/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:33:00,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:33:00,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:33:00,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:33:00,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:33:00,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:33:00,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:33:00,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:33:00,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:33:00,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:33:00,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:33:00,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:33:00,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:33:00,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:33:00,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:33:00,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:33:00,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:33:00,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:33:00,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:33:00,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:33:00,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:33:00,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:33:00,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:33:00,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:33:00,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:33:00,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:33:00,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:33:00,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:33:00,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:33:00,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:33:00,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:33:00,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:33:00,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:33:00,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:33:00,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:33:00,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:33:00,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:33:00,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:33:00,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:33:00,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:33:00,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:33:00,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 00:33:00,395 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:33:00,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:33:00,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:33:00,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:33:00,397 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:33:00,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:33:00,397 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:33:00,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:33:00,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:33:00,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:33:00,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:33:00,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:33:00,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:33:00,399 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:33:00,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:33:00,399 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:33:00,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:33:00,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:33:00,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:33:00,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:33:00,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:33:00,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:33:00,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:33:00,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:33:00,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:33:00,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:33:00,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:33:00,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:33:00,402 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:33:00,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:33:00,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:33:00,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:33:00,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:33:00,746 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:33:00,746 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:33:00,747 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product32.cil.c [2020-10-15 00:33:00,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84ea29dc4/1c620f365ef349479f0ce5b8b235c576/FLAGc99f15545 [2020-10-15 00:33:01,504 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:33:01,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec2_product32.cil.c [2020-10-15 00:33:01,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84ea29dc4/1c620f365ef349479f0ce5b8b235c576/FLAGc99f15545 [2020-10-15 00:33:01,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84ea29dc4/1c620f365ef349479f0ce5b8b235c576 [2020-10-15 00:33:01,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:33:01,727 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:33:01,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:33:01,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:33:01,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:33:01,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:33:01" (1/1) ... [2020-10-15 00:33:01,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42e65116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:01, skipping insertion in model container [2020-10-15 00:33:01,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:33:01" (1/1) ... [2020-10-15 00:33:01,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:33:01,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:33:02,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:33:02,604 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:33:02,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:33:02,800 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:33:02,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:02 WrapperNode [2020-10-15 00:33:02,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:33:02,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:33:02,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:33:02,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:33:02,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:02" (1/1) ... [2020-10-15 00:33:02,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:02" (1/1) ... [2020-10-15 00:33:02,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:02" (1/1) ... [2020-10-15 00:33:02,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:02" (1/1) ... [2020-10-15 00:33:02,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:02" (1/1) ... [2020-10-15 00:33:02,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:02" (1/1) ... [2020-10-15 00:33:02,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:02" (1/1) ... [2020-10-15 00:33:02,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:33:02,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:33:02,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:33:02,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:33:02,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:02" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:33:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:33:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:33:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:33:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-15 00:33:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-15 00:33:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2020-10-15 00:33:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2020-10-15 00:33:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:33:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:33:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:33:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:33:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:33:03,093 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:33:03,093 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:33:03,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:33:03,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:33:03,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:33:03,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:33:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:33:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:33:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:33:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:33:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:33:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:33:03,097 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:33:03,097 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:33:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:33:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:33:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:33:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:33:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:33:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:33:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:33:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:33:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:33:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:33:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:33:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:33:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:33:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:33:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:33:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:33:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:33:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:33:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:33:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:33:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:33:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:33:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:33:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:33:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:33:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:33:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-15 00:33:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:33:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:33:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-15 00:33:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:33:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:33:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:33:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:33:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:33:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:33:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:33:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:33:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:33:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:33:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-15 00:33:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-15 00:33:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:33:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:33:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:33:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-15 00:33:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-15 00:33:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:33:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:33:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:33:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2020-10-15 00:33:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:33:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2020-10-15 00:33:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:33:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:33:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-15 00:33:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-15 00:33:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:33:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:33:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:33:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:33:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:33:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-15 00:33:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-15 00:33:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2020-10-15 00:33:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2020-10-15 00:33:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:33:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:33:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:33:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:33:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:33:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:33:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:33:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:33:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:33:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:33:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:33:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:33:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:33:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:33:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:33:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:33:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:33:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:33:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:33:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:33:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:33:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:33:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:33:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:33:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:33:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:33:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:33:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:33:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:33:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:33:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:33:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:33:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:33:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:33:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:33:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:33:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:33:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:33:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:33:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:33:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:33:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:33:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:33:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:33:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:33:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:33:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:33:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:33:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:33:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:33:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:33:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:33:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:33:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:33:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:33:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:33:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:33:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:33:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:33:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:33:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:33:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:33:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:33:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:33:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-15 00:33:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-15 00:33:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-15 00:33:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:33:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-15 00:33:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:33:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:33:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:33:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:33:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:33:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-15 00:33:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-15 00:33:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:33:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:33:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-15 00:33:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-15 00:33:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:33:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:33:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:33:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2020-10-15 00:33:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2020-10-15 00:33:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:33:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:33:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:33:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:33:05,732 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:33:05,732 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:33:05,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:33:05 BoogieIcfgContainer [2020-10-15 00:33:05,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:33:05,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:33:05,746 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:33:05,749 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:33:05,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:33:01" (1/3) ... [2020-10-15 00:33:05,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@761f8e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:33:05, skipping insertion in model container [2020-10-15 00:33:05,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:02" (2/3) ... [2020-10-15 00:33:05,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@761f8e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:33:05, skipping insertion in model container [2020-10-15 00:33:05,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:33:05" (3/3) ... [2020-10-15 00:33:05,753 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec2_product32.cil.c [2020-10-15 00:33:05,764 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:33:05,774 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:33:05,790 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:33:05,824 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:33:05,824 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:33:05,824 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:33:05,825 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:33:05,825 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:33:05,825 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:33:05,825 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:33:05,825 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:33:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states. [2020-10-15 00:33:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-10-15 00:33:05,880 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:33:05,881 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:33:05,882 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:33:05,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:33:05,888 INFO L82 PathProgramCache]: Analyzing trace with hash 2061998394, now seen corresponding path program 1 times [2020-10-15 00:33:05,897 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:33:05,897 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [187010960] [2020-10-15 00:33:05,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:33:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:06,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:06,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:06,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:07,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:11,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:11,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-15 00:33:11,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:33:11,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-15 00:33:11,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:11,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:11,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 00:33:11,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:33:11,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-15 00:33:11,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 00:33:12,923 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:33:12,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:33:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:12,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:13,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:13,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:13,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:13,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-15 00:33:13,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:13,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:13,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:33:13,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:13,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:33:13,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:13,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:33:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:13,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:13,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:13,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:33:13,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:13,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:33:13,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:13,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:13,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:33:13,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:13,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:33:13,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:13,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:33:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:13,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:13,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:13,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:33:13,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:13,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:33:13,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:13,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:13,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:33:13,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:13,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:33:13,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:13,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:33:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:13,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:13,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:13,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:13,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:13,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:33:13,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:13,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:13,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:33:13,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:13,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:33:13,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:13,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:33:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:13,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:13,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:13,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:33:13,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:13,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:33:13,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:13,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:13,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:33:13,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:13,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:33:13,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:13,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:33:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:13,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:13,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:13,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:13,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:13,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:33:13,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:13,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:13,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:33:13,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:13,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:33:13,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:13,451 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:33:13,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:33:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:13,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:13,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:13,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:13,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:14,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:14,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:17,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-15 00:33:17,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:33:17,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4182 [2020-10-15 00:33:17,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:17,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:17,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:33:17,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:33:17,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 00:33:17,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:33:17,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:33:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:18,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:18,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:18,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:33:18,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:33:18,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 821 [2020-10-15 00:33:18,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:18,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:18,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:33:18,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:18,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:33:18,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:33:18,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:33:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:18,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:18,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:18,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:18,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:33:18,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:33:18,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:33:18,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:18,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:18,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:33:18,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:33:18,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:33:18,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:18,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:33:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:18,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:18,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:18,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:18,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:33:18,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:33:18,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 00:33:18,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:18,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:18,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:33:18,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:33:18,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:33:18,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:18,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:33:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:18,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:18,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:18,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:33:18,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:18,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:33:18,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:18,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:18,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:33:18,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:18,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:33:18,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:18,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 00:33:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:18,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:18,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:19,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:19,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 00:33:19,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:33:19,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-15 00:33:19,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:19,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:19,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:33:19,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:33:19,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 00:33:19,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:33:19,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:33:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:19,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:19,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:19,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:33:19,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:19,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 00:33:19,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:19,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:19,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:33:19,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:33:19,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-15 00:33:19,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:19,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:33:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:19,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:19,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:19,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:19,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:19,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:33:19,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:19,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:19,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:33:19,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:19,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:33:19,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:19,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:33:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:19,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:19,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:19,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:33:19,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:19,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:33:19,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:19,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:19,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:33:19,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:19,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 00:33:19,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:19,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:33:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:19,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:19,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:19,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:19,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:19,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:33:19,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:19,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:19,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:19,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:33:19,316 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [187010960] [2020-10-15 00:33:19,318 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:33:19,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-15 00:33:19,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8382256] [2020-10-15 00:33:19,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 00:33:19,326 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:33:19,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 00:33:19,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-10-15 00:33:19,343 INFO L87 Difference]: Start difference. First operand 833 states. Second operand 15 states. [2020-10-15 00:33:21,064 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:33:22,411 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:33:23,228 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:33:24,188 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:33:25,679 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:33:29,751 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:33:45,044 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:33:45,823 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:33:46,400 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-15 00:33:57,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:33:57,562 INFO L93 Difference]: Finished difference Result 2673 states and 4667 transitions. [2020-10-15 00:33:57,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-15 00:33:57,565 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 85 [2020-10-15 00:33:57,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:33:57,613 INFO L225 Difference]: With dead ends: 2673 [2020-10-15 00:33:57,614 INFO L226 Difference]: Without dead ends: 1987 [2020-10-15 00:33:57,625 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=375, Invalid=1107, Unknown=0, NotChecked=0, Total=1482 [2020-10-15 00:33:57,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1987 states. [2020-10-15 00:33:58,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1987 to 1208. [2020-10-15 00:33:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1208 states. [2020-10-15 00:33:58,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1208 states and 1929 transitions. [2020-10-15 00:33:58,117 INFO L78 Accepts]: Start accepts. Automaton has 1208 states and 1929 transitions. Word has length 85 [2020-10-15 00:33:58,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:33:58,118 INFO L479 AbstractCegarLoop]: Abstraction has 1208 states and 1929 transitions. [2020-10-15 00:33:58,118 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-15 00:33:58,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1929 transitions. [2020-10-15 00:33:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-10-15 00:33:58,134 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:33:58,134 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:33:58,135 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:33:58,135 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:33:58,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:33:58,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1814787414, now seen corresponding path program 1 times [2020-10-15 00:33:58,136 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:33:58,136 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [366846494] [2020-10-15 00:33:58,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:33:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:58,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:58,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:58,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:59,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:59,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:01,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:03,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:03,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 209 [2020-10-15 00:34:03,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:34:03,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-15 00:34:03,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:03,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:03,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:34:03,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:34:03,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 139 [2020-10-15 00:34:03,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:04,106 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:34:04,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:34:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:04,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:04,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:04,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:04,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-15 00:34:04,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:04,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:04,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:04,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:04,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:34:04,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:04,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:34:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:04,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:04,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:34:04,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:04,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:04,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:04,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:04,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:04,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:04,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:34:04,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:04,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:34:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:04,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:04,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:34:04,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:04,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:04,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:04,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:04,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:04,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:04,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:34:04,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:04,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:34:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:04,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:04,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:04,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:04,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:04,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:04,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:04,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:04,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:04,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:34:04,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:04,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:34:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:04,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:04,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:34:04,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:04,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:04,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:04,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:04,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:04,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:04,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:34:04,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:04,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:34:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:04,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:04,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:04,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:04,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:34:04,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:04,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:04,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:04,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:04,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:34:04,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:04,503 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:34:04,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:34:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:04,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:06,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:09,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 159 [2020-10-15 00:34:09,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:34:09,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-15 00:34:09,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:09,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:09,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:34:09,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-15 00:34:09,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:34:09,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:09,696 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-15 00:34:09,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:34:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:09,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:10,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:34:10,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:34:10,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 447 [2020-10-15 00:34:10,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:10,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:10,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:34:10,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:34:10,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 00:34:10,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:10,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:10,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:10,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:34:10,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:34:10,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:34:10,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:10,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:10,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:34:10,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:10,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:34:10,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:10,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:34:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:10,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:10,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 00:34:10,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:34:10,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-15 00:34:10,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:10,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:10,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:34:10,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:34:10,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:34:10,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:10,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:34:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:10,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:10,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:34:10,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:10,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:34:10,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:10,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:10,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:10,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:10,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:34:10,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:10,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:34:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:10,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:11,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:15,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:15,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-15 00:34:15,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:34:15,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 00:34:15,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:15,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:15,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:34:15,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-15 00:34:15,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:34:15,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:15,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:15,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:15,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:15,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:17,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:20,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:20,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-15 00:34:20,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:34:20,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 00:34:20,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:20,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:20,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:34:20,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 00:34:20,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:34:20,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:20,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:20,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:20,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:20,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:20,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:20,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:20,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:34:20,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:20,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:20,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:34:20,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:20,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:34:20,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:20,759 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:34:20,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:34:20,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:20,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:20,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:21,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:21,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-15 00:34:21,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:34:21,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 306 [2020-10-15 00:34:21,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:21,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:21,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:34:21,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:34:21,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:34:21,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:21,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:21,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:21,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:21,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:34:21,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:21,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:34:21,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:21,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:21,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:34:21,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:21,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 00:34:21,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:21,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:21,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:21,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:21,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:34:21,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:21,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:34:21,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:21,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:21,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:34:21,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:21,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:34:21,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:21,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:21,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:21,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:21,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:34:21,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:21,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:34:21,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:21,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:21,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:34:21,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:21,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:34:21,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:21,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:34:21,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:21,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:21,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:21,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:21,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:21,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:34:21,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:21,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:21,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:34:21,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:21,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:34:21,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:21,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:34:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:21,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:21,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:21,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:34:21,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:21,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:34:21,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:21,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:34:21,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:21,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:21,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:21,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:21,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:34:21,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:21,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:21,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:21,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:21,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:34:21,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:21,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:34:21,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:21,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:21,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:21,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:21,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:34:21,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:21,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:21,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:21,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:21,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:34:21,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:21,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:34:21,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:21,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:34:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:21,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:21,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:21,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:21,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:21,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:21,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:21,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:21,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:34:21,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:21,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:34:21,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:21,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 00:34:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:21,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:21,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:21,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:34:21,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:21,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:34:21,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:21,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:21,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:34:21,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:34:21,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:34:21,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:21,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 00:34:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:21,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:21,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:21,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:34:21,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:21,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:34:21,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:21,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:21,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:34:21,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:34:21,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:34:21,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:34:21,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:21,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:21,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:21,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:21,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:21,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:21,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:21,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:21,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:34:21,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:21,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:34:21,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:21,759 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-15 00:34:21,759 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [366846494] [2020-10-15 00:34:21,760 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:34:21,760 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-15 00:34:21,760 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697268038] [2020-10-15 00:34:21,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-15 00:34:21,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:34:21,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-15 00:34:21,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=486, Unknown=0, NotChecked=0, Total=552 [2020-10-15 00:34:21,764 INFO L87 Difference]: Start difference. First operand 1208 states and 1929 transitions. Second operand 24 states. [2020-10-15 00:34:24,112 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:34:25,508 WARN L193 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:34:26,392 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:34:27,208 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:34:28,084 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:34:30,096 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:34:31,009 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:34:31,791 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:34:32,877 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:34:33,839 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2020-10-15 00:34:34,111 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:34:39,213 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:34:40,960 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 411 DAG size of output: 408 [2020-10-15 00:34:41,395 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:34:42,560 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:34:43,410 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:34:45,485 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:34:47,784 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:34:48,413 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:34:50,074 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:34:50,979 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:34:53,766 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:34:54,565 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:34:55,542 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:34:59,213 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:34:59,789 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:35:00,092 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:35:00,326 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:35:01,414 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-15 00:35:05,411 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:35:11,317 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 414 DAG size of output: 407 [2020-10-15 00:35:18,935 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:35:27,957 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:35:33,704 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:35:36,645 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2020-10-15 00:36:07,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:36:07,992 INFO L93 Difference]: Finished difference Result 6521 states and 12613 transitions. [2020-10-15 00:36:07,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2020-10-15 00:36:07,994 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 147 [2020-10-15 00:36:07,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:36:08,048 INFO L225 Difference]: With dead ends: 6521 [2020-10-15 00:36:08,048 INFO L226 Difference]: Without dead ends: 5396 [2020-10-15 00:36:08,068 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3576 ImplicationChecksByTransitivity, 25.2s TimeCoverageRelationStatistics Valid=1746, Invalid=8966, Unknown=0, NotChecked=0, Total=10712 [2020-10-15 00:36:08,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5396 states. [2020-10-15 00:36:09,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5396 to 3324. [2020-10-15 00:36:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3324 states. [2020-10-15 00:36:09,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 3324 states and 5332 transitions. [2020-10-15 00:36:09,239 INFO L78 Accepts]: Start accepts. Automaton has 3324 states and 5332 transitions. Word has length 147 [2020-10-15 00:36:09,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:36:09,241 INFO L479 AbstractCegarLoop]: Abstraction has 3324 states and 5332 transitions. [2020-10-15 00:36:09,241 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-15 00:36:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 5332 transitions. [2020-10-15 00:36:09,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-15 00:36:09,256 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:36:09,257 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:36:09,257 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:36:09,257 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:36:09,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:36:09,258 INFO L82 PathProgramCache]: Analyzing trace with hash 566525425, now seen corresponding path program 1 times [2020-10-15 00:36:09,258 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:36:09,258 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1148848846] [2020-10-15 00:36:09,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:36:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:09,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:09,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:09,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:09,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:10,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:10,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:11,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:14,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:14,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 212 [2020-10-15 00:36:14,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:36:14,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 00:36:14,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:14,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:14,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:36:14,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:36:14,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 108 [2020-10-15 00:36:14,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:15,103 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:36:15,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:36:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:15,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:15,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:15,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:36:15,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:15,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-15 00:36:15,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:15,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:15,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:36:15,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:15,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:36:15,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:15,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:36:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:15,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:15,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:15,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:36:15,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:15,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:36:15,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:15,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:15,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:36:15,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:15,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:36:15,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:15,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:36:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:15,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:15,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:15,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:36:15,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:15,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:36:15,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:15,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:15,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:36:15,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:15,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:36:15,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:15,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:36:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:15,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:15,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:15,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:36:15,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:15,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:36:15,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:15,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:15,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:36:15,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:15,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:36:15,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:15,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:36:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:15,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:15,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:15,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:36:15,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:15,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:36:15,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:15,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:15,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:36:15,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:15,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:36:15,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:15,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:36:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:15,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:15,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:15,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:36:15,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:15,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:36:15,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:15,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:15,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:36:15,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:15,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:36:15,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:15,461 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:36:15,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:36:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:15,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:15,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:15,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:15,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:15,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:16,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:16,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:20,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:20,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 162 [2020-10-15 00:36:20,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:36:20,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 00:36:20,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:20,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:20,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:36:20,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 63 [2020-10-15 00:36:20,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:36:20,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:20,639 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-15 00:36:20,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:36:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:20,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:20,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:20,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:20,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:20,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:21,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:21,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-15 00:36:21,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:36:21,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 456 [2020-10-15 00:36:21,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:21,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:21,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:36:21,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:36:21,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 00:36:21,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:21,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:21,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:21,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:21,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:21,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:36:21,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:36:21,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:36:21,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:21,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:21,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:36:21,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:36:21,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:36:21,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:21,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:36:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:21,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:21,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:21,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:21,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:21,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 00:36:21,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:36:21,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-15 00:36:21,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:21,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:21,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:36:21,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:36:21,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 00:36:21,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:21,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:36:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:21,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:21,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:21,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:36:21,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:21,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:36:21,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:21,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:21,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:36:21,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:21,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:36:21,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:21,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 00:36:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:21,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:21,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:21,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:21,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:26,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:26,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 125 [2020-10-15 00:36:26,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:36:26,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 00:36:26,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:26,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:26,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:36:26,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-15 00:36:26,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:36:26,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:26,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:26,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:26,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:26,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:26,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:31,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:31,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-15 00:36:31,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:36:31,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 00:36:31,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:31,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:31,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:36:31,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 00:36:31,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:36:31,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:31,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:31,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:31,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:31,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:36:31,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:31,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:36:31,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:31,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:31,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:36:31,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:31,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:36:31,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:31,609 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:36:31,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:36:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:31,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:31,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:32,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:32,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-15 00:36:32,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:36:32,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 636 [2020-10-15 00:36:32,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:32,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:32,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:36:32,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:36:32,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:36:32,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:32,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:32,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:32,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:32,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:36:32,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:32,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:36:32,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:32,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:32,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:36:32,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:32,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:36:32,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:32,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:32,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:32,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:32,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:32,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:36:32,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:32,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:36:32,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:32,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:32,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:36:32,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:32,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:36:32,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:32,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:32,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:32,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:32,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:36:32,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:32,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:36:32,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:32,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:32,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:36:32,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:32,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:36:32,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:32,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 00:36:32,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:32,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:32,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:32,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:36:32,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:32,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:36:32,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:32,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:32,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:36:32,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:32,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:36:32,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:32,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:36:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:32,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:32,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:32,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:32,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:36:32,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:36:32,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-15 00:36:32,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:32,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:32,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:36:32,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:32,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-15 00:36:32,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:32,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:32,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:32,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:32,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:36:32,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:32,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:36:32,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:32,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:32,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:36:32,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:32,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:36:32,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:32,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:32,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:32,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:32,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:36:32,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:32,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:36:32,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:32,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:32,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:36:32,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:32,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:36:32,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:32,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 00:36:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:32,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:32,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:32,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:36:32,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:32,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:36:32,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:32,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:32,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:36:32,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:32,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:36:32,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:32,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 00:36:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:32,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:32,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:32,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:36:32,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:32,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:36:32,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:32,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:32,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:36:32,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:36:32,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:36:32,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:33,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-15 00:36:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:33,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:33,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:33,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:36:33,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:33,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:36:33,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:33,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:33,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:36:33,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:36:33,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:36:33,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:33,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:33,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:33,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:33,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:36:33,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:33,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:36:33,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:33,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:33,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:36:33,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:33,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:36:33,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-15 00:36:33,145 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1148848846] [2020-10-15 00:36:33,146 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:36:33,146 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-10-15 00:36:33,146 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891974371] [2020-10-15 00:36:33,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-15 00:36:33,147 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:36:33,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-15 00:36:33,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=738, Unknown=0, NotChecked=0, Total=812 [2020-10-15 00:36:33,148 INFO L87 Difference]: Start difference. First operand 3324 states and 5332 transitions. Second operand 29 states. [2020-10-15 00:36:35,740 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:36:36,273 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:36:37,284 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 411