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:28,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:28,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:28,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:28,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 10:15:28,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:28,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:28,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:28,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:28,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:28,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:28,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:15:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:28,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:28,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:28,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:28,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:28,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:28,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:28,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:28,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:28,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:28,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:28,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:28,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:15:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:28,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:28,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:28,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:28,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:28,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:28,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:28,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:28,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:28,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:28,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:28,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:28,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:15:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:28,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:28,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:28,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:28,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:28,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:28,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:28,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:28,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:28,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:28,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:28,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:28,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:15:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:28,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:28,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:28,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:28,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:28,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:28,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:28,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:28,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:28,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:28,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:28,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:28,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:15:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:28,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:28,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:28,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:28,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:28,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:28,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:28,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:28,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:28,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:28,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:28,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:28,958 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 10:15:28,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:15:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:28,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:29,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:29,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:29,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:29,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:29,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:29,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:29,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:30,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:33,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:33,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:33,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 154 [2020-10-29 10:15:33,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:15:33,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:15:33,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:33,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:33,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:33,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 10:15:33,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:15:33,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:34,171 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:15:34,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:15:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:34,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:34,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:34,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:34,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:34,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:34,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:34,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:34,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:15:34,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:15:34,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 655 [2020-10-29 10:15:34,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:34,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:34,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:34,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:15:34,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:15:34,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:34,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:34,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:34,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:34,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:34,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:15:34,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:15:34,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:15:34,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:34,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:34,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:34,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:34,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:15:34,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:34,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:15:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:34,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:34,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:34,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:34,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:35,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:15:35,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:15:35,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 224 [2020-10-29 10:15:35,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:35,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:35,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:35,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:35,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:15:35,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:35,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:15:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:35,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:35,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:15:35,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:35,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:15:35,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:35,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:35,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:15:35,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:35,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:15:35,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:35,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:35,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:35,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:35,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:35,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:35,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:35,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:35,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:35,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:35,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:35,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:35,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 10:15:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:35,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:35,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:15:35,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:15:35,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 422 [2020-10-29 10:15:35,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:35,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:35,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:35,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:15:35,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:15:35,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:35,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:35,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:35,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:15:35,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:15:35,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:15:35,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:35,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:35,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:35,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:35,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:15:35,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:35,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:15:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:35,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:35,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:36,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:15:36,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:15:36,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 216 [2020-10-29 10:15:36,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:36,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:36,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:36,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:36,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:15:36,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:36,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:15:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:36,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:36,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:15:36,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:36,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:15:36,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:36,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:36,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:15:36,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:36,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:15:36,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:36,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:36,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:36,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:36,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:36,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:36,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:36,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:36,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:36,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:36,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:36,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:36,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 10:15:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:36,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:36,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-29 10:15:36,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:15:36,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 504 [2020-10-29 10:15:36,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:36,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:36,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:15:36,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 10:15:36,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:15:36,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:36,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:36,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:36,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 10:15:36,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:15:36,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 235 [2020-10-29 10:15:36,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:36,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:36,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:15:36,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 10:15:36,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:15:36,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:36,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:36,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:36,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:15:36,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:36,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:15:36,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:36,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:36,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:36,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:36,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:15:36,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:36,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:36,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:36,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:36,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:36,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:36,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:36,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:36,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:36,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:36,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:36,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:36,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:15:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:36,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:36,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:15:36,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:36,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:36,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:36,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:36,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:36,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:15:36,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:36,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0